Typescript
,Node.js
,PostgreSQL
, andNext.js
.Featured
• Owned end-to-end delivery of backend REST APIs for healthcare and insurance workflows — from design through production — keeping data transformation consistent and error states handled cleanly across modules.
• Cut defect cycle time by catching regressions early through structured code reviews and thorough pre-deployment testing, reducing back-and-forth with QA on production releases.
• Worked directly with DevOps on CI/CD pipeline runs and deployment health checks, ensuring releases went out without blocking downstream teams.
• Built reusable React components consumed by the platform frontend, reducing duplication across modules and keeping data flow predictable end-to-end.
• Ramp-up to production contribution in under four months — shipped working service integrations during onboarding across Node.js, REST APIs, and JavaScript (ES6+).
Featured
A custom-built, lightweight React clone written entirely from scratch in TypeScript featuring a true Virtual DOM diffing engine and a robust Hooks system.
A hybrid retrieval architecture combining vector similarity, BM25 ranking, and HNSW indexing via pgvector for high-precision document retrieval.
An agentic tool using Node.js, TypeScript, LangChain, and GPT-4o vision to diagnose frontend UI regressions from source code and screenshots.
AI platform converting 2D floor plans into 3D renders via Gemini API, with a serverless backend and responsive frontend.
About
Software Engineer who likes building things that actually work — from production platform features to AI systems he builds on the side. Gets into the details, ships clean code, and occasionally fixes other people's open-source bugs too.
Skills
Featured
Understanding how React works under the hood by building a custom Virtual DOM, Diffing Engine, and Hooks system in TypeScript.
A mental model for frontend utility problems like debounce, throttle, and Promise.all
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Design & Developed by saikatD
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