01/20/2026 updated


100 % available
Senior AI Full Stack Engineer | JS/TS, LLM/RAG, React/Next/Supabase, Python | Computer Vison Expert
Phoenix, USA
Worldwide
?Full Stack Development, React & Next.js, Python & Node.js, Stripe & APIs, Computer Vision?
✅ 7+ Years of Experience in Full-Stack Development & API Integration
✅ Expert in JavaScript/TypeScript, React, Next.js, Node.js, Python, and Stripe Payments
✅ End-to-End Web Applications with Supabase, PostgreSQL, and RESTful APIs
? Core Focus Areas
☑️ Full-Stack WEB DEVELOPMENT
• Frontend: React, Next.js, TypeScript, JavaScript, HTML, Tailwind CSS
• Backend: Node.js, Python, RESTful API design, server-side logic
• Styling & UX: Responsive, accessible interfaces built with Tailwind CSS
• Performance: Optimized Core Web Vitals, SEO-friendly Next.js applications
☑️ BACKEND & DATABASE
• Database: PostgreSQL, Supabase for relational data and real-time features
• Authentication & Security: Secure session handling, API key management
• Data Modeling: Structured schemas, efficient queries, and migrations
• Scalability: Modular architecture for maintainable and testable codebases
☑️ STRIPE & API INTEGRATION
• Stripe API: Subscription billing, one-time payments, webhooks, checkout flows
• Third-Party APIs: Seamless integration with external services and platforms
• Custom APIs: Robust, well-documented endpoints built with Node.js and Python
• Error Handling: Idempotency, retry logic, and secure webhook verification
? Recent Projects
• Built a SaaS dashboard with Next.js, Stripe subscriptions, and Supabase auth
• Developed a full-stack analytics platform using React, Node.js, and PostgreSQL
• Integrated Stripe Billing into a multi-tenant application with usage tracking
• Created a high-performance e-commerce frontend with Next.js and Tailwind CSS
? Why Clients Hire Me
I deliver clean, production-ready full-stack applications using modern JavaScript/TypeScript, React, Next.js, Node.js, and Python. My solutions include secure Stripe payment integration, scalable APIs, and responsive UIs, all built with best practices, clear documentation, and agile collaboration. I focus on reliability, speed, and business value from day one.
? Ready to build your next web application with seamless payments and robust APIs?
?If I'm a good fit for you, hit the Invite button and let's talk.
?I'm available now and can start immediately upon hire.
Keywords:
#Full Stack Developer #JavaScript #TypeScript #React #Next.js #Node.js #Python #HTML #Tailwind CSS #Supabase #PostgreSQL #API Integration #Stripe API #RESTful API #Front End Development #Back End Development #Web Development #SaaS Development #Agile Development #Third-Party API #Stripe Integration #Responsive Design #Web Application #Full Stack Development #JavaScript Developer
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