Frontend Developer (Base44 / Vibe Coding) High Performance Website

We are building a high-performance, visually sharp website using Base44 as the development backbone. This is not a template tweak this is a real product that demands clean architecture, pixel-perfect execution, and robust performance under production conditions. What you'll be doing - Develop and maintain high-performance frontend interfaces using React.js and JavaScript (ES6+) within the Base44 environment - Build and extend UI components aligned with an established design system consistent, scalable, and maintainable - Integrate third-party and internal APIs, handling data flows, error states, and async logic cleanly - Write semantic, accessible HTML5 that performs well on all major browsers and devices - Manage version control and code reviews via GitHub PRs, branching strategy, and clean commit history - Independently debug and resolve complex UI issues, performance bottlenecks, and cross-browser inconsistencies - Translate design mockups into pixel-perfect experiences with genuine UI/UX sensitivity Must-have skills: React.js JavaScript (ES6+) HTML5 GitHub API Integration UI/UX Design Design Systems Debugging Base44 You're the right fit if... You have hands-on experience with Base44 and understand its development model deeply You write code that your future self and teammates are happy to maintain You spot UX problems without being asked and propose solutions proactively You've shipped real projects, not just completed tutorials portfolio or live links required You communicate clearly, respond promptly, and take ownership of your work How to apply stand out from the crowd Generic proposals will be ignored. To be considered, your cover letter must include: Evidence of Base44 work a live URL, repo, or screenshot with a brief description One example of a complex API integration you built and what made it challenging Start your proposal with the phrase "I build fast and clean" so we know you read this fully