Harsh Wardhan

Engineering Tech Stack

The technologies I build with.

A curated collection of languages, frameworks, and tools used throughout my engineering work.

Category

Languages

Core programming languages used for application engineering, competitive DSA, and system automation.

TypeScript logo
TypeScript
JavaScript logo
JavaScript
Java logo
Java
Python logo
Python
C++ logo
C++
SQL logo
SQL
Category

Frontend

Libraries, web standards, and UI frameworks for building modern responsive user interfaces.

Next.js logo
Next.js
React logo
React
Tailwind CSS logo
Tailwind CSS
HTML5 logo
HTML5
CSS3 logo
CSS3
Framer Motion logo
Framer Motion
Category

Backend

Server runtimes, enterprise application frameworks, REST contracts, and authentication protocols.

Node.js logo
Node.js
Express logo
Express
Spring Boot logo
Spring Boot
REST APIs logo
REST APIs
JWT logo
JWT
Supabase logo
Supabase
Category

Database

Relational databases, vector embeddings, key-value caches, and cloud persistence layers.

PostgreSQL logo
PostgreSQL
MySQL logo
MySQL
MongoDB logo
MongoDB
Redis logo
Redis
Firebase logo
Firebase
Category

Cloud & DevOps

Containerization, continuous delivery pipelines, deployment clouds, and version control systems.

Docker logo
Docker
Git logo
Git
GitHub logo
GitHub
GitLab logo
GitLab
Vercel logo
Vercel
Netlify logo
Netlify
Category

Development Environment

IDEs, code editors, AI software engineering agents, API clients, and visual wireframing software.

IntelliJ IDEA logo
IntelliJ IDEA
Zed logo
Zed
Visual Studio Code logo
Visual Studio Code
Antigravity logo
Antigravity
OpenAI Codex logo
OpenAI Codex
PyCharm logo
PyCharm
DataGrip logo
DataGrip
Android Studio logo
Android Studio
Postman logo
Postman
Figma logo
Figma
Category

AI / ML

Artificial intelligence, large language model integrations, vector retrieval, and machine learning tools.

OpenAI logo
OpenAI
Gemini logo
Gemini
Ollama logo
Ollama
LangChain logo
LangChain
TensorFlow logo
TensorFlow