Developed and maintained Hospital Information Systems using PHP, JavaScript, HTML, and CSS with features for records management and reporting to support clinical operations. Ensured cross-browser compatibility, optimized performance, and responsive design for various devices. Handled troubleshooting for network and system errors, and resolved client issues. Proficient in using PHP and Python Frameworks (Laravel, Django, CodeIgniter).

Full Stack Developer at A Second Opinion

January 1, 2013 - January 1, 2017

Full Stack Developer focusing on Backend and API development using PHP and Python; Built, integrated, and documented APIs; Integrated APIs into existing PHP and Python projects; Managed database systems; Created custom WordPress themes to meet client requirements.

Full Stack Developer at Second Opinion

January 1, 2013 - December 31, 2017

Developed cloud-based applications using AWS Serverless and Docker. Built and integrated APIs, implemented scalable backend services, and contributed to frontend integration. Worked with AWS services and CI/CD pipelines.

Full Stack Developer at A Second Opinion

February 1, 2024 - September 30, 2025

Full stack development focusing on AWS Serverless and Docker, building APIs and cloud-based solutions, integrating internal and external tools, and delivering scalable applications.

Full Stack Developer at University of Southeastern Philippines

July 1, 2021 - December 1, 2023

Developed and maintained web applications using VueJS, ReactJS, Laravel, Django, and NodeJS; assisted in planning, policies, programs, and standards for application/system development; designed, developed, and documented system applications with technical specs; integrated AI chatbot into WordPress using Chatfuel, enabling 24/7 automated support and lead capture.

Full Stack Developer (AWS Serverless) at A Second Opinion

February 1, 2024 - September 1, 2025

Developed and maintained serverless AWS solutions; built and optimized S3 storage workflows and Lambda functions for automated processing of large datasets and scheduled tasks; developed RESTful APIs to support internal systems and third-party integrations (e.g., Google Reserve, Service Titan), and client-facing applications; maintained RESTful APIs; containerized with Docker and set up CI/CD pipelines; used Laravel and Vue.js; collaborated via GitHub CI/CD pipelines.