Sachin Kumar LogoSachin kumar

Senior React Developer | Frontend Engineer | JavaScript & TypeScript Expert

Portfolio

A collection of projects showcasing my expertise in React, TypeScript, Node.js (as backend and frontend) and modern web development.

Note: Throughout my career, I've worked on numerous enterprise-scale projects in banking, finance, e-commerce, and CMS platforms. However, due to intellectual property and confidentiality agreements with employers, I cannot showcase these professional projects publicly. The projects displayed here represent my personal work and open-source contributions that demonstrate my technical capabilities and coding standards.

Live: https://chatterfrontend.onrender.com

What I Built

Full-stack real-time multi-user chat app with React, TypeScript, Node.js, and WebSockets.

Live: https://deliver-food-frontend.vercel.app/signin

From Test Exercise to Production-Ready Application

A basic food delivery app assessment. I transformed it into a comprehensive, enterprise-grade platform showcasing full-stack development expertise.

Live: https://stockvision-cyan.vercel.app/

What I Built

Stock Vision Dashboard is a stock charting application, providing real-time data visualization and analytics using the Polygon.io API.

Tech Stack

Live: https://chatterfrontend.onrender.com

What I Built

React-TypeScript configuration management tool with advanced schema editing capabilities

Live: https://prodex-hazel.vercel.app/

What I Built

Full-Stack Next.js Application with Real-Time Features

A production-ready product discovery platform that reimagines how users find, rate, and review innovative products. Built with modern web technologies and enterprise-grade architecture.

Project Overview

Live: https://dls-bx5u.onrender.com

What I Built

A robust, themeable design language system for modern web apps.

Live: https://ai-code-identifier.onrender.com/

What I Built

This is a hilariously useful side project that tackles the age-old question: "Wait, did I write this code or did ChatGPT?" Built with Python Flask and scikit-learn's RandomForestClassifier, this web app analyzes your code files and tells you whether they smell like human creativity or AI efficiency.

Live: https://lend-it-five.vercel.app

What I Built

A React TypeScript loan calculator that allows users to calculate monthly repayments with interactive sliders for loan amount and term selection.

Connect

Feel free to contact me at kumasachin@gmail.com