Ahmed R.

Senior Full Stack Developer specializing in React, Next.js, TypeScript, and Node.js. I build and improve production SaaS applications, dashboards, APIs, integrations, and AI powered features. I can work on new products, existing applications, or complex codebases that need to be improved or extended. 💻 What I can help with: - Full stack SaaS and web application development - React and Next.js frontend development - Node.js backend development and API integrations - Existing codebase takeover, debugging, refactoring, and performance improvements - Dashboards, admin panels, internal tools, and analytics platforms - Authentication, role based access, payments, and third party integrations - AI integrations and AI powered product features - MVP development and turning prototypes into production ready products ⭐ Top Rated on Upwork with 100% Job Success I care about clean, maintainable code, clear communication, and shipping reliable products that are ready for real users. I also have hands on product experience, so I’m comfortable discussing scope, priorities, UX, and technical tradeoffs when needed. Engineering is still the core of what I do. 🛠 Technologies Frontend: React, Next.js, TypeScript, Redux Toolkit, Zustand, React Query, Design Systems, Performance Optimization Backend & APIs: Node.js, NestJS, REST APIs, GraphQL, WebSockets, Authentication, RBAC, API Integrations Data: PostgreSQL, Supabase, Prisma, MongoDB, Convex, ClickHouse, Redis Testing: Jest, Playwright, Cypress, Unit Testing, Integration Testing, E2E Testing AI: OpenAI, Anthropic, Vercel AI SDK, LangChain, RAG, AI Agents Cloud & Integrations: AWS, Vercel, Docker, CI/CD, Stripe, Shopify, Payment Integrations Project Experience: SaaS, dashboards, admin panels, internal tools, e-commerce platforms, PWA, real time applications, analytics platforms, AI applications, existing codebase takeover, and code refactoring Have a project you’re working on? Let’s have a quick call, talk through what you need, and see how I can help.