Muhammad U.

💼 5+ Years of Experience | Full-Stack Developer (MERN, Next.js, .NET, Python) | AI Automation & Chatbot Specialist (AWS, n8n, LLMs) Hi, I'm a Full-Stack Developer with 5+ years of experience building scalable, high-performance web applications and AI-powered systems for startups, SaaS businesses, and growing brands. I help turn ideas into production-ready platforms — combining modern frontend development, robust backend architecture (Node.js and .NET), cloud deployment, and AI/automation workflows. Whether you need a custom web app, SaaS platform, admin dashboard, API integration, AI chatbot, or an automated workflow connecting your tools with AI, I build solutions that are fast, maintainable, and ready to scale. What I can help you with: ✔ Full-Stack Web Application Development ✔ MERN Stack & .NET Development ✔ Next.js Websites and SEO-Optimized Applications ✔ Node.js, Express.js, Nest.js & Python (Django/FastAPI) Backend Development ✔ Custom REST API and GraphQL API Development ✔ AI Chatbot Development (AWS Bedrock, OpenAI, Claude, Llama, Gemini) ✔ AI Automation & Workflow Integration (n8n, Zapier, Make) ✔ RAG Pipelines, Embeddings, Vector Search, and OpenSearch Integration ✔ LLM Integration and Prompt Engineering ✔ SaaS Platforms and Admin Dashboards ✔ Real-Time Applications with WebSockets and Notifications ✔ Authentication Systems with AWS Cognito ✔ Cloud Deployment with AWS Amplify, Lambda, S3, EC2, API Gateway ✔ Database Design: MongoDB, PostgreSQL, MSSQL, Firebase, DynamoDB Tech Stack: Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Material UI Backend: Node.js, Express.js, Nest.js, .NET (C#), Python (Django, FastAPI), REST APIs, GraphQL AI & Automation: AWS Bedrock, OpenAI GPT, Claude, Llama, Gemini, Amazon Titan, LangChain, n8n, Zapier, Make, OpenSearch, vector search, embeddings, RAG pipelines, prompt engineering, AI agents, custom chatbot workflows Databases: MongoDB, PostgreSQL, MSSQL, Firebase, DynamoDB, MySQL Cloud & DevOps: AWS Amplify, Lambda, API Gateway, S3, Cognito, EC2, SNS, serverless architecture Why clients work with me: ⭐ 5+ years of hands-on full-stack and AI development experience ⭐ Strong expertise across web development, automation, and AI integrations ⭐ Clean, scalable, and maintainable code ⭐ Fast communication and reliable delivery ⭐ Business-focused approach, not just coding ⭐ Long-term support and problem-solving mindset I don't just build features — I help businesses create stable, scalable, automated products that support growth. If you need a React developer, Node.js developer, .NET developer, Python developer, Next.js expert, AWS developer, AI chatbot developer, or AI automation specialist (n8n/Zapier), I'd be glad to discuss your project. Let's build something solid and scalable.