Muhammad U.

Next.js, React, Node.js Developer | Scalable SaaS & AI Integration

Full-stack developer specializing in Next.js, React, and Node.js SaaS platforms with real AI integration. Top Rated Plus, good Job Success Score, $300k+ earned across 100+ projects, building apps that hold up in production, not just the demo. I build with real product logic: billing, user roles, dashboards, CRMs, messaging, APIs, reporting, and AI workflows. I also repair React, Next.js, Express, NestJS, MongoDB, PostgreSQL, Supabase, and TypeScript apps that are struggling in production. Results That Speak: - Top Rated Plus | 100% Job Success Score - 6,000+ hours logged | $300k+ earned | 100+ projects delivered - 5 star reviews for speed, reliability, and communication Best fit projects: SaaS platforms, AI integration, internal dashboards, CRMs, marketplaces, booking systems, real-time apps, and web or mobile products where the app is more than a basic frontend. Problems I solve: - Turning a rough SaaS idea into a working Next.js MVP: frontend, backend, database, auth, Stripe payments, deployment - Cleaning up hard-to-maintain React/Next.js codebases - Fixing slow dashboards, broken APIs, unstable database queries, Stripe issues, auth bugs, failed deployments - Building admin panels, user roles, subscription billing, notifications, messaging, reporting, workflow automation - Integrating Stripe, Stripe Connect, Twilio, Google Maps, Firebase, OAuth, JWT, webhooks, custom REST APIs - Adding real AI features (OpenAI, Claude, MCP, AI agents) that make the product more useful Recent product work: - Averi AI: full-stack development of an AI marketing SaaS with Next.js, PostgreSQL, and LLM integration - Autobunny: car dealership SaaS that reduced manual dealer tasks by 60% - Westepforward: AI EdTech exam prep platform with real-time analytics and admin tools - Chlk: Fabric.js/Konva.js canvas app for NFL coaches that cut play design time by 50% - Traceo: dev/QA bug capture tool. Next.js, NestJS, Supabase, Chrome extension Tech I use daily: - Frontend: Next.js, React, TypeScript, Tailwind CSS, Shadcn UI, Fabric.js - Backend: Node.js, NestJS, Express, REST APIs - Databases: PostgreSQL, Supabase, MongoDB, DynamoDB - Mobile & Desktop: React Native, Electron.js - Cloud & DevOps: Vercel, AWS, Heroku - AI: OpenAI, Claude, LangChain, n8n My Process: Before writing code, I map out the product goal, user roles, database structure, API flow, payment logic, and deployment plan. Bad architecture early becomes expensive cleanup later, so I build it right from the start. Let's Build: If you need a developer who takes ownership and ships features that work beyond the demo stage, send me your app details, current stack, and what needs to be built or fixed. I'll reply with a practical technical plan within 24 hours. Skills: Next.js, React, TypeScript, JavaScript, Node.js, Express.js, REST API, PostgreSQL, MySQL, MongoDB, Supabase, Prisma, Redis, AWS, AWS S3, OpenAI API, Anthropic API, Twilio, Stripe, Auth, Tailwind CSS, Shadcn UI, Vercel, SaaS Development, AI Integration, AI Agents, LLM Integration, Multi-Tenant Architecture, Full Stack Development, Web Application Development, API Integration