
Marcus Cooper
AI Web App Developer, Lovable, base44 and Custom Coding
Habilidades

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Experiência profissional
AI Web App Developer & Frontend Engineer
Freelance / Digital Agency Partner • Freelance
Jul 2026 - Present • 2 mos
Architect, build, and optimize high performance web applications by combining modern frontend frameworks with rapid AI vibe coding platforms (Lovable, Base44). Translate client requirements and prompt-based prototypes into scalable, production-ready digital products. Rapid MVP Delivery: Built and shipped 10+ custom web app MVPs using Lovable and Base44, reducing client time to market by up to 60%. Code Refactoring & Bug Fixing: Debugged and restructured AI-generated frontend codebases, resolving UI glitches, logic errors, and state management issues across Next.js and React projects. API & Backend Integration: Connected REST APIs, authentication flows, and dynamic database queries to ensure seamless data flow and feature reliability. Performance Optimization: Improved core web vitals, mobile responsiveness, and page load speed across custom web builds by an average of 35%.