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      5,000 encryption jobs found

      ...update order status if AnalyticsBasic Reports: Dashboard charts showing Total Revenue, Number of Orders, and Top-Selling Books over daily, weekly, and monthly periods.4. Non-Functional RequirementsPerformance & SecurityImage Optimization: Automatic resizing and compression of book cover images to webp format to ensure rapid page load Protection: Enforcement of HTTPS encryption across all platforms and adherence to secure payment handling guidelines (PCI-DSS compliance via payment gateways).Offline Handling (App): Flutter app caching to allow users to view previously loaded book catalogs when offline.5. Technology Stack RecommendationsMobile App: Flutter (Dart) for iOS and Android Front-End: React.js or for the customer storefront; React.js or

      $9 / hr Average bid
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      79 bids

      ...end-to-end: • Detailed migration plan that maps current application components to Azure services such as App Service, Azure Functions, or containers—whichever best sustains reliability. • Execution of the move with minimal downtime, including configuration of staging slots and rollback strategy. • Post-deployment hardening: regular security audits scheduled through Azure Security Center (encryption at rest or MFA can remain optional for now, but leave hooks so we can switch them on fast). • Backup and disaster-recovery setup via Azure Backup / Recovery Services Vault, plus scripted restoration test. • Performance and reliability monitoring dashboards in Azure Monitor and Application Insights. • Knowledge-transfer session and 30 days ...

      $25 / hr Average bid
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      84 bids

      ...returns and income tax returns Calculators to estimate tax liabilities Secure payment gateway integration for tax payments Document management system for storing relevant receipts and documents Notification system for reminders about upcoming deadlines or changes in tax laws Security Measures: Implement robust security measures to protect users' sensitive financial information. This includes encryption, secure authentication, regular security audits, and compliance with data protection laws. Integration with Government Portals: Integrate your platform with government portals or APIs for seamless filing of GST and income tax returns. This requires understanding the technical specifications provided by the government and ensuring compatibility with your platform. Customer Su...

      $10 / hr Average bid
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      5 bids

      ...other HR-related features later without requiring a major rebuild. Subscription Payments The application will offer monthly and annual subscription plans. I need guidance on implementing recurring billing, secure card handling, subscription upgrades and cancellations, failed payment management, and webhook-driven account status updates using Stripe or a similar payment provider. Security, data encryption, and PCI-compliant payment practices should also be covered. Consultation Topics During the consultation, I would like to discuss: Recommended frontend and backend technologies Database structure and migration strategy Role-based access control and subscription permissions SSO integration options Stripe subscription and webhook architecture REST API versus GraphQL Admin pan...

      $56 / hr Average bid
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      48 bids

      ...entering the certificate or document number. PDF upload should still be accepted when clients prefer, but no other file types are required. The verification flow must meet an advanced standard. That means API or gateway connections to the appropriate government or third-party data sources, reliable OCR or checksum routines where APIs are unavailable, multifactor authentication for users, full encryption of data in transit and at rest, and a tamper-proof audit trail. Once a check is complete, the system should generate a clear, timestamped PDF report our clients can download or email as proof of compliance. A separate, automatic billing module is also essential. Each verification request must be tracked, priced by document type, and pushed into an invoice that clients can view, ...

      $235 Average bid
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      46 bids

      ...entering the certificate or document number. PDF upload should still be accepted when clients prefer, but no other file types are required. The verification flow must meet an advanced standard. That means API or gateway connections to the appropriate government or third-party data sources, reliable OCR or checksum routines where APIs are unavailable, multifactor authentication for users, full encryption of data in transit and at rest, and a tamper-proof audit trail. Once a check is complete, the system should generate a clear, timestamped PDF report our clients can download or email as proof of compliance. A separate, automatic billing module is also essential. Each verification request must be tracked, priced by document type, and pushed into an invoice that clients can view, ...

      $234 Average bid
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      47 bids

      ...professional to bring our organisation fully in line with GDPR, HIPAA and CCPA. My immediate priorities are strengthening data-encryption practices, tightening access controls and formalising an incident-response process. The end goal is clear: demonstrable, audit-ready compliance. Current status • A mix of on-prem and cloud workloads (M365, AWS) with basic policies in place. • No formal gap analysis, limited documentation, and no rehearsed breach-response run-book. What I’m expecting from you 1. Conduct a comprehensive compliance gap assessment across our systems and third-party services. 2. Design and, where possible, implement technical controls for encryption at rest/in transit, role-based access and log monitoring. 3. Draft or refine requir...

      $580 Average bid
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      27 bids

      ...- *Reports*: Sales reports, receivables, best-selling products, tax reports *4. Proposed Technology Stack* - *Backend*: Laravel / http://Node.js with REST API - *Database*: PostgreSQL / MySQL for secure and scalable data management - *Frontend*: http://React.js / http://Vue.js for a fast and responsive UI - *Hosting*: Cloud AWS / Indonesia VPS for fast access from Surabaya - *Security*: Data encryption, daily automated backups, 2FA login *5. Project Methodology* We use an *Agile approach* with 4 phases: 1. *Analysis & UI/UX Design [2 Weeks]*: Workshop with you, create wireframes and invoice workflows specific to fireworks 2. *Development [6-8 Weeks]*: 2-week sprints. Demo at the end of each sprint 3. *Testing & Training [2 Weeks]*: User Acceptance Testing, bug fixes, 2 ...

      $51 / hr Average bid
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      39 bids

      ...can't teach. - **You write.** Design documents, threat models, honest post-incident write-ups. Much of this role is producing artifacts a non-technical founder can act on. - **You write your disagreements down and you argue them.** A specification you think is wrong is a document you respond to, not a constraint you quietly work around. **Strongly preferred** - Applied cryptography: envelope encryption, key management and rotation, secure storage of third-party credentials. This maps directly to our gated workstream. - Experience with regulated or audited data — GLBA, SOC 2, HIPAA-adjacent, PCI. Not because we need a compliance officer, but because it shapes how you think about audit trails and data minimization. - Threat modeling as a practice you've actually r...

      $18 / hr Average bid
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      65 bids

      I’m looking for a cybersecurity specialist who can zero-in on data protection, specifically the customer information our business holds. My main priorities are: • Assessing how and where customer data is collected, stored, and transmitted across our systems • Identifying current vulnerabilities or gaps in encryption, access control, and retention practices • Recommending and helping implement concrete safeguards—whether that means stronger database encryption, revised access policies, or automated monitoring and alerting • Delivering clear, step-by-step documentation so my team can keep everything compliant after your engagement ends Please outline the tools and frameworks you typically rely on (e.g., ISO 27001 controls, NIST CSF, OWASP...

      $232 Average bid
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      11 bids

      ... 7. Notifications Implement push notifications for: * New enquiries * New connections * Profile updates * Important announcements ⸻ 8. Admin Features Create an admin panel to: * Manage users * Approve company listings * Remove spam * Edit company information * Monitor reports * View analytics ⸻ 9. Security Improve application security by implementing: * Secure authentication * Data encryption * Secure API communication * Rate limiting * Input validation * Protection against malicious activity ⸻ 10. Performance Optimize: * App startup time * Database queries * Image loading * API performance * Overall responsiveness ⸻ 11. Cross Platform Compatibility Ensure the application works smoothly on: * Android phones * Android tablets * iPhones * iPads Support current op...

      $16 / hr Average bid
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      53 bids

      I’m building “TrustSafe,” an offline-first mobile app that lets our staff open highly sensitive PDFs on their phones while keeping every byte protected. The Flutter scaffold is in place; what I need now is a security-minded developer to finish the heavy lifting. Your mission is to wire up end-to-end AES-256 encryption, handle seamless Google Cloud Storage sync, and enforce granular, project-team–based permissions. Each document must remain encrypted at rest in a local SQLite store, with keys derived on device and never transmitted in the clear. When connectivity returns, the encrypted blobs should sync automatically to a dedicated GCS bucket that mirrors the same project-team access rules. We only handle PDFs, so smooth rendering after on-the-fly decryption...

      $502 Average bid
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      134 bids

      ...pairs with the lock, shows status, and performs lock / unlock commands. 4. Circuit schematics, parts list, and mechanical drawings so I can move toward small-batch manufacturing after validation. 5. 5 copies of working prototype. I’ll be available to clarify door measurements, preferred components, or security constraints, and I’m open to your suggestions on the exact chipset, motor type, or encryption approach as long as the final build is reliable, CSA approved, secure, and ready for the next manufacturing step. I will provide a confidentiality agreement to be signed and returned prior to providing details, 3D narrated and animated video, along with a milestone payment schedule. Pls provide your completion budget....

      $1499 Average bid
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      144 bids

      ...Anti-Multi Account * Anti-Bonus Abuse * AI Fraud Detection * Device Management * Geo Blocking * IP Restrictions * Responsible Gaming * Self-Exclusion * Deposit Limits * Loss Limits * Session Limits * Reality Checks * GDPR Compliance * AML Support * KYC Integration * OCR Document Verification * Face Verification * Liveness Detection * Audit Trail * DDoS Protection * Web Application Firewall (WAF) * Encryption * Daily Backups * Disaster Recovery Technical Requirements * REST API * WebSocket Support * Microservices Architecture * Docker * Kubernetes * AWS / Azure / Google Cloud Deployment * CI/CD Pipeline * Auto Scaling * Load Balancing * Database Replication * Database Clustering * Redis Cache * Monitoring & Alerts * High Availability (99.99% Uptime) * Zero Downtime Deploymen...

      $71 Average bid
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      88 bids

      ...offer the same day-to-day convenience users expect from Google Pay, centered on three core flows: instant money transfers, seamless bill payments, and friction-free QR code payments at the point of sale. Security is non-negotiable. The build must ship with biometric authentication (Touch ID / Face ID on iOS, equivalent on Android), two-factor authentication for sensitive actions, and end-to-end encryption covering every transaction. Please architect the solution so that future compliance work—PCI DSS, PSD2, or any local regulations—can be added without a ground-up rewrite. I’ll need the project handled from UI/UX through backend services and deployment to both app stores. Choose whatever stack you’re strongest in, as long as performance stays high and co...

      $3817 Average bid
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      51 bids

      I are seeking an experienced Senior Solution & Network Architect to design and support the implementation...vCenter, vSphere, vSAN, NSX, SRM, or VMware Cloud Foundation AWS or Microsoft Azure infrastructure, storage, networking, security, and disaster recovery Cisco or Juniper networking BGP, OSPF, MPLS, SD-WAN, inter-site connectivity, firewalls, and network segmentation HashiCorp Vault, CyberArk, BeyondTrust, ARCON, or another enterprise secrets-management or PAM platform Zero Trust, IAM, RBAC, MFA, encryption, PKI, and HSM integration ISO 27001, NIST, PCI-DSS, DORA, or other regulated-industry security frameworks HLD, LLD, target-state architecture, reference architecture, and technical-roadmap preparation Important Clarification HashiCorp Vault and Cyber Vault are different...

      $61 / hr Average bid
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      16 bids

      I need a cybersecurity professional who can focus specifically on protecting my website data through strong, modern encryption. The site already runs smoothly, but I want every point where data is stored or travels—database, file storage, backups, and all traffic—to be fully encrypted, audited, and documented. Here’s what I’m looking for: • A short assessment of the current architecture, highlighting any weak encryption or plaintext storage. • Implementation or hardening of encryption at rest and in transit (SSL/TLS configuration, database-level encryption, secure key management). • Clear, step-by-step documentation so future updates won’t weaken the protection. • A concise verification report that prove...

      $231 Average bid
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      25 bids

      I want to bring a full-featur...prefer (Swift / Kotlin, React Native, Flutter, etc.) as long as performance remains smooth and certifications for Apple App Store and Google Play compliance are met. Deliverables • Universal iOS & Android build with Send/Receive, Bill Pay, and Transaction History modules fully integrated • Backend API (or integration to an existing gateway) wired for two-factor authentication and end-to-end encryption • Clean, well-documented codebase with instructions for future maintenance and store deployment • A short test plan covering functional flows and security edge cases When hand-off arrives I should be able to run the project locally, execute the test suite, and push the build straight through TestFlight and Google Play ...

      $2168 Average bid
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      317 bids

      ...AWS / Google Cloud AI Technologies * OpenAI GPT * LangChain * RAG (Retrieval-Augmented Generation) * Vector Database (Pinecone, Weaviate, Chroma, or similar) * OCR (Azure AI Document Intelligence, AWS Textract, or Google Vision AI) * Machine Learning Models for Lead Scoring & Fraud Detection Security Requirements * Multi-Factor Authentication (MFA) * Role-Based Access Control (RBAC) * Data Encryption (At Rest & In Transit) * Secure API Authentication * Audit Logs * GDPR-ready architecture * OWASP security best practices Deliverables The selected vendor should provide: * UI/UX Design * Complete Source Code * Web Application * Admin Dashboard * API Documentation * Database Design * Deployment on Cloud * Testing (Unit, Integration, UAT) * Performance Optimization * Te...

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      46 bids

      ...Maps • Google Maps API Notifications • Firebase Cloud Messaging Payments • Razorpay • UPI • Cards • Net Banking Analytics • Google Analytics • Firebase Analytics Security Requirements The application must follow industry best practices. Mandatory requirements include: • OWASP Top 10 compliance • SQL Injection protection • XSS protection • CSRF protection • Secure JWT implementation • Password encryption • HTTPS enforcement • API rate limiting • Role-based permissions • Audit logs • Secure file uploads • Input validation • Secure payment integration • Server-side validation • Database backup strategy • API documentation • Error logging and monitoring UI/...

      $403 Average bid
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      120 bids

      Project Overview Develop a professional investment management platform available on Android, iOS, ...User Management Edit Users Suspend Users Delete Users Review KYC Transaction History Agent Management Add/Edit/Delete Agents Assign Permissions View Operations Investment Fund Management Create Funds Edit Funds Delete Funds Enable/Disable Funds Reports Daily Reports Weekly Reports Monthly Reports Excel Export PDF Export Security JWT Authentication OTP Verification Google Authenticator Password Encryption Audit Logs Role-Based Access Control (RBAC) Rate Limiting Recommended Technology Stack Mobile: Flutter Backend: NestJS Database: PostgreSQL Cache: Redis Storage: AWS S3 Notifications: Firebase Cloud Messaging Admin Dashboard: React API: RESTful API Deployment: Docker + Nginx + CI/CD...

      $2211 Average bid
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      177 bids

      ...whether you can bypass the current access-control logic and gain unauthorized privileges. • Break any encryption I’ve put around sensitive user data. • Defeat the obfuscation layers and integrity checks I’ve added, showing me exactly where the weak points lie. Once you succeed (or if you prove the existing controls hold), I need a clear, reproducible report that covers: 1. The exact steps, tooling, and scripts you used to reverse-engineer or tamper with the code. 2. Proof-of-concept exploits, demo videos or screenshots, plus any modified binaries/scripts. 3. Recommendations and sample patches—preferably illustrating stronger integrity-checking, better key management for encryption, and hard-to-diffuse obfuscation techniques (PyArmor, C...

      $532 Average bid
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      25 bids

      ...whether you can bypass the current access-control logic and gain unauthorized privileges. • Break any encryption I’ve put around sensitive user data. • Defeat the obfuscation layers and integrity checks I’ve added, showing me exactly where the weak points lie. Once you succeed (or if you prove the existing controls hold), I need a clear, reproducible report that covers: 1. The exact steps, tooling, and scripts you used to reverse-engineer or tamper with the code. 2. Proof-of-concept exploits, demo videos or screenshots, plus any modified binaries/scripts. 3. Recommendations and sample patches—preferably illustrating stronger integrity-checking, better key management for encryption, and hard-to-diffuse obfuscation techniques (PyArmor, C...

      $238 Average bid
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      26 bids

      ...well-documented, and give us the essentials—instant deposits/withdrawals, live market quotes, and swift order routing. On top of those integrations, you’ll craft features such as portfolio analytics, advanced charting, role-based user controls, a multicurrency wallet, and a switch-friendly admin console so modules can be enabled or disabled without touching code. Security has to be airtight: encryption in transit and at rest, 2FA, audit logs—the works. Scalability matters too; the architecture should accept new asset classes and traffic spikes without rewrites. Deliverables • Clean, well-commented source code (back-end & front-end) • API documentation and a concise setup guide • Deployed staging environment for my review • F...

      $5067 Average bid
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      191 bids

      Job Title: Full Stack Developer Department: Information Technology About Company: Empliance Technologies Private Limited (ETPL) is a leading provider of Enterprise Governance, Risk & Compliance (E-GRC) solutions assisting businesses make insightful de...Code, Codex, or similar AI development platforms. • Experience with Git/GitHub, including branch management, pull requests, and code reviews. Experience building at least one AI Agent or LLM-powered application, with a GitHub repository or project demonstration. Preferred Qualifications • Experience with AWS, GitHub Actions, and CI/CD pipelines. • Knowledge of application security, field-level encryption, and secure coding practices. • Exposure to Governance, Risk & Compliance (GRC), FinTech, or Complian...

      $514 Average bid
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      109 bids

      ...it further through optional two-factor authentication. Once inside, they need their own profile page, the ability to follow others, exchange private messages in real time, watch and create short “reel-style” clips, and browse a simple chronological feed that shows text updates, photo/video uploads, and live-stream announcements. Security matters—hashed passwords, protected APIs, and message encryption (or at least secure transport) must be in place from day one. I’m happy for you to choose the stack you’re fastest with—Flutter, React Native, Swift/Kotlin, or even a PWA—as long as the code is clean, documented, and ready for hand-off. A lightweight admin panel for user moderation and basic analytics will round things out. Deliverables ...

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      75 bids

      I am ready to grant full, legal authorization to test my proprietary Android application and uncover any real-world weaknesses before we push the next release. The scope is strictly penetration testing—no static code analysis or broad vulnerability scans—focused on three critical areas: • Authentication mechanisms • Data storage and encryption (on-device and in transit) • Network communication with our backend and third-party services Additionally, the freelancer must focus on identifying vulnerabilities in the platform's user management system, database security, and access controls to address data leaks and unauthorized access to customer information. You will receive an APK, a test account, and API documentation so you can replicate normal...

      $40 Average bid
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      6 bids

      ...with role-based access control is essential so that admins, auditors, and regular users each see only what they should. Data integrity, audit trails, and basic analytics (totals, counts, and trend charts) round out the required feature set. Please send a detailed project proposal that describes: • Your chosen tech stack for Web, iOS, and Android • How you will handle secure authentication and encryption at rest/in transit • A timeline broken into milestones from prototype to final release • An outline of post-launch support or maintenance options Deliverables will be accepted when: 1. The Web app is live on my chosen hosting and both mobile apps are approved in their respective stores. 2. All logging functions operate without data loss under load t...

      $53 Average bid
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      53 bids

      ...protection the big streaming platforms use. All playback surfaces are in play—browser, iOS / Android apps, and a lightweight desktop player—so the solution must handle cross-platform licences seamlessly. Advanced encryption is mandatory. I’m open to Widevine, FairPlay, PlayReady or an equivalent standards-based approach, provided the viewer experience stays smooth and the integration points are clearly documented. A simple dashboard or API to upload a master file, run the packaging step, and retrieve the encrypted outputs plus licence URLs would be ideal. Deliverables: • End-to-end encryption & packaging workflow • Licence server or third-party configuration scripts • Sample players for web, mobile, and desktop demonstrating succe...

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      42 bids

      ...API. • Clean, maintainable code with automated tests and clear deployment instructions. Preferred stack & skills React / Vue or similar for the UI, Node.js or Django for the API, relational database for structured health data, PDF generation libraries such as jsPDF or wkhtmltopdf, and solid experience in rule-based engines or decision trees. Familiarity with healthcare compliance, basic encryption practices, and containerised deployment (Docker, Kubernetes, or comparable) will stand out. Deliverables 1. Source code in a private Git repository with README and setup scripts. 2. Deployed staging instance for walkthrough and QA. 3. Final production build, signed-off admin manual, and hand-over session. Acceptance criteria – All question flows render and ...

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      52 bids

      ...session must feel as if the remote screen is part of the local workspace—no visible frame or boundary—and the host component must stay hidden (no task-bar or dock icon) while remaining fully functional in the background. Core feature set: • Secure authentication based on user ID / password. The architecture should be ready for future 2FA or SSO extensions, and every connection needs end-to-end encryption. • Unattended access so I can reach machines without someone on the other side. • High-performance screen sharing with very low latency. • Integrated chat during a session. • Bi-directional file transfer. • Optional session recording. Deliverables I expect: 1. Installer or build packages for Windows, macOS and Linux (or a web gateway th...

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      11 bids

      ...ready to go—domains, DNS records and spam-filtered mailboxes functioning without manual tweaks. • MySQL & phpMyAdmin configured for smooth database management, with sensible limits and tuning for typical WordPress sites. • Automated backups stored off-server and an easy restore path tested. • SSL/TLS in place for every hosted domain via AutoSSL or Let’s Encrypt, so browsers report full encryption immediately after a new account is created. I’ll provide root credentials and the license key as soon as we start. Hand off a quick run-through document or screen-share so I can see what you’ve changed and where routine tasks (add account, restore backup, renew SSL) are handled. If this sounds straightforward to you and you’ve do...

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      83 bids

      ...have to be covered—ideally with native agents or a lightweight install so nobody has to fight with dependencies on the day we roll it out. Core functions • Unattended and attended remote desktop control • Smooth, high-resolution screen sharing for demos or quick troubleshooting (File transfer would be a bonus but is not mandatory right now.) Security is critical, so I expect end-to-end encryption (TLS/AES or equivalent), individual session codes, and role-based permissions. A web-based admin console where I can create users, set access levels, and view session logs would make life easier. I’m open to two routes: 1. You already have a proven, white-label solution you can brand for us and license. 2. You can build a custom app from scratch—l...

      $19 / hr Average bid
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      70 bids

      I'm looking for an experienced Android developer to create an app focused on data entry and organization. The app will primarily handle customer financial data. Key features should include: - Daily data entry tabs - Organized data display and retrieval - Multiple level user access in same login - Data encryption for security The ideal candidate should have: - Proven Android development experience - Strong understanding of data security - Experience with database management - Familiarity with creating user-friendly interfaces Please provide a portfolio of similar work done.

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      39 bids

      ...Scope of the planning package • Complete app architecture (mobile-first yet web-ready) • User flow diagrams that reflect our dual practices (Ayurveda & aesthetic) • Feature-priority matrix leading to an MVP definition • MVP development timeline with realistic milestones • Recommended tech stack covering native iOS, native Android and a responsive Web portal • Normalised database schema, encryption strategy and role-based access plan • Security posture (HIPAA-aligned), cloud storage setup and automated backups • Elastic scalability roadmap for adding clinics, users and new AI modules Core functionality the final product must enable Patient management, appointment scheduling, invoicing & POS, digital prescriptions, ...

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      31 bids

      ...Occupancy Agent Performance Traffic Analytics Conversion Rate Heat Maps 15.⁠ ⁠Reports Daily Sales Monthly Sales Property Performance Revenue Agent Performance Customer Growth Website Analytics Financial Reports Inventory Reports Rental Reports 16.⁠ ⁠Security Requirements JWT Authentication Two-Factor Authentication Role-Based Access Control (RBAC) Encrypted Passwords SSL Data Encryption Audit Logs Rate Limiting CAPTCHA Backup & Disaster Recovery GDPR/NDPR Compliance 17.⁠ ⁠Integrations Google Maps Google Analytics Meta Pixel Paystack Flutterwave Stripe WhatsApp Business API SMS Gateway Cloudinary AWS S3 Microsoft Outlook Google Calendar Zoom 18.⁠ ⁠Performance Requirements Home page load time: under 2 seconds API response time: under ...

      $1060 Average bid
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      151 bids

      Description: Upgrade of an existing Laravel web application (a visit-booking portal with a public front end and an admin back office) to the l...third-party dependencies (composer audit), replacing abandoned packages where needed Ensure full functional parity after the upgrade — no regressions in the booking flow or admin back office 2. Security remediation Implementation of the security improvements identified in the audit report, covering database query handling, authentication and authorisation, route and request protection, data encryption, session and login controls, and server configuration Full details will be shared privately with the developer 3. Functional fixes Two known issues in the availability/calendar engine, both diagnosed with recommended solutions in th...

      $26 / hr Average bid
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      371 bids

      I’m bringing in a specialist to harden our Microsoft 365 environment so we can meet Cyber Essentials requirements and give the team a trouble-free, secure workspace. Here is what I need put in place: • Email protection – configure anti-phishing rules, advanced spam filtering and message encryption policies across all user mailboxes. • Laptop hardening – roll out centrally-managed antivirus, tighten Windows firewalls and enable full-disk data encryption on every device. • SharePoint security – build out a clean folder structure, apply role-based permissions and add DLP / retention policies so company files stay private yet accessible to the right people. When the work is done I’d like brief hand-over notes and, if possible, a...

      $242 Average bid
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      41 bids

      ...and workflows for Android application protection, secure APK processing, encryption, software integrity, and security research. The successful candidate should be comfortable working at both a high level with Android applications and a low level with DEX bytecode, binary XML, native libraries, ELF structures, cryptographic systems, and automation pipelines. All work must be performed only on software and application files that are owned by the client or for which the client has appropriate authorization to analyze, process, modify, or protect. This is intended to be a long-term working relationship with ongoing technical development and maintenance work. What You Will Work On * Design and implement custom encryption and decryption pipelines for authorized Android APK ...

      $270 Average bid
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      22 bids

      ...have to be covered—ideally with native agents or a lightweight install so nobody has to fight with dependencies on the day we roll it out. Core functions • Unattended and attended remote desktop control • Smooth, high-resolution screen sharing for demos or quick troubleshooting (File transfer would be a bonus but is not mandatory right now.) Security is critical, so I expect end-to-end encryption (TLS/AES or equivalent), individual session codes, and role-based permissions. A web-based admin console where I can create users, set access levels, and view session logs would make life easier. I’m open to two routes: 1. You already have a proven, white-label solution you can brand for us and license. 2. You can build a custom app from scratch—l...

      $230 Average bid
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      47 bids

      ...Solid Laravel codebase that is easy to maintain and extend • Clean user onboarding flow with strong authentication and the option to layer in two-factor verification later • Instant wallet-to-wallet transfers, with clear status updates and automatic reconciliation • Tamper-proof transaction logs that can feed exportable reports for auditing and accounting purposes • Built-in hooks for encryption and fraud-detection tools so we can stay compliant and secure from day one • Separate admin interface where I can review users, flag suspicious activity, and adjust platform settings without touching code I will provide the hosting environment and any payment-gateway credentials we decide to use. You’ll deliver a Git-managed project, database sche...

      $1041 Average bid
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      245 bids

      ...Secure user authentication: The application can utilize OAuth or API keys for user authentication and authorization. Ideal skills and experience for the job include: - Proficiency in Node.js or Python programming - Prior experience in developing crypto gateway server applications - Strong understanding of off-ledger fund processes and their conversion to USDT - Deep knowledge of transaction encryption and its implementation - Familiarity with integrating various security features into the application If you have the expertise in Node.js and Python programming, experience with off-ledger funds, payment gateway integration, banking transfers, and a solid background in security features for applications, I’d love to hear from you. Looking forward to your proposals! JIM Jav...

      $2004 Average bid
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      136 bids

      ...structure, branching conventions, CI/CD pipeline (GitHub Actions + Render/Vercel), linting, testing framework, environment variable management, and code review standards. Make all foundational technology decisions: framework choices, database schema design, authentication approach, API versioning strategy, third-party service selections Own the security architecture: DPDP compliance design, encryption key management, JWT/refresh token strategy, role-based access control implementation, audit log immutability design. Exp in designing and shipping at least one SaaS product from scratch — not contributed to a SaaS product, but designed its architecture. Deep PostgreSQL expertise: can design a schema from a business requirements description Hands-on with Node.js backend and...

      $2000 Average bid
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      71 bids

      ...mind: • Secure user registration and KYC workflow • Real-time odds feed and event management dashboard • Wallet system with deposits, withdrawals and transaction history • Payment-gateway integration (cards, crypto or any gateway you recommend) • Responsive UI/UX across desktop and mobile • Admin panel for managing users, odds, promotions and site content • Strong emphasis on data encryption, anti-fraud measures and overall compliance Tech stack is flexible—whether you prefer PHP/Laravel, Node.js with React, or another modern framework, I’m open to suggestions as long as performance and security come first. Please outline the tools and libraries you would use, any similar projects you’ve delivered, and an estimated...

      $67 Average bid
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      64 bids

      ...compliant tracking unit and need one partner who can take the idea from schematic to fully tested firmware in a single run. That means you will design the multilayer PCB, select components that satisfy ARAI / AIS-140 certification, and deliver production-ready firmware that handles GPS/GNSS acquisition, GSM/LTE data transfer, SMS fall-back, panic button logic, CAN interface, and standard-mandated encryption and packet formats. Scope • Complete schematic capture and PCB layout (Altium, KiCad, or similar) including Gerbers, BOM, 3-D step files, and assembly drawings. • Firmware in C/C++ (preferred on STM32 or an equivalent automotive-grade MCU) covering GNSS parsing, GPRS/LTE socket handling, FOTA, accelerometer-based tamper detection, and diagnostic logging. &bul...

      $195 Average bid
      $195 Avg Bid
      18 bids

      ...Collateral Vault: A central, secure hub for external brokers to download authorized project brochures, floor plans, high-res renderings, and up-to-date pricing lists. ________________________________________ 3. TECHNICAL ARCHITECTURE & COMPLIANCE • Thailand PDPA Compliance: Strict adherence to the Thailand Personal Data Protection Act. Mandatory features include explicit consent logging, secure data encryption at rest and in transit, automated data retention/purging workflows, and an instant "Right to be Forgotten" protocol. • Hybrid Deployment Infrastructure: Core application layers, web entry points, and AI APIs can utilize secure cloud instances (e.g., AWS/GCP Singapore or Thailand regions). However, all sensitive customer databases, call recordings, an...

      $10 / hr Average bid
      $10 / hr Avg Bid
      26 bids

      ...plans with configurable features and limits. 14. Bid Usage Model Configurable business rule such as first 1–2 RFQs/Bids free for buyers, thereafter pay-per-bid or subscription. Admin-configurable pricing. 15. QA & Testing Unit, Integration, System, Performance, Security and UAT testing. 16. DevOps (CI/CD) Git, automated builds, deployments, Docker, Kubernetes, monitoring. 17. Security RBAC, MFA, encryption, audit trail, vulnerability assessment, penetration testing. 18. Production Deployment Deployment to production cloud, backups, DR strategy, monitoring. 19. Documentation & Training User manuals, admin manuals, API docs, technical documentation and training. 20. Post-Go-Live Support Minimum 12 months warranty/support including bug fixes, monitoring, performance op...

      $917 Average bid
      $917 Avg Bid
      58 bids

      ...fully decentralised, peer-to-peer chat platform that runs smoothly in any modern browser and installs as a progressive Web App. The entire interface must blend neomorphism with glassmorphism, delivering a slick, tactile look while remaining lightweight and accessible on both desktop and mobile screens. Core requirements • Architecture: true P2P—no central server for message storage. End-to-end encryption, WebRTC (or an equivalent protocol) for real-time transport, and local data persistence that effortlessly syncs when peers come back online. • Platforms: Web + installable PWA. • Sign-in: email/password plus optional device biometrics (Face ID, Touch ID, Windows Hello). • Messaging features: text, voice snippets, and high-quality video calls handled ins...

      $93 Average bid
      $93 Avg Bid
      53 bids

      ...expecting from you: • Build or configure the AWS service that best fits browser isolation (WorkSpaces Web, AppStream 2.0, or another native offering). • Harden the instance so uploads, downloads, clipboard, and printing are all restricted unless explicitly enabled. • Create three user profiles with single-factor authentication and provide clear, step-by-step sign-in instructions. • Apply encryption in transit and at rest, and confirm logging is enabled so I can review access later. • Deliver a short hand-off guide covering how to add or remove users, adjust policies, and estimate ongoing AWS costs. Once everything is running, I’ll test each account to confirm the secure browser launches reliably and that no data can be saved locally. When ...

      $143 Average bid
      $143 Avg Bid
      65 bids

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