Headline

Frontend Developer | React.js · Next.js · JavaScript | 3+ Years | Open to Full-Time Roles

About

Frontend Developer with 3+ years building production React/Next.js and Node.js applications that delivered a 25% engagement lift, 30% render reduction, and 4-second performance gain in live SaaS products. Skilled in TypeScript, RESTful APIs, PostgreSQL, and Gemini-powered LLM features — with a track record of owning full feature cycles solo. Currently open to senior IC or tech-lead roles at product-focused companies in Bangalore or remote.

Location

Kolkata

AI stack

langchain

langgraph

llmapi

mastra

Work experience

Frontend Developer at The You Brand — Digital Branding & Marketing Platform, Jun 2024 - Present · 2 yrs 1 mo, • Shipped 8 production features (React.js / Next.js) that increased user engagement by 25%, tracked via Mixpanel. • Performance optimization: Resolved Redux Toolkit re-render issue, cutting unnecessary renders by 30% and reducing Time-to-Interactive by ~1.2s on the two highest-traffic pages. • Built and maintained a 40+ component library used across a 5-engineer team, reducing feature delivery time by 20% and enforcing consistent UI patterns. • Owned 15+ REST API integrations (auth, Stripe payments, CMS) with error boundaries, retry logic, and full Postman test coverage.

Web Developer at Alsol Technology Solution Pvt Ltd, Sep 2022 - Jun 2024 · 1 yr 10 mos, Kolkata, West Bengal, India

Web Designer at Yeasitech, Jun 2022 - Aug 2022 · 3 mos, Kolkata, West Bengal, India

Education

Bachelor of Technology - BTech, Computer Science, Maulana Abul Kalam Azad University of Technology, West Bengal formerly WBUT

Bachelor of Technology, Computer Engineering, Gargi Memorial Institute of Technology