Jonathan M.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Full-Stack Developer Specializing in Modern, Scalable Web Applications I'm a full-stack developer with expertise in building production-ready web applications from concept to deployment. I specialize in creating robust, user-friendly platforms using modern technologies and best practices. Technical Expertise: Frontend Development: - React & TypeScript for type-safe, maintainable applications - Modern UI frameworks (Tailwind CSS, shadcn/ui) - Responsive design and mobile-first development - State management and complex form handling - Performance optimization and code splitting Backend Development: - Python & FastAPI for high-performance REST APIs - Database design and optimization (PostgreSQL, Supabase) - Authentication & authorization (JWT, OAuth, role-based access) - RESTful API design and documentation - Data validation and error handling DevOps & Infrastructure: - Docker containerization and orchestration - CI/CD pipelines and automated deployments - Cloud platforms (Vercel, Hetzner, DigitalOcean) - Database migrations and version control - Production monitoring and debugging What I Bring to Your Project: Full Project Lifecycle: From requirements gathering and database schema design to deployment and post-launch support, I handle every phase of development. Problem-Solving Mindset: I don't just code features—I solve business problems. I ask the right questions to understand your needs and deliver solutions that work. Communication: I provide regular updates, clear documentation, and am responsive to feedback. You'll always know the status of your project. Best Practices: Security-first development, comprehensive error handling, scalable architecture, and code that performs well under load. My Development Approach: 1. Discovery: Understanding your business goals and technical requirements 2. Planning: Creating clear specifications and architecture diagrams 3. Development: Iterative development with regular check-ins 4. Testing: Thorough testing and quality assurance 5. Deployment: Smooth production deployment with documentation 6. Support: Post-launch support and optimization Why Work With Me: - I deliver working, tested code—not just features that "should work" - I anticipate edge cases and handle errors gracefully - I write code that's built to scale as your business grows - I'm committed to your project's success, not just completing tasks Whether you need a new application built from scratch, existing code refactored, or help scaling your current platform, I'm here to help turn your vision into reality. Let's discuss your project and how I can help you achieve your goals!