Full Stack Developer

Led the frontend development of a CMS platform for managing IoT-based environmental systems. Maintained and enhanced a digital signage CMS and Android-based media player used in advertising networks. Took full responsibility for designing and maintaining CI/CD pipelines using GitHub Actions and AWS Serverless architecture. Supported cross-functional teams by debugging and improving production deployments across frontend, backend, and Android-based systems. Contributed to the development of a kiosk application for LRT/MRT systems using Electron, deployed as a desktop app for public terminals. Collaborated closely with backend engineers and product stakeholders to deliver stable, scalable, and well-documented systems.

Developed a school information system focused on managing new student admissions, handling both frontend and backend development independently. Built responsive and user-friendly UI for school staff and administrators, including registration dashboards, applicant tracking, and verification workflows. Designed RESTful APIs and implemented secure backend logic using a modular and scalable architecture. Created a dedicated Android-based learning application aimed at enhancing motor skill development for children with disabilities, contributing to both UI and learning module features. Regularly maintained and updated both applications to align with school needs and user feedback.

Developed a DOOH (Digital Out of Home) media player for the IDN Programmatic OOH advertising platform, used across various environments including videotrons, in-vehicle displays, and retail locations (e.g., coffee shops and shopping centers). Integrated multiple SSPs (Supply-Side Platforms) such as Magnite, Vistar, Tadex, HiveStack, and others to support programmatic ad delivery and real-time bidding. Contributed to the development and refinement of the CMS interface used by internal teams to manage content, campaigns, and device scheduling. Performed CI/CD automation using GitHub Actions and optimized cloud infrastructure with AWS, improving system reliability and deployment speed. Worked on server resource optimization, reducing compute costs and increasing media player stability in production environments. Collaborated cross-functionally with backend engineers, UI/UX designers, and advertising teams to align technical solutions with business needs.

Served as technical lead for the development of a Multi-Level Marketing (MLM) system, comprising a web-based admin dashboard and a Flutter mobile app used by distributors and members for order management. Managed end-to-end project delivery, including client communication, system design, development coordination, and deployment. Developed internal systems using Angular and Spring Boot, ensuring scalable architecture and maintainable codebase. Participated in frontend development for a hospitality application, focusing on user interface quality and responsiveness. Handled server management for several applications, including performance monitoring, optimization, routine backups, and server-side issue resolution to ensure system stability and data integrity.

Focused on developing the frontend interface of a web platform designed to connect SME (Small and Medium Enterprise) owners with business mentors, aiming to improve entrepreneurial skills and business growth. Translated UI/UX designs into responsive and accessible web components, ensuring smooth user experiences across devices. Built hybrid mobile prototypes using Ionic Framework for use in stakeholder presentations and early user testing. Collaborated with backend engineers and mentoring program coordinators to align technical features with user needs and program objectives.

Developed a Buddhist news app featuring articles on religion, culture, and events, powered by WordPress API as the content management backend. Developed a school app for children, integrated with a CodeIgniter-based backend to manage academic content and user access. Implemented REST API integration, ensured smooth cross-platform performance (Android & iOS), and delivered responsive UIs for both apps. Managed the entire app deployment lifecycle, including packaging, signing, and publishing to the Google Play Store and Apple App Store. Collaborated with designers and backend developers to ensure consistent user experience and functional integrity across platforms.