Sherwin Jefferson Tajan

Maintained and enhanced a University Library Information Management System (LIMS) using React.js, Python, and PostgreSQL. Developed cross-platform desktop applications for IoT projects using .NET MAUI and Avalonia. Designed and integrated RESTful APIs to support seamless communication between frontend applications, backend services, and connected devices. Collaborated with cross-functional teams to develop, optimize, and troubleshoot full-stack features.

Maintained and enhanced a school monitoring system using Next.js, Tailwind CSS, Supabase, Framer Motion, and shadcn/ui. Developed and maintained the company website, implementing responsive and user-friendly interfaces. Collaborated with backend developers to integrate APIs and resolve technical issues across the application stack. Optimized frontend components and application workflows, improving performance and maintainability.

Delivered Senior High School Computer Programming I–IV courses, covering Python, web development, SQL databases, and hardware fundamentals. Developed instructional materials and practical programming exercises. Provided technical support to faculty members by troubleshooting network and technology issues. Guided students in hands-on projects involving programming, database management, and web application development.