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Sayantan-B-dev/README.md

About Me


Build

Web Applications
REST APIs
Admin Systems
Developer Tools


Work With

React · Next.js
Node.js · Express
PostgreSQL · MongoDB
Redis · REST


Interested In

Backend Architecture
Performance
Authentication
System Design

I enjoy taking an idea from database and API design to a working interface and deployment,
while keeping the underlying systems understandable and maintainable.

Currently


Building
Full Stack Apps
Exploring
Backend Systems
Learning
System Design
Improving
Performance

Tech Stack

Category Technologies
Languages Languages
Frontend Frontend
Backend & Auth Backend
Databases & Caching Databases
Cloud & Services Cloud
Tools Tools
---

Selected Projects

LnkZoo

Community Link Discovery

Next.js PostgreSQL D3.js OpenRouter

A social platform for discovering, sharing, discussing and ranking links.

40+ REST API routes
10-level nested comments
Feed ranking & leaderboards
Follow / block, admin analytics
Canvas physics engine (5–300 particles @ 60 FPS)
5-thread bulk processing
JWT + Google OAuth, CSRF, rate limiting

Repo · Live

BlueEye

Artist Discovery & Booking

Next.js MongoDB Redis NextAuth

A platform for discovering artists, managing events and handling bookings.

Artist & event management
Ticketing, reviews, inquiries
Redis-cached reviews
Razorpay payments
JSON-LD SEO, dynamic OG images, ISR
Automated sitemap, CSV imports
OTP-protected operations

Repo · Live

Re-Docs

Note Management

React Node.js Express MongoDB

A Markdown-based platform for creating, organizing and exporting notes.

Markdown + KaTeX
Public / private notes
Categories + tags
Document export
Synchronized editing
Passport.js, Google OAuth, sessions
Cloudinary file / image uploads

Repo · Live
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Repository Structure

Prefix Category Purpose
Lv1_ Frontend Basic frontend projects
Lv2_ Full Stack Basic full-stack projects
Lv3_ Advanced Advanced full-stack applications
Lv4_ DSA Data structures & algorithms
Ex_ Experiments Scripts, automations & side projects
SM_ Study Material Notes, examples & references
PV_ Private Private or sensitive projects

The prefix is part of the project name, so you can understand a repository's purpose and complexity before opening it.

Development Flow 

flowchart LR
    A[Idea] --> B[Design]
    B --> C[Database]
    C --> D[API]
    D --> E[Application]
    E --> F[Test]
    F --> G[Deploy]
    G --> H[Iterate]
    H --> A
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GitHub Stats

Profile details Repos per language

Stats Most commit language

Streak stats

Contribution chart

A Little Extra

Music Producer & Sound Engineer · 2021 → 2025

900+ projects Client work Production Mixing Revisions Delivery


Build • Learn • Ship

Pinned Loading

  1. Lv3_Re-Docs Lv3_Re-Docs Public

    RE-Docs is a full-stack MERN (MongoDB, Express, React, Node) project that stores text and supports .md format as well as math styling..it lets user follow each other and post notes that exists on t…

    JavaScript 2

  2. Lv3_OliveFlow Lv3_OliveFlow Public

    A modular Student ERP system built with PHP 8 and MySQL, featuring student record management, academic planning, faculty administration, attendance tracking, fee management, and a secure role-based…

    PHP 2 2

  3. Lv3_BlueEye Lv3_BlueEye Public

    Premium entertainment booking engine featuring high-fidelity dark-mode UI, dynamic artist discovery, and full-stack administrative controls. Built with Next.js 16, MongoDB, and Tailwind v4.

    TypeScript 3

  4. Lv3_LnkZoo Lv3_LnkZoo Public

    LnkZoo is a social bookmarking platform where users share links, interact with nested comments and reactions, follow each other, chat in ephemeral rooms (polling‑based), and explore content through…

    TypeScript