Ittrat F.

Full Stack AI Developer | React.js, Node.js, Next.js | PostgreSQL | SaaS & MVP Developer | AWS | API Integration | MERN Developer I am a Senior Full Stack AI Developer with 10+ years of experience building modern, scalable & high-performance web applications from frontend to backend. I specialize in React.js, Next.js, TypeScript, Node.js, PostgreSQL, and Python/FastAPI, delivering complete end-to-end solutions with clean architecture, responsive design, secure authentication, and AI/LLM-powered features. My focus is on building full stack products that work beautifully on the frontend and scale reliably on the backend. I have worked across healthcare, AI, logistics, fintech and SaaS platforms, including HIPAA-conscious systems, AI-powered applications using Claude and OpenAI APIs, Stripe payment integrations, and cloud deployment on AWS, handling everything from pixel-perfect UI to database design, API architecture, and production-ready infrastructure. 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝟭- 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗔𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗔𝗜 & 𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 - Built AI-native compliance platform with agentic workflows, document classification, and structured data extraction - Built real-time AI voice platform handling live inbound calls at sub-800ms latency with Claude API tool calling - Delivered secure, audit-logged production deployments across both platforms Skills: Python, FastAPI, Node.js, TypeScript, React.js, Next.js, Claude API, Twilio, AWS Lambda, PostgreSQL, REST API 𝟮- 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 - Joined an existing healthcare platform, delivering RBAC, secure data handling, and audit logging - Built REST APIs, database management, and responsive UI architecture - Worked long-term with a US client on ongoing feature development Skills: React.js, Node.js, PostgreSQL, REST API, TypeScript, AWS 𝟯- Senior Full-Stack Developer | Fintech & Logistics Platforms - Built fintech platform with virtual cards, wallet flows, and real-time dashboards - Built logistics platform with shipment tracking, booking flows, and operational dashboards - Developed scalable REST APIs, database architecture, and responsive, maintainable full-stack solutions Skills: React.js, Next.js, Node.js, Express.js, PostgreSQL, AWS, TypeScript, Material UI 𝗞𝗲𝘆 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - React.js, Next.js, JavaScript (ES6+), TypeScript - Redux, State Management, Component-Based Architecture 𝗨𝗜 & 𝗦𝘁𝘆𝗹𝗶𝗻𝗴 - Tailwind CSS, Material UI, Responsive Web Design - Pixel-Perfect UI, Cross-Device Development 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - Node.js, Express.js, Nest.js, Python, FastAPI - REST API, GraphQL, WebSockets, Microservices 𝗔𝗜 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 - Claude API, OpenAI API, LLM Integration, RAG Pipelines - Agentic Workflows, Tool Calling, Structured Output Validation 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 - PostgreSQL, MongoDB, MySQL, Redis, DynamoDB - Database Design, Query Optimization, Data Modeling 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 - AWS (Lambda, API Gateway, SQS), Docker, CI/CD - Vercel, Heroku, Azure, Firebase 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 & 𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲 - HIPAA-Conscious Architecture, OAuth, RBAC - Audit Logging, Secure Document Handling 𝗧𝗼𝗼𝗹𝘀 & 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 - GitHub, Jira, Trello, Agile/Scrum - Figma, Claude Code, Cross-Functional Team Collaboration 𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 I work across multiple time zones and adapt to full-time, part-time, or milestone-based projects, ensuring clear communication and on-time delivery. 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? ✅ 10+ years of Full-Stack experience across frontend, backend, and AI integration ✅ End-to-end ownership, from UI design to database, AI architecture, and cloud deployment ✅ Clean, scalable, and maintainable code across the entire stack ✅ Experience across fintech, healthcare, AI, logistics, and SaaS platforms ✅ Reliable, client-focused developer committed to on-time delivery 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 Full Stack AI Developer, AI Developer, MERN Developer, React Developer, Next.js Developer, Node.js Developer, JavaScript Developer, TypeScript Developer, Python Developer, REST API Developer, PostgreSQL Developer, AWS Developer, Claude API Developer, OpenAI API Developer, LLM Developer, Backend Developer, Frontend Developer, Web Application Developer, SaaS Developer, Fintech Developer, Healthcare Platform Developer, AI Voice Agent Developer, Agentic AI Developer, Responsive Web Design, API Integration, Cloud Deployment