Hi! I'm Manish Kumar,

Full Stack Engineer

Passionate Full Stack Developer with expertise in React, Node.js, Python, and AI-powered solutions. Currently working at GreenAI Services Private Limited, building innovative web applications and chatbot solutions.

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About Me

My Introduction

Hi ! 👋 I'm Manish Kumar, a Full Stack Engineer at GreenAI Services, Kolkata, with a B.Tech in Information Technology from IIEST, Shibpur.

I specialize in building scalable full-stack applications using React, TypeScript, Node.js, Express.js, and MongoDB. My current focus is on developing AI-powered chatbot solutions across domains such as legal, healthcare, and multilingual platforms.

My expertise spans responsive web development, secure authentication, Python-based data processing, and cloud deployment on platforms like Vercel and Google Cloud. I am driven by a passion for delivering innovative, user-centric solutions that bridge technology and real-world impact.

Resume

Skills

My Technical Skills

Languages/Web Technologies

Programming languages and web technologies

C

C++

HTML5

CSS3

JAVASCRIPT

ReactJs

Python

TypeScript

Frameworks

Frameworks and libraries for development

NodeJS

ExpressJs

Tailwind CSS

Vue.js

Django

WebSocket

Databases/Cloud Applications

Database systems and cloud platforms

MySQL

MongoDB

Firebase

Redis

Google Cloud

Vercel

Render

Developer Tools/Tech Concepts

Development tools and technical concepts

V.S Code

Git/GitHub

Figma

RESTful APIs

Agile Methodology

AI Tools

AI tools and technologies I work with

OpenAI (GPT models)

Google Gemini

GitHub Copilot

Cursor IDE

Qualifications

My Educational Qualification & Work Experience
Education
Work

B.Tech in Information Technology

Indian Institute of Engineering Science and Technology, Shibpur(Howrah)

CGPA - 7.8

2020 - 2024

Higher Senior Secondary School

Darjeeling Public School, Siliguri(W.B)
2017 - 2019

Secondary School

Hindi Balika Vidyapith, Siliguri(W.B)
2007 - 2017

Junior Full Stack Engineer

GreenAI Services Private Limited
Kolkata, West Bengal, India

• Built company website & internal analytics dashboard from scratch.
• Developed 3 AI-powered chatbots (Legal, Multilingual, Healthcare) using modern web technologies.
• Led full-stack development with React, TypeScript, Node.js, MongoDB, GCP & Vercel.
• Processed 2.8M+ records and converted 100K+ Markdown files to JSON using Python.
• Spearheaded UI/UX design initiatives and developed frontend for React Native mobile app.

Dec 2024 - Present

Software Developer Intern

Bytes Bridge
Remote, India

• Developed and optimized features for mys-shaadi.com using MERN stack.
• Enhanced platform performance and improved user engagement metrics.
• Implemented secure authentication system using JWT and Bcrypt.
• Collaborated with cross-functional teams to deliver high-quality features on schedule.

Jul 2024 - Oct 2024

Web Developer Intern

Baoiam Innovations Pvt Ltd
Noida, India

• Enhanced ed-tech platform performance through Node.js async operations.
• Built responsive web pages using React, HTML, CSS, and JavaScript.
• Conducted thorough code reviews and improved application stability.
• Collaborated with the development team to implement new features and fix bugs.

Mar 2023 - Jun 2023

Projects

Most recent work

StarStream

Full-stack web application with React frontend, Node.js/Express backend, and MongoDB. Enables users to search, explore movie details, mark favorites, give reviews and much more. Integrated with TMDB API for dynamic and up-to-date movie information.
Tech Stack: MongoDB, Express.js, React, Node.js, Vercel

Live Demo


Food Fusion

Frontend web application (UI Level) designed to create a simple and intuitive user interface for customers to browse food items, add them to cart, and place orders. Provides users with an engaging and responsive interface for food ordering system.
Tech Stack: React, HTML, CSS, JavaScript, Firebase, Render

Live Demo


Music Player

It is a music player app. The app should allow users to sign up, sign in, select songs from a library, create playlists, play songs, and resume songs from where they left off. TechStack - MERN (MongoDb, ExpressJs, ReactJs, NodeJs)

Check out

Achievements

My accomplishments and recognitions

400+ DSA Problems Solved

Solved 400+ Data Structure and Algorithms problems on LeetCode, GeeksforGeeks and other platforms

Open Source Contributions

• 10+ Pull Requests merged in Social Winter of Code Season-3, 2023
• 7+ Pull Requests merged in Hacktoberfest, 2022
• 5+ Pull Requests merged in GirlScript Summer of Code, 2022

Hackathon Qualification

Qualified B-plan named KSHITIJ, organized by IIT-Kharagpur, 2022

Subject Matter Expert

Worked as Computer Science Subject Matter Expert at Chegg India, 2024 (Freelancer)

Contact Me

Want to connect? My inbox is always open!