VOL. — · NO. —
STATUS: AVAILABLE FOR HIRE
✦A SOFTWARE ENGINEER’S BROADSHEET✦

A R S

“All the Code That's Fit to Ship”
FULL-STACK ENGINEER · SPECIAL EDITION · 2026
Section Index
DISPATCH:
Engineering scalable end-to-end systems with✦Next.js✦NestJS✦TypeScript✦SQL✦NoSQL✦Redis

Selected Work

Production platforms and open-source packages I've worked on.

01 · WhatsApp OTP API · Creator & Maintainer

WA Gateway

  • ▸A free, public API for adding WhatsApp OTP verification to any website or app; Chakri.ai and JoldiMart both use it for login
  • ▸Connect a WhatsApp number by scanning a QR code, get an API key, and send an OTP with one request; no Meta Business approval needed
  • ▸Sessions are saved in Redis and reconnect automatically after drops or server restarts, with no need to scan the QR again
  • ▸Free tier of 100 messages/day and 3,000/month, enforced per API key, plus custom message templates and a usage dashboard

Built With

  • Next.js
  • NestJS
  • TypeScript
  • PostgreSQL
  • Prisma
  • Redis
  • Supabase
WA Gateway homepage
Live SiteAPI Docs
02 · AI Hiring Platform · Founding Full-Stack Engineer · Since Jun 2026

Chakri.ai

  • ▸Architected and developed an AI-powered hiring platform end to end, covering frontend, backend and database, and took it from concept to public beta
  • ▸Built AI voice interviews with speech-to-text and text-to-speech, along with AI agents that shortlist candidates for recruiters and auto-apply to relevant jobs for job seekers
  • ▸Engineered the complete hiring workflow: CV parsing, AI job matching, application tracking and real-time recruiter–candidate messaging
  • ▸Designed a modular NestJS and PostgreSQL backend, integrating Gemini and Ollama Cloud LLMs for cost-efficient AI features

Built With

  • Next.js
  • NestJS
  • TypeScript
  • PostgreSQL
  • Prisma
  • Redis
  • Supabase
  • Cloudflare
Chakri.ai homepage
Live Site
03 · Quick-Commerce Platform · Founding Full-Stack Engineer · Since Sep 2026

JoldiMart

  • ▸Built the customer storefront, backend and database for a 10-minute grocery delivery startup in Dhaka
  • ▸Login with a phone number and a WhatsApp OTP, product catalog, cart, saved addresses and checkout
  • ▸Live order tracking from checkout to delivery; Cash on Delivery is live, bKash and Nagad payments are in development

Built With

  • Next.js
  • NestJS
  • TypeScript
  • PostgreSQL
  • Prisma
  • Redis
  • Supabase
  • Cloudflare
  • CI/CD
JoldiMart homepage
Live Site
04 · Open-Source npm Package

ars-facebook-auth

  • ▸Add Facebook login to any Node.js backend in two lines of code
  • ▸Verifies the Facebook access token and returns a clean, typed user profile
  • ▸Written in TypeScript, with zero runtime dependencies

Built With

  • TypeScript
  • Node.js
npmSource

More on GitHub

Browse all repositories and recent activity.

View GitHubGet in Touch→