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Hi, I'm
SayantanBharati
Full Stack Developer crafting production-grade (MERN, Python) products: secure APIs, expressive interfaces, and a few particles.
Boredom scares me.
MERN
Next.js 16
WebGL
Redis
PostgreSQL
TypeScript
Playground
Scroll to exploreThe card emerges ↓
React✦Next.js✦Node.js✦TypeScript✦MongoDB✦PostgreSQL✦Redis✦Tailwind CSS✦Three.js / WebGL✦Python✦
01About / StatementKolkata, India
Full stack developer who ships real products, not just scaffolds.
I build full-stack MERN applications end-to-end: data models, secure authentication, REST APIs, Redis caching, and the pixel-level frontends people actually enjoy using. Clean architecture first, practical solutions always.
Scalable REST APIs & clean architecture
Secure session & token auth flows
Responsive, user-focused product UIs
WebGL / Canvas interactive effects
Languages
- BengaliNative
- EnglishAdvanced
- HindiIntermediate
“Outside code: music producer & sound engineer with 900+ client projects, and counting. Parallelism is a way of life.”
3
Production builds
40+
API routes designed
900+
Projects managed
9.2
Diploma OGPA
Selected Work
02Selected Work2024–2026
Projects thatshipped, not stacked.
01Re-Docs
· Session-based auth (Passport local + Google OAuth) with profile & social features
· Markdown + math notes with synchronized scroll, category/tag system, file uploads
· Public/private notes, exports, and a modern responsive UI
02BlueEye
· Custom WebGL/OGL visual effects and interactive backgrounds
· SEO: JSON-LD structured data, dynamic OG images, ISR caching, automated sitemaps
· Admin suite with full CRUD, bulk CSV import & OTP-verified bulk delete via Resend
· Multi-step booking with 30-min cooldown, Redis caching, direct WhatsApp contact
03LnkZoo
· Zero-dependency Canvas particle physics engine (5–300 particles, 60fps, mouse interaction)
· Recursive nested comments (10-level depth), hot-feed ranking, leaderboard, follow/block system
· OG/JSON-LD/oEmbed parsing, Groq AI tag suggestions, concurrent bulk upload, admin analytics
· JWT + Google OAuth, CSRF state, rate limiting, 100% parameterized SQL
Re-Docs✦BlueEye✦LnkZoo✦MERN✦Next.js 16✦WebGL✦
03StackMERN · Python · Cloud
A toolkitbuilt to scale.
Frontend
11- HTML
- CSS
- JavaScript
- TypeScript
- React
- Next.js
- Tailwind CSS
- Vite
- D3.js
- WebGL / Canvas
- Framer Motion
Backend
10- Node.js
- Express.js
- MongoDB
- PostgreSQL
- REST APIs
- Redis
- Passport.js
- JWT
- NextAuth
- Google OAuth
Tools & Ops
13- Git
- GitHub
- Vercel
- ImageKit
- Render
- MongoDB Atlas
- Razorpay
- Resend
- Postman
- PHP
- MySQL
- Nodemailer
- Python
HTML✦CSS✦JavaScript✦TypeScript✦React✦Next.js✦Tailwind CSS✦Vite✦D3.js✦WebGL / Canvas✦Framer Motion✦
Node.js✦Express.js✦MongoDB✦PostgreSQL✦REST APIs✦Redis✦Passport.js✦JWT✦NextAuth✦Google OAuth✦
Git✦GitHub✦Vercel✦ImageKit✦Render✦MongoDB Atlas✦Razorpay✦Resend✦Postman✦PHP✦MySQL✦Nodemailer✦Python✦
The Journey
04Path2020 → Present
Work, study,repeat, with intent.
Experience02
Work2021 – 2025
Freelance Music Producer & Sound Engineer
Remote
- Managed 900+ end-to-end client projects end to end.
- Project management, workflow optimization, and quality control under high-volume deadlines.
- Parallel task handling and deep requirement understanding with clients.
Work2020 – 2021
Crew Member
McDonald's · Kolkata, India
- Teamwork, client interaction, time management, and high-volume task handling.
- Clear communication in a fast-paced service environment.
Education02
Education2024 – 2026
Diploma in Computer Science & Technology
Kingston Educational Institute
- OGPA 9.2: DSA, Python, Java, OS, DBMS, CN, AI/ML, IoT
- Completed
Education2025 – 2029
B.Tech in Computer Science and Engineering
Brainware University
- Ongoing
05ContactReplies within a day
Let's buildsomething together.
Questions, answered
Who is Sayantan Bharati?
Sayantan Bharati is a Full Stack Developer from Kolkata, India. He builds production-ready web applications with the MERN stack, Next.js and TypeScript, covering everything from database design and secure REST APIs to responsive, user-focused interfaces.
What services does Sayantan offer?
Full-stack web development: scalable MERN and Next.js applications, secure session and token authentication, REST API design, Redis caching, PostgreSQL and MongoDB data modeling, plus pixel-level frontends with WebGL and Canvas effects.
What is his tech stack?
Frontend: React, Next.js 16, TypeScript, Tailwind CSS, D3.js and WebGL. Backend: Node.js, Express.js, MongoDB, PostgreSQL, Redis, JWT and NextAuth. Tooling: Git, Vercel, Cloudinary, ImageKit and Razorpay.
Is Sayantan available for freelance or full-time work?
Yes. He is open to both freelance projects and full-time Full Stack Developer roles. Send an email and expect a reply within a day.
Where is he based, and does he work remotely?
He is based in Kolkata, India and works remotely with clients worldwide across time zones.
What has he shipped so far?
Production projects include Re-Docs (MERN knowledge platform), BlueEye (artist discovery and booking on Next.js with Redis and WebGL) and LnkZoo (community link discovery with PostgreSQL and Groq AI). He also managed 900+ client projects as a freelance music producer and sound engineer.
How fast does he reply to new inquiries?
Within a day. Use the email button above or connect on GitHub and LinkedIn.