hαrsh vαirαgi
Software Engineer | Full Stack Developer
UP, India
Self-taught developer skilled in building full stack web apps with Next.js, Nest.js, and mobile apps with React Native. Passionate about creating efficient, user-focused solutions.
React Native
AI Integration
Next.js
PostgreSQL
Experience
Full Stack Developer Intern
Sicuaura Global Pvt. Ltd.
Dec 2025 - Mar 2026
- Contributed to ERP and e-commerce platforms across 4 repositories, delivering 7k+ lines of production code and eliminating 1.5k+ lines of redundant code for better maintainability and code quality.
- Built responsive UI features with React and Tailwind CSS, improving efficiency using memoization techniques such as React.memo, useMemo, useCallback, and debouncing.
- Implemented RESTful APIs using structured Express architecture, including role-based authentication and authorization for secure user access and business logic management.
- Reduced API latency and database load using Redis caching, and containerized services including PostgreSQL, Redis, pgAdmin, and MongoDB with Docker for reproducible development and deployment environments.
Docker
Redis
PostgreSQL
Prisma ORM
Express.js
React.js
Redux
TypeScript
Tailwind CSS
Freelance Full Stack Developer
Remote
Jan 2025 - Sep 2025
- Developed full-stack web applications for small businesses using React, Express.js, and Firebase.
- Delivered responsive dashboards, authentication systems, and REST APIs for client projects.
Express.js
React.js
BaaS
NoSQL
Firebase
TypeScript
Tailwind CSS
Education
🎓
MJPRU, Bareilly
BCA, Computer Application
Nov 2023 - Sep 2026
🏫
Kisan Inter College, UP
Intermediate, PCM
Mar 2022 - Jun 2023•PCT: 70%
My Skills
Technologies and tools I've worked with throughout my projects and experience
Coding Language
HTML
CSS
JavaScript
TypeScript
Python
Java
Front End
Embedded.js
React.js
Preact.js
Next.js
Tailwind CSS
Back End
Express.js
Nest.js
Firebase
Supabase
MCP
LangChain
Databases
MariaDB
MySQL
PostgreSQL
Tools & Platforms
Git
GitHub
GitHub Actions
Debian
Fedora
Neovim
VSCode
Vercel
Gemini CLI
Claude Code
Projects
Chrome Takeout Analyzer
Take a research or analysis of your chrome usage, visualize history through graphs.
TypeScript
React.js
Preact.js
Tailwind CSS
GitHub Actions
Key Features:
- Visualize your browsing activity over time with interactive graphs.
- Easily exclude sensitive browsing data
- Domain frequency analysis to identify most visited websites
- Futuristic hacker-themed user interface
- 100% client-side data processing and open-source trust.
Gana4u - HQ 320KBPS MP3 Music
A modern and dynamic high quality 320kbps mp3 downloader.
Express.js
Preact.js
JWT
MySQL
PostgreSQL
MariaDB
Google API
Key Features:
- Access premium quality music for free.
- Explore or search poplular music albums with dynamic search capablities.
code-editor
A terminal based full-fleged ide extended by neovim.
Lua
Neovim
Git
GitHub
Documentation
Key Features:
- ⚡ A lightning-fast and highly efficient ide, offering a seamless coding experience without compromising on performance.️
- 🎉 Supports auto-completions on over 80+ modern languages and almost all popular frameworks.
- ⚔ Cross platform supported so you can code on any platform.
- 🌩️ Highly portable offering a full-fledged ide even on your android.
bash-sdk
A bash library to create standalone scripts.
Bash Scripting
Linux
GitLab
VitePress
GitLab CI/CD
Key Features:
- OOPS like code 💎
- Module based code 🗂️
- Similar functions to python 🐍
- Standalone script creation 📔