abhay r.

Senior Full Stack AI Engineer for SaaS MVPs

I build AI-powered SaaS apps, internal tools, and APIs that ship fast and hold up in production. I work with startups and growth-stage teams that need reliable software, scalable architecture, and AI features backed by real business data — not demos. I bring 20+ years of engineering experience, 29,000+ Upwork hours, $400K+ earned, 46+ completed projects, Top Rated Plus status, and a 100% Job Success score on Upwork . My stack includes React + TypeScript, Python, REST APIs, AWS, Docker, Kubernetes, PostgreSQL, MongoDB, and CI/CD automation. I build: SaaS MVPs with AI features RAG pipelines over PDFs, docs, and knowledge bases AI copilots and workflow automation tools Scalable frontend and backend systems Secure APIs with auth, billing, and admin tooling I focus on production reliability from day one: clean architecture, monitoring, tracing, latency optimization, and maintainable deployments. Clients value clear communication, realistic estimates, fast execution, and clean handoffs. If you need a senior full-stack engineer who can own delivery end-to-end and ship production-ready AI software, let’s talk.