— It's Shamsher Singh, a Senior Fullstack Developer & Architect.
I help fast-growing startups and enterprises turn ambitious product concepts into lightning-fast, high-converting platforms with zero architectural debt.
5+ years of shipping fullstack apps, high-concurrency cloud microservices, and award-winning motion interfaces worldwide.
Delivering scalable production systems
Across SaaS, AI, and Fintech
Engineered on cloud infrastructure
Top 5-star ratings worldwide
End-to-end web apps with Next.js 14, React 19, TypeScript, SSR/SSG, and serverless architectures optimized for speed and SEO.
Resilient microservices, REST & GraphQL APIs, distributed database indexing (PostgreSQL, Redis), rate limiting, and secure auth.
Awwwards-level interactive storytelling using GSAP ScrollTrigger, canvas image scrubbing, fluid typography, and 60fps micro-animations.
Autonomous AI workflows, streaming LLM chat interfaces, LangChain agent pipelines, OpenAI APIs, and vector embeddings.
High-throughput distributed cloud management dashboard processing 50,000+ telemetry events/sec with sub-10ms query caching.
Autonomous multi-agent LLM orchestrator with interactive streaming canvas, prompt chaining, vector search, and dynamic code execution.
"Our experience with Shamsher was excellent, and his dedication to code quality, system architecture, and timely delivery was evident throughout the project."
"Working with Shamsher and his engineering workflow was a great experience. He is deeply professional and timely. I look forward to working with him again!"
"Shamsher was a great technical fit, impressive fullstack talent and delivered our core cloud backend on time, every time."
"I've been working with Shamsher over the last few months. He architected our SaaS platform and high-performance frontend with great speed."
"The standard of code, API throughput, and micro-motion implementation exceeded expectations. An exceptional fullstack partner."
Skip the call. Drop a one-pager — what your client needs, the metric you'd move, the timeline. Within 4 business hours we send back a tailored quote and next available slot.