Contact

Harsh Kumar | Developer Portfolio

Available for new opportunities
Focused on Java development, coding challenges, and
building useful tech projects.
Harsh

I AM
HARSH

SOFTWARE
DEVELOPER

About Me

I am Harsh Kumar, a 3rd-year B.Tech Computer Science student who enjoys building software projects and learning by solving real-world problems.

I primarily work with Java and like improving my skills through hands-on development and practical coding.

Currently, I am exploring backend development, web development, and strengthening my understanding of Data Structures and Algorithms (DSA). I enjoy turning ideas into working projects and continuously improving my technical skills through learning and experimentation.

Developer Animation

My Skills

Tools and technologies I have experience with and use to build projects.

Java
C
Python
HTML
CSS
JavaScript
MySQL
Firebase
GitHub
Vercel
VS Code
Scilab

Journey

2021 Foundation

10th Class

Govt. Boys Senior Secondary School
Rajouri Garden, New Delhi

2023 Building

12th Class

Sarvodaya Bal Vidyalaya
Ashok Nagar, New Delhi

2024 Expanding

B.Tech Computer Science

Galgotias University

Focusing on core CS fundamentals and practical software engineering.
NOW Always Evolving

Current Focus

Sharpening logic and building scalable web/backend systems.

DSA Problem Solving Web Dev Backend
9.14 Academic CGPA
250+ DSA Solved
2+ Years Coding

Selected Works

Xiwat Watch Store

A high-performance e-commerce frontend. Built complex state management logic to handle real-time product querying, dynamic filtering, and cart operations without relying on heavy external libraries.

React JavaScript CSS Grid State Management

Retrokey

A technical logic and typing challenge application. Engineered the core application structure utilizing robust Java OOP principles and Garbage Collection. Optimized database interactions for seamless user state management.

Java SQL OOP Architecture Data Structures

Sonexa

A modern, decentralized music player built with React 19, Spring Boot 3, and Redis, powered by the Audius Protocol. Features dynamic node failover routing and low-latency query caching for uninterrupted audio streaming.

React Spring Boot Redis Audius Protocol

Let's Connect

As a developer,
My focus is on building great products
and improving my craft every day.