01About 02Work 03Stack 04Path 05Contact

06BlogNotes & builds

Loading posts…

Sayantan Bharati.

Menu

01About
02Work
03Stack
04Path
05Contact

Elsewhere

GitHub
LinkedIn
Send an email

Contact

Full Stack Developer (MERN, Python), building production-ready web apps from Kolkata, India.

Replies within a day.

Designed & built in Kolkata✦© 2026 Sayantan Bharati✦React + Next.js + Three.js✦Open to freelance & full-time✦

Designed & built in Kolkata✦© 2026 Sayantan Bharati✦React + Next.js + Three.js✦Open to freelance & full-time✦

© 2026 Sayantan Bharati

Kolkata, IN — --:-- IST

06BlogNotes & builds

Writing.

Notes on shipping real products: MERN, Next.js, TypeScript and the rest.

All architecture auth backend jwt mern nextjs nodejs notes performance react redis security seo webgl

Talk Prep: Explaining WebGL to Beginners

13 Sept 2026webglnotesTalk Prep: Explaining WebGL to BeginnersPrivate scratch notes for an upcoming talk. Not published.Read more →

How I Structure a MERN App So It Doesn't Rot

11 Sept 2026mernnodejsHow I Structure a MERN App So It Doesn't RotThe folder layout, boundaries and habits that keep a MERN codebase clean past month three.Read more →

Next.js 16 App Router: Lessons From Production

8 Sept 2026nextjsreactNext.js 16 App Router: Lessons From ProductionServer components, caching gotchas and SEO wins I picked up shipping a real marketplace.Read more →

Redis Caching Patterns That Actually Help

4 Sept 2026redisbackendRedis Caching Patterns That Actually HelpCache-aside, TTL discipline and stampede protection without overengineering.Read more →

JWT + Google OAuth Without the Headaches

30 Aug 2026securityauthJWT + Google OAuth Without the HeadachesSecure cookies, CSRF-safe flows and token hygiene that survive real users.Read more →