Muhammad Mustafa logo

I Build & Ship Production AI Products

I'm Mustafa, a Full-Stack SaaS Engineer with 10+ years of experience. I build and ship production AI products end-to-end using Angular, React, Next.js, Node.js, Supabase/PostgreSQL, MongoDB, and the OpenAI & Claude APIs — with Stripe billing, auth, and real-time features built in.

Currently Sr. Full-Stack Engineer at AutoLeap (SaaS serving 5,000+ auto-repair shops across North America), while running CultureAI solo — a live multi-tenant AI SaaS I built from scratch.

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What I Do Best

AI Product Development

Build & ship production AI features with OpenAI & Claude APIs — summaries, scoring, agentic workflows.

Multi-Tenant SaaS

Full multi-tenant B2B platforms with org isolation, RBAC, and role-based access.

React & Next.js Front-Ends

Scalable, component-driven UIs with React, Next.js, and TypeScript.

Supabase & Postgres

Real-time apps with Supabase RLS, Realtime subscriptions, and PostgreSQL data modeling.

Node.js APIs & Backends

Production REST APIs and backend services with Node.js and Express.

Stripe Billing & Payments

Subscriptions, per-seat billing, webhooks, and Customer Portal integrations.

Auth & RBAC

Secure auth with Clerk SSO and role-based access control.

Front-End Debug & Optimization

Fix broken UI, memory leaks, and performance across large codebases (I do this daily on a 5,000-shop SaaS).

Angular Enterprise Apps

Large-scale Angular (v8–v19) apps, upgrades, RxJS/NgRx — my daily work at AutoLeap.

You Might Also Like

CultureAI Dashboard
React Node.js MongoDB OpenAI API Claude API Stripe

CultureAI — AI Employee
Engagement SaaS

Solo-built, live multi-tenant B2B SaaS that turns anonymous employee feedback into culture insights using AI. Pulse surveys, real-time Culture Health Signals, AI-generated summaries. Multi-tenant with RBAC, Clerk SSO, Stripe billing.

BWL League Platform
Next.js React TypeScript Supabase PostgreSQL Realtime

BWL League — Multi-Role Platform with Android APK

Multi-role sports league platform with real daily users across coaches, teams, and admins. Role-based access is enforced via Supabase RLS policies, with live standings and scores powered by Supabase Realtime subscriptions.

Apex Logistics Driver Platform
React 19 TanStack Start TanStack Query TypeScript Firestore PWA

Apex Logistics — Reliable truck capacity across the GCC.

Truck-driver job marketplace and shipper quote platform connecting carriers with freight opportunities across the network. Built as an installable PWA with offline support; actively maintaining and shipping new features weekly.

AutoLeap SaaS Dashboard
Angular (v8-v19) RxJS NgRx Node.js MongoDB TypeScript

AutoLeap — Automobile Shop Management SaaS Platform

Senior Full-Stack Engineer at AutoLeap since 2021 — a SaaS serving 5,000+ auto-repair shops across North America. Own Workboard 2.0, Repair Orders, and Purchase Orders modules. Angular (v8–v19), Node.js, MongoDB, TypeScript, complex REST APIs.

Angular website upgrade from v10 to v17 with SEO and Core Web Vitals optimization
Angular Upgrade Dependency Update Performance UI Refactor Core Web Vitals

SaaS Stack Modernization (Angular v10 → v15 → v17)

Led a major upgrade of a live SaaS dashboard from Angular 10 to 15 and then 17 — refactored legacy code, resolved breaking changes, and improved performance, accessibility, and security along the way.

StartStorez AI Shopify Builder
AI Automation Shopify Angular 17 Node.js OpenAI API Stripe

StartStorez 2.0 — AI-Powered Shopify Store Builder

Building a next-gen AI platform for instant Shopify store creation. Users choose a package, enter store details, and our automation handles design, branding, products, and content in minutes. Powered by Angular, Node.js, and OpenAI.

Why Work With Me?

Muhammad Mustafa

  • 10 years' of engineering experience
  • Expert in React, Next.js, Node.js, TypeScript, Supabase, PostgreSQL, MongoDB, OpenAI API, Claude API, Stripe, Tailwind CSS, and Angular
  • Startup mindset: rapid MVPs, scale, results
  • Technical Co-Founder, StartStorez — writing production code daily.

Live Production Products

  • CultureAI — solo-built AI SaaS, live
  • BWL League — multi-role platform, live daily users
  • Apex Logistics — driver marketplace platform, live
  • Ongoing production work at AutoLeap (5,000+ auto-repair shops)
  • 50+ client websites shipped across Shopify, WordPress & custom builds

AI, Delivery & Results

  • AI workflows & OpenAI, GPT, LLM productization
  • Advanced API & SaaS integrations (Shopify, Stripe, etc.)
  • Pixel-perfect, SEO-friendly & responsive UI
  • Fast launches, long-term support, real results

Always chasing the next big thing in tech.
Didn't spot the skill you need? Let's chat anyway—I thrive on learning new tools and building what's next!

What My Clients Say

"I've already found a developer I can consistently rely on for my projects — this is our third or fourth project together, and things are going great. I'd definitely recommend him for your gig."

acorrea_cl acorrea_cl, Chile

"Stripe integration is done! Thanks, Mustafa, for your work. I will definitely work with you again."

adennis60 adennis60, UK

"Service has been exceptional, he has been attentive to the changes and completed on time, highly recommended. If you are looking for website support, you are with the right guy!"

enricoorani enricoorani, UK

"Quick and easy. Mustafa responded within 10 mins, got my website deployed on Vercel, and made sure everything was working properly before wrapping up. Really appreciate the help, thank you!"

jesicajoe jesicajoe, US

"Mustafa did an amazing job updating my Wix store — he quickly understood what I needed and fixed things I hadn't noticed. The store looks cleaner, runs smoother, and everything was delivered on time. I'll definitely be back."

kevink3n kevink3n, Australia