Available for Full-Stack Roles & Freelance 📍 India (IST)
ratul@fullstack: ~/portfolio (zsh) Type "help" for commands

guest@ratul-dev:~$ whoami

guest@ratul-dev:~$ _

Hello World, I'm Ratul Shee

MERN Stack Developer Full-Stack Architect AI Integrations

Architecting robust web systems with MongoDB, Express.js, React, and Node.js. Turning complex business logic into lightning-fast, pixel-perfect user experiences.

Explore Projects
EXPLORE
01 about me

Crafting modern full-stack systems from database to interactive UI.

A blend of clean code, responsive aesthetics, and reliable backend services.

Full-Stack Story #DeveloperLife

Building high-efficiency apps that scale.

I am Ratul Shee, a MERN Stack Developer based in Chandannagar, West Bengal, India. I specialize in architecting responsive Single Page Applications in React backed by high-throughput RESTful services in Node.js & Express, powered by schema-optimized MongoDB databases.

Beyond the core MERN stack, I am actively integrating Generative AI & LLM APIs into web products, building automated workflows, and pursuing my degree at Supreme Knowledge Foundation Group of Institutions.

React 18 Node.js Express MongoDB REST APIs JWT Auth Tailwind/CSS3
Ratul Shee — MERN Stack Developer

Ratul Shee

Chandannagar, WB, India
Ready to Collaborate
🌍 Chandannagar (IST)
00:00:00 AM
0+ Languages Mastered
0% Clean Modern Code
2027 B.Tech Graduation
0+ GitHub Repos

Contribution & Build Activity

Consistent daily commits, problem solving & architecture design

🔥 Active Dev
02 architecture

The MERN Stack Flow Simulator

Click any node or fire a simulated HTTP transaction to see full-stack data flow in real-time.

Frontend

React 18 / SPA

Virtual DOM, Hooks, Responsive UI

HTTPS / JSON REST
Backend API

Node + Express.js

JWT Auth, Routers, Middleware

Mongoose Driver
Database

MongoDB Atlas

NoSQL Schemas, Aggregations

Pipeline Status: Ready for transaction simulation
Frontend Layer: React

Client-Side Architecture

Components structured with declarative UI patterns, custom hooks for API state management, and CSS variables for high-contrast dark themes.

// Sample REST query const res = await api.post('/api/v1/auth/login', credentials); dispatch({ type: 'AUTH_SUCCESS', payload: res.data });
03 tech stack

Tools, frameworks & engineering toolkit

Proven hands-on capabilities across languages, frontend frameworks, and server architectures.

💻

Core Languages

Foundational Programming
JavaScript (ES6+) 92%
Python 80%
Java 75%
C 70%
⚛️

Frontend Development

User Interfaces & State
React.js & Hooks 90%
HTML5 / Semantic Web 95%
CSS3 / Glassmorphism 90%
Responsive Design & UI 92%
🚀

Backend & Database

APIs & Persistence
Node.js Runtime 88%
Express.js Framework 88%
MongoDB & Mongoose 85%
RESTful API Design 90%

DevOps, Tools & AI

Workflow & Modern Tech
Git & GitHub Version Control 90%
Applied AI & Prompt Dev 82%
JWT & Web Security 85%
Postman API Testing 88%
04 portfolio

Featured Full-Stack Work

Production-grade applications built end-to-end with the MERN stack.

FinTrack Personal Expense Manager Dashboard
Full-Stack MERN
01 // FINTECH Production Ready

FinTrack — Personal Expense Manager

An intuitive finance manager enabling users to track expenditures, analyze category-wise spending patterns, manage budgets, and generate visual monthly health metrics.

✓ Secure JWT Authentication & Sessions ✓ Category Breakdown & Spending Charts ✓ Monthly Summaries & Balance Analytics
React Node.js Express MongoDB REST API
Repository
DevPulse Content Studio & Blog CMS
Content Platform
02 // CMS & PUBLISHING Full-Stack

DevPulse — MERN Content Studio

A modern blog management platform featuring split-view Markdown authoring, tag indexing, role-based edit permissions, and SEO-friendly slug generation.

✓ Split-Pane Markdown Editor & Preview ✓ Author Permissions & Full CRUD Pipeline ✓ Fast MongoDB Indexing & Query Caching
React Node.js Express MongoDB Markdown
Repository
> AI Prompt Engine initialized > Streaming tokens: 2.4k/s > Latency: 18ms
AI / API Suite
03 // AI DEV TOOLING Active Prototype

PromptMatrix — LLM Prompt Studio

An intelligent developer workbench for designing, testing, and versioning system prompts with real-time token cost calculators and API streaming endpoints.

✓ Server-Sent Events (SSE) Streaming ✓ Prompt Versioning & Diff Comparison ✓ MongoDB Collections for Preset Libraries
React Node.js OpenAI API MongoDB Tailwind
Repository
05 timeline

Education & Academic Journey

The academic milestones shaping my engineering fundamentals.

In Progress

Supreme Knowledge Foundation Group of Institutions

Bachelor of Technology (B.Tech) Degree Program

Specializing in computer systems, algorithms, database architectures, and software engineering. Building full-stack web applications alongside rigorous coursework.

Completed

Nawpara High School

Higher Secondary Education (Science & Mathematics)

Developed analytical thinking, mathematical foundations, and early programming fundamentals.

Completed

Kanailal Vidyamandir (F.S)

Secondary Schooling

Built core foundation in sciences, language, logic, and early computer literacy.

06 get in touch

Let's build something extraordinary together.

Have an exciting project, role, or collaboration in mind? My inbox is always open.

✉️
Direct Email ratulshee6@gmail.com
🐙
GitHub Profile github.com/Ratul-Shee
💼
LinkedIn Network linkedin.com/in/ratul-shee
🐦
Twitter / X @RATUL_SHEE_666
Guaranteed Quick Response

Usually responds within 12–24 hours.

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