Matthew T.

Full Stack Developer | Next.js | Node.js | SaaS | Stripe

🚀 Scalable Solutions & Full Stack Development 🚀 My core focus is Web Development and Product Engineering, including: • Web application and SaaS development • Custom websites and business websites • E-commerce development and integrations • Multi-tenant SaaS architecture • Subscription systems (Stripe billing, recurring payments, usage-based pricing) • Modern frontend apps with Next.js and React • Robust backend APIs with Node.js • Database design (MongoDB, PostgreSQL) • CMS development and headless CMS integrations (WordPress, WPGraphQL, Contentful, Sanity) • Cloud infrastructure and deployments (AWS, S3, etc.) • GitHub-based CI/CD pipelines, automated testing, builds, and deployments What I can help you with: • Building SaaS products from MVP to production • Building custom websites, business websites, and landing pages • Developing e-commerce websites and integrating payment and third-party services • Designing scalable and maintainable system architectures • Implementing authentication, billing, and multi-tenant user management • Developing new features and improving existing products • Integrate AI into your product: from chat assistants and RAG systems to AI-powered workflows. • Optimizing performance and refactoring complex codebases • Taking ownership of the entire development process - from idea to launch I work directly with founders and collaborate seamlessly with product and engineering teams to build scalable SaaS products with clean architecture and fast execution. If you're looking for a full-stack engineer who thinks beyond code and cares about the long-term success of your product, let's talk. --- *Keywords:* 🔸 Full Stack Developer - Next.js Developer - NestJS Developer - TypeScript Developer - Node.js Developer - React Developer - JavaScript Developer - Frontend Developer - Backend Developer 🔸 API Development - REST API - GraphQL API - Microservices - Backend Architecture - Server-Side Development 🔸 PostgreSQL Developer - Database Developer - Supabase Developer - Firebase Developer - Database Design - SQL - Prisma - TypeORM 🔸 MongoDB Developer - MongoDB Development - NoSQL Database - MongoDB Atlas - Mongoose - Database Design - Database Architecture 🔸 AI Developer - AI Integration - LLM Integration - Claude API - ChatGPT Integration - OpenAI Developer - Gemini Integration - Machine Learning Developer 🔸 Chatbot Developer - Chatbot Development - AI Chatbot - Conversational AI - Customer Service Bot - Chat Application 🔸 Cloud Developer - AWS Developer - Serverless Developer - Lambda Developer - Cloud Architecture - DevOps Engineer - CI/CD 🔸 SaaS Developer - SaaS Development - Web Application Developer - Stripe Integration - Mollie Integration - LemonSqueezy Integration - Payment Gateway - Subscription Platform 🔸 Real-Time Developer - WebSocket Developer - Socket io - Live Chat - Real-Time Application - Event-Driven Architecture 🔸 MVP Development - Product Development - Tech Lead - Engineering Manager