Snehal S.

Senior Full Stack AI Engineer, React and Python

I’m Snehal Shah, a Top Rated Plus senior full stack engineer with 15+ years of experience and 100+ successful deliveries across AI, SaaS, and HealthTech products. I help startups and enterprises ship AI features and production web applications fast — with clean architecture, predictable releases, and strong engineering fundamentals. I build: ◾ AI copilots and chat systems with RAG over PDFs, databases, and company knowledge bases ◾ SaaS MVPs from idea to production ◾ Data-aware AI assistants that call APIs and orchestrate tools ◾ Scalable backend platforms with secure APIs and cloud infrastructure ◾ Modern web applications with crisp UX and reliable performance My core stack: ◾ Frontend: React, TypeScript, Angular ◾ Backend: Python, FastAPI, .NET Core, Node ◾ Cloud: AWS, Docker, Kubernetes ◾ Databases: PostgreSQL, MongoDB ◾ AI: OpenAI, LangChain, vector search, evaluation pipelines I focus on shipping systems that are production-ready from day one: ◾ Clear API design ◾ CI/CD and zero-downtime deployments ◾ Logging, monitoring, and observability ◾ Security checks early in development ◾ Performance budgets and regression prevention ◾ Clean documentation and maintainable codebases What clients typically hire me for: ◾ AI chat and RAG systems with reliable retrieval ◾ SaaS platforms with auth, billing, and admin panels ◾ Legacy modernization and platform rewrites ◾ FastAPI backend architecture ◾ Tool-using AI agents and workflow automation ◾ AWS infrastructure and deployment pipelines How I work: ◾ Quick discovery call to define scope and milestones ◾ Prototype or API specification within 24–48 hours ◾ Weekly demos with fast feedback cycles ◾ Clean Git workflows with PR-based collaboration ◾ Tests, documentation, and handover included Clients value working with me because I combine startup speed with senior engineering discipline. I communicate clearly, keep delivery predictable, and build systems that teams can confidently scale after launch. Availability: ◾ Can start within 1 week ◾ IST timezone with 4–6 hours overlap for US/EU teams ◾ Available hourly or milestone-based Share your brief, product idea, or repository, and I’ll reply with a concise implementation plan, timeline, and starter architecture within 24–48 hours.