FULL-STACK DEVELOPER · MERN, JAVA, HARDWARE

Building full-stack web applications, scalable systems, and engineering hardware.

I like taking ideas from a blank screen and turning them into products that actually work. I build full-stack web applications, AI-integrated workflows, and embedded IoT systems—focusing on clean architecture, high reliability, and intuitive UX.

Get in Touch Explore Work Resume

Koustav

Full-Stack Software Developer

Kolkata, West Bengal

Kolkata (IST)

IST (Kolkata)

TECH STACK

FEATURED PROJECTS

05 Selected

01 // Full-Stack Web

Demo Code

UMA — AI Personal Assistant

Full-Stack Development

Full-stack AI assistant featuring real-time conversational streaming, context memory, and persistent chat sessions. Engineered with Node.js, PostgreSQL, and Gemini API.

↳Provides low-latency contextual dialogue with persistent chat history.

React·TypeScript·Node.js·PostgreSQL·Tailwind·Gemini API

02 // MERN Stack

Demo Code

LocalX — Exploration Web Platform

Full-Stack Development

Interactive discovery platform aggregating nearby spots and real-time activities via dynamic REST APIs with a modular React frontend and responsive UX.

↳Connects local explorers with nearby activities via cached REST endpoints.

MongoDB·Express.js·React·Node.js·REST APIs

03 // Java & SQL

Demo Code

Expense Tracker Application

Backend & Database Design

Financial tracking tool with authenticated CRUD operations, spending analytics, clean REST endpoints, and structured relational MySQL storage.

↳Securely organizes categorized income/expense records with data integrity.

Java·MySQL·JavaScript·HTML/CSS·REST APIs

04 // MERN Stack

In Development

JobX — Hiring & Recruitment Platform

Full-Stack Development

Full-stack recruitment portal with role filtering, application workflows, and recruiter management dashboards built on MongoDB and Express.

↳Streamlines hiring pipelines with candidate tracking & search indexing.

React·Node.js·Express.js·MongoDB·Tailwind CSS·REST APIs

Show all projects

EDUCATION & CERTIFICATIONS

Formal Education

B.Tech in Electronics & Communication

2022 — 2026

Academy Of Technology (AOT) · West Bengal, India

Core focus on data structures, algorithms, computer architecture & web engineering.

Higher Secondary (Class XII)

2020 — 2022

Purnanagar Purnachandra High School · Kolkata, West Bengal

Pure Science stream with Physics, Chemistry, and Mathematics.

Secondary Education (Class X)

2019 — 2020

Krishnagar Dharmachandra High School · Kolkata, West Bengal

General curriculum with distinction in Mathematics and Science.

Training & Certifications

Industrial Training — Signal & Telecom

Field Work

Indian Railways

Railway interlocking, signaling networks & safety-critical circuits.

NodeJS Masterclass

Full Stack

Udemy

RESTful APIs, Express middleware, MongoDB indexing & JWT auth.

Java Best Practices & Architecture

Backend & OOP

Udemy

OOP design patterns, data structures & memory optimization.

GET IN TOUCH

Contact me

Have an opportunity, an idea, or just want to connect? Explore my cosmic orbit or reach out directly below.

Koustav Mondal

Direct Emailkoustavmondal9641@gmail.com

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“

The best way to predict the future is to invent it.

—Alan Kay