David Cornejo
About
React Native Developer focused on building production-grade mobile applications with hands-on experience in native development, system design, API infrastructure, CI/CD pipelines, and publishing to app stores. Solid foundation in React and TypeScript, actively deepening expertise in frontend development leveraging AI agentic workflows prioritizing clean and efficient code
Experience
ITO El Salvador
Frontend Developer
Nov 2022 - Present
- Migrate legacy Vanilla JavaScript applications to React, significantly improving performance, maintainability, and user experience
- Build a documentation website with Astro to deliver a fast, content-driven experience for a robust open-source telecom platform
- Maintain a React micro-frontend service using Single Page Application (SPA) architecture and Electron for cross-platform support
- Develop a marketplace platform and app delivery system with Next.js and Strapi, integrating a non-technical CMS workflow
Palisades Pups
Full Stack Developer
Dec 2022 - Present
- Build a real-time pet pickup tracking application using React Native, TypeScript, and WebSockets
- Redesign the company's outdated business website with HTML, CSS, and JavaScript, improving usability and brand presentation
- Develop an internal attendance management platform using CodeIgniter and MySQL, replacing manual and paper based processes
