---
title: "Stack"
description: "The tools I build with."
url: /stack
markdown: /stack.md
updated: 2026-10-13
---

# Stack

The tools I build with: in client work, at the companies where I'm CTO, and in my own products, some of which haven't launched yet.

## Languages

- TypeScript
- JavaScript
- Python
- PHP
- SQL
- HTML and CSS

## Web

- React
- Next.js
- Vue
- Nuxt
- Vite
- Tailwind CSS
- htmx
- Jinja

## APIs and services

- Node.js
- Express
- FastAPI
- Flask
- tRPC
- REST
- GraphQL

## Data

- MongoDB
- PostgreSQL with pgvector
- Redis
- Amazon S3
- Drizzle

## 3D and CAD

- three.js
- WebGL
- Rhino plugins
- Open CASCADE
- build123d
- GLB, 3DM and STL

## Commerce

- Shopify apps, themes and checkout
- Magento with Hyvä
- WooCommerce and WordPress
- PrestaShop
- Framer

## Payments

- Stripe
- Razorpay
- Cashfree

## Business systems

- Custom ERPs and CRMs
- ERPNext and Frappe
- Worksuite

## AI and automation

- OpenAI API
- Claude API
- OpenRouter
- MCP servers
- RAG with pgvector
- AI agents
- Zapier, Make and n8n

## Apps

- Expo and React Native
- Electron
- Chrome extensions

## Cloud

- AWS
- Google Cloud Run
- DigitalOcean
- Vercel
- Netlify
- PythonAnywhere

## Ops and tests

- Linux
- nginx
- Docker
- Git and GitLab CI
- Playwright
- Vitest

## Where it started

- Arduino
- Microcontrollers
- Motor drivers and sensors
- Bluetooth modules

[It started with robotics](/about.md)

## Contact

- Email: hi@namanbuilt.com
- LinkedIn: https://www.linkedin.com/in/naman-jain-hub

Horizon Beam is taking on new projects.