Full Stack Engineer

Building things
for the web.

I'm Rahul Sah — a full stack engineer who cares deeply about clean architecture, developer experience, and shipping products that actually work. From backend systems to pixel-perfect UIs.

12+
Projects Shipped
4
Years Experience
8
Technologies

Selected Work

8 projects
🛒
Cartly — E-commerce Engine

A headless e-commerce backend with a React storefront. Handles inventory, orders, payments via Stripe, and a CMS for product management.

React Node.js MongoDB Stripe
2024 Full Stack
Pulseq — Job Queue Service

A lightweight, Redis-backed job queue microservice with retry logic, dead-letter queues, priority lanes, and a monitoring dashboard.

Go Redis Docker gRPC
2023 Backend
📊
Chartspace — Data Viz Library

An open-source React charting library built on top of D3.js — offering composable, accessible, and highly customisable chart components.

React D3.js TypeScript Storybook
2023 Frontend
🔧
env-guard — Config Validator

A zero-dependency CLI tool that validates environment variables at build time using schema definitions. Prevents misconfigured deployments.

Node.js CLI TypeScript
2023 Tool
💬
ThreadBase — Forum Platform

A Reddit-inspired forum platform with nested comments, voting, full-text search, and moderation tools. Supports 10k+ concurrent users.

Next.js Prisma PostgreSQL Meilisearch
2022 Full Stack
🎨
Folio — Portfolio Builder

A drag-and-drop portfolio builder for designers & developers. Export as static HTML or deploy to Vercel in one click with custom domain support.

React Tailwind Vercel API
2022 Frontend
🔐
Vaultkey — Auth Service

A standalone OAuth 2.0 / OpenID Connect authentication microservice with JWT, refresh token rotation, and multi-tenant support out of the box.

Node.js JWT PostgreSQL OAuth 2.0
2022 Backend

Skills & Stack

Languages
TypeScript
JavaScript
Go
Python
SQL
Frontend
React / Next.js
Tailwind CSS
D3.js
Framer Motion
Storybook
Backend
Node.js / Express
REST & GraphQL
gRPC
WebSockets
Auth / OAuth 2.0
Data & Infra
PostgreSQL
MongoDB
Redis
Docker / K8s
AWS / Vercel

Let's build
something together.

Open to freelance projects, full-time roles, or interesting collaborations. I respond within 24 hours.

Current Status
Available for work
Open to full-time roles and select freelance projects. Based in Mumbai — open to remote worldwide.
Preferred Work
Full Stack Web Applications
API Design & Architecture
Developer Tools & Infra
Technical Consulting