m
mustufa

Bilal

@mustufa

Full Stack SaaS AI Developer React Next js Node js

Pakistan
Urdu, English, Hindi
About me
* Senior Full-Stack Engineer with 10+ years of experience. * Build web applications, SaaS platforms, dashboards and AI-powered products. * Frontend: React, Next.js, Angular, TypeScript and JavaScript. * Backend: Node.js, Express, MongoDB, PostgreSQL, Supabase and REST APIs. * Integrations: Stripe, OAuth, OpenAI and Claude. * Deep experience in CMS-based builds with WordPress and Shopify, including custom theme customization. * Helped build and maintain enterprise SaaS products used by 10,000+ businesses. * Reliable, scalable solutions with clean architecture and clear communication.... Read more

Skills

m
mustufa
Bilal
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will build ai saas mvp apps using react next js node js as full stack developer
From$90 / projectMore details
AI Integrations
I will build claude code, ai agents, mcp servers, and automation for saas platforms
From$90 / projectMore details

Portfolio

Work experience

LinkedIn

CTO | Co-Founder

LinkedIn • Self-employed

May 2018 - Present • 8 yrs 5 mos

* CTO and Co-Founder of a technology company building Shopify, e-commerce and SaaS solutions. * Led product strategy, technical architecture and end-to-end delivery across web, e-commerce and AI products. * Built full-stack solutions using React, Next.js, TypeScript, Node.js, Express.js, MongoDB, PostgreSQL, REST APIs and cloud deployment platforms. * Developed AI-powered workflows using OpenAI APIs, Claude APIs, prompt engineering, AI chatbots, content generation, product data processing and intelligent customer experiences. * Integrated AI to automate tasks, improve support, generate product content and power data-driven workflows. * Delivered custom Shopify stores, Shopify theme development, Liquid customization, custom sections, responsive storefronts, Shopify app integrations and headless commerce solutions. * Built e-commerce automation involving Shopify GraphQL and REST APIs, webhooks, product synchronization, metafields, file uploads and automated promotional content. * Led development of custom AI chatbot experiences connected to real product catalogs, live widgets, analytics dashboards and real-time business data. * Designed secure backend systems with authentication, authorization, OAuth, JWT, API integrations, webhooks, background processes and database-driven business logic. * Delivered more than 50 Shopify and e-commerce stores while managing client requirements, technical planning, QA, deployments and ongoing improvements. * Translated business ideas and designs into responsive, conversion-focused web applications with clean architecture, reusable components and scalable frontend systems. * Managed technical decisions, code reviews, debugging, performance optimization, third-party integrations and collaboration across design, development and business teams. * Experienced in SaaS development, MVP development, AI integration, e-commerce automation, Shopify development, custom web applications and product engineering.