SM

Swarnabha Majumder

Full Stack Developer

JavaScriptTypeScriptReactNext.jsExpress.jsPostman

I am a passionate and skilled full-stack developer with experience in building high-performance, scalable web applications using the MERN stack and Next.js. I have experience in developing secure, end-to-end features and optimizing APIs for efficiency.

Experience

Software Engineer Intern @ Sparks Sphere Software

Jun 2025 - Present

  1. Developed and maintained scalable frontend applications using React, Next.js, Redux Toolkit, and TypeScript, ensuring seamless API integrations and enhanced user experience.
  2. Built and optimized RESTful APIs with Node.js, Express, and TypeScript; reduced API latency by 25% through query optimization, caching strategies, and efficient schema design.
  3. Implemented PostgreSQL schemas, indexing, and query optimization, improving response times for large datasets in production.
  4. Worked within a microservices codebase, contributing to inter-service communication, API gateway integration, and scalable backend architecture.
  5. Collaborated in Agile sprints with cross-functional teams, delivering end-to-end features across frontend, backend, and database layers.

Side Projects

Algo-Labs

Aug 2025 - Present

Algo-Labs is a full-featured coding problem-solving platform inspired by platforms like LeetCode and HackerRank. Built during a high-intensity cohort program, it’s designed to help users learn and practice Data Structures and Algorithms through structured challenges, real-time feedback, and competitive tracking.

Education

  • Techno International Newtown

    B.Tech Computer Science And Enginner

    2021 - 2025