Arnab Samanta

Full-stack developer with experience in Next.js, React, Node.js, and MongoDB. Skilled in server-side components, API optimization, and JWT-based security. Experienced in building scalable backends with Django, FastAPI, and modern databases including PostgreSQL. Active open-source contributor with proven track record in high-performance web applications.

Software Developer Intern at Kayno (Coprimes) (2025-10 – 2026-01)

Tech Stack: Next.js, TypeScript, PostgreSQL, Supabase, Payload CMS, Server Components, WebSockets, TurboRepo, GitHub Actions, Zustand, TanStack Table

• Worked on a premium EdTech platform using a TurboRepo monorepo setup managing parent-web, student-web, and core-web.
• Built a real-time chat interface from scratch with authentication and WebSocket-based communication on the frontend.
• Reduced frontend data-fetch latency by over 3000ms through optimized queries, caching, and request deduplication.
• Developed admin and parent dashboards using Payload CMS and TanStack Table, supporting role-based access and content workflows.
• Handled role-specific business logic for admin, parent, and student applications based on real-world usage scenarios.
• Integrated Supabase for authentication and real-time database updates across multiple applications.
• Configured GitHub Actions for CI/CD with automated tests, PR checks, and scheduled cron-based workflows.
• Optimized PostgreSQL queries and indexes to improve data retrieval efficiency across high-traffic views.

Full Stack Developer Intern at Techdome Solutions (2024-12 – 2025-09)

Tech Stack: React, Redux, Django, PostgreSQL, Svelte, GraphQL, Strapi

• Worked with Strapi headless CMS to design content models, roles, and APIs for dynamic content delivery.
• Contributed to Sparrow API project (github.com/sparrowapp-dev) by building GraphQL endpoints to improve data fetching efficiency.
• Improved frontend performance using lazy loading, achieving a 20% improvement in UI load efficiency.
• Reduced API failure rates by 15% through structured validation and centralized error handling.
• Migrated application state management to Redux, decreasing async-related bugs by 25%.

Bachelors in Computer Applications in Computer Applications – IGNOU (2023-07 – 2026-08)