Muhammad Haroon R.

Top Rated Full Stack Developer | 100% Job Success | SaaS, MVPs & AI Integration I'm a Full Stack Developer who builds SaaS platforms, MVPs, and AI-powered web applications with Next.js, React, Node.js, and Supabase. I've also built and launched my own software products, so I think beyond the code: architecture, billing, users, and what it takes to actually go live. ✅ Top Rated with 100% Job Success ✅ Built and launched my own SaaS products and a Chrome extension ✅ Clear communication, replies within 0–4 hours ✅ You own the code and the repository, always WHAT I BUILD 🔹 SaaS Platforms & MVPs Subscription-based apps, multi-tenant architecture, authentication, user roles and permissions, payment and billing integrations, customer dashboards, and MVPs taken from idea to deployment. 🔹 AI Integration & Automation AI-powered web apps and assistants, ChatGPT / OpenAI and Claude API integrations, RAG knowledge assistants, AI agents, document processing and data extraction, and custom AI workflows that automate manual work. 🔹 Full Stack Web Applications Modern web apps with Next.js, React, and TypeScript, backend services and REST APIs, CRM systems, admin panels, analytics dashboards, and internal tools. 🔹 Chrome Extensions Custom browser extensions built and published to the Chrome Web Store. 🔹 Existing Projects & Agency Support Taking over unfinished builds, adding features, fixing bugs, improving performance, and white-label development for agencies that need extra capacity. PRODUCTS I'VE BUILT 🔹 Blyn: multi-tenant SaaS platform with subscription billing, custom domains, and integrations 🔹 Lonecto: platform with storefronts, subscriptions, analytics, booking, and review pages 🔹 Lunor: browser extension published on the Chrome Web Store TECH STACK Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS Backend: Node.js, Python, REST APIs, Webhooks Database: PostgreSQL, Supabase, MongoDB, Redis AI: OpenAI API, Claude API, LLM Integration, RAG, Embeddings, AI Agents Cloud & DevOps: AWS, Vercel, Docker, CI/CD HOW I WORK 1. Understand your goals before choosing the technical approach 2. Break the project into clear milestones 3. Share working progress throughout development 4. Communicate risks and decisions openly 5. Deliver clean, documented code 6. Support deployment and future improvements WHO I WORK WITH Startup founders building their first SaaS product, businesses automating processes with AI, CTOs who need extra engineering capacity, and agencies looking for a reliable development partner. Have a product idea, an unfinished app, or a process you want to automate? Send me a message with what you're building and your timeline, and I'll suggest a practical plan and the best next step. Full Stack Developer | Full Stack Web Developer | Next.js Developer | React Developer | Node.js Developer | TypeScript Developer | Python Developer | Frontend Developer | Backend Developer | SaaS Developer | Multi-Tenant SaaS | MVP Development | Web Application Development | Custom Web App | Admin Dashboard | CRM Development | Supabase Developer | PostgreSQL | MongoDB | REST API | API Integration | Tailwind CSS | AWS | Vercel | Docker | AI Integration | AI Developer | OpenAI API | ChatGPT Integration | Claude API | LLM Integration | AI Chatbot Developer | AI Agent Developer | RAG Developer | AI Automation | Chrome Extension Developer