Muhammad I.

I help founders and teams fix, stabilize and ship Next.js + Supabase applications. Top Rated (100% JSS) with 500+ tracked hours on production SaaS, specializing in Supabase RLS & Auth, Stripe billing & webhooks, and adding OpenAI/Claude features to existing products. ✔ HOW I CAN HELP 1. Fix & stabilize an existing app: bugs, auth/session issues, slow queries and broken APIs, without an unnecessary rewrite. 2. Build SaaS features or an MVP: multi-tenant apps, dashboards and admin panels with Next.js, React, TypeScript and Supabase. 3. Integrate third-party services: Stripe subscriptions & webhooks, and LLM APIs (OpenAI, Claude) into your current product. I start with a short written diagnosis and plan, so you know the exact scope before any code changes. ✔ TECH STACK • Frontend: Next.js, React, TypeScript, Tailwind CSS • Backend: Node.js, Express, NestJS, REST APIs, Webhooks • Database & Auth: Supabase (PostgreSQL, Auth, RLS, Storage), MongoDB • Payments & AI: Stripe, PayPal, OpenAI API, Claude API • Cloud: AWS, Google Cloud Run, Vercel, Docker ✔ RECENT RESULTS • Fixed a Supabase auth issue in a Next.js app and tested it across browsers • Removed unnecessary backend polling and cron jobs on a PropTech platform, improving Cloud Run efficiency • 5 of 5 Upwork jobs rated 5.0 ✔ CREDENTIALS Stripe Certified Integration Developer • AWS Certified Developer – Associate • BS Computer Science (NUST) Send me your current stack and main goal, and I'll tell you the best way to approach it.