03experience

Every role, with the detail the homepage timeline leaves out.

  • Globalco

    Makati City, NCR

    Senior Full-Stack Developer

    May 2026 – Present
    • Lead full-stack development across multiple product teams, owning architecture and delivery.
    • Build Firebase apps end to end: Auth, Firestore, Storage, Cloud Functions, App Check, App Hosting.
    • Ship Next.js front ends on FastAPI services using GraphQL and Data Connect (Cloud SQL).
    • Integrate BoldSign e-signature and HubSpot CRM, pushing portal and Discord updates via webhooks.
    • Integrate Gmail and Drive APIs; run IAM service accounts and Dockerized apps on Compute Engine.
    • Plan and track delivery across teams in Asana, with AI-assisted development using Claude and Codex.
    • Tune reliability and delivery with Realtime Database, Remote Config, Performance Monitoring, and Firebase Hosting.
    • Build Agentic AI / AI Agent workflows for data annotation and data crawling, automating browser-based collection with Playwright, Scrapy, and Selenium.
    • Mentor junior developers and partner with data engineers, data scientists, and QA to ship reliable product improvements.

    Full-Stack Developer

    Aug 2025 – May 2026
    • Architected ReactJS systems on Firebase (Firestore, Auth, Functions) in micro-frontend monorepos.
    • Designed and implemented CI/CD pipelines with GitHub Actions, streamlining deployment.
    • Developed custom WordPress themes and integrated PHP scripts using a modern HTML/SASS/JS workflow.
    • Converted local Python scripts into callable APIs via Cloud Functions, modernizing backend workflows.
    • Collaborated with developers, data engineers, data scientists, and QA specialists to deliver high-quality, scalable solutions.
    CH 01/04
  • Central Luzon State University

    Science City of Muñoz, Nueva Ecija

    Full-Stack Developer

    Aug 2022 – Jun 2025
    • Built institution-wide Laravel/Livewire platforms on MySQL for research and admin processes.
    • Hardened platforms against Remote Code Execution (RCE) and SEO poisoning via security reviews.
    • Partnered with administrative offices and the MISO team to turn operational needs into digital tools.
    • Iterated on system features from user feedback to keep platforms aligned with the institution’s research and development initiatives.
    • Trained and supported faculty and staff on the systems, resolving issues and driving day-to-day adoption.

    Instructor I

    Aug 2022 – Jun 2025
    • Highest Rated Outstanding IT Faculty by Students, 1st and 2nd Semesters of S.Y. 2023–2024.
    • Delivered lectures and lab classes on programming subjects; advised Capstone and OJT students.
    • Maintained Outstanding Faculty Performance Ratings throughout the entire duration of employment.
    • Served as faculty researcher on "CLSU Virtual Explorer: Embracing CLSU's Rich Heritage and Modern Technology through an Interactive Virtual Journey (A Virtual Explorer Web Application)."
    • Served as Chair and Panel Critic in multiple Capstone Project defenses.
    • Developed instructional materials, including PowerPoint presentations and other teaching resources.
    • Mentored students beyond official working hours to support their academic and professional growth.
    CH 01/11
  • Philippine Rice Research Institute

    Science City of Muñoz, Nueva Ecija

    Information System Analyst I

    Oct 2021 – Aug 2022
    • Supported the PalayCheck Training of Trainers for 32 Sri Lankan agricultural workers under DFA-TCCP.
    • Provided division-wide IT support and produced training materials (tarpaulins, PowerPoints, infographics) alongside hands-on technical assistance.
    • Edited photos and videos to support training materials and promotional activities.
    • Documented activities and training sessions as the division’s photo documentation personnel.
    CH 01/04
  • Wideout (AQA)

    Makati City, NCR

    Quality Assurance Specialist

    Nov 2020 – Sep 2021
    • Ensured that the developed creatives were pixel-perfect based on the instructions and design specifications.
    • Followed a standardized process to QA the work of creative developers.
    • Tested and debugged creatives also ensured cross-browser compatibility of creative web advertisements.

    Creative Developer

    Aug 2020 – Nov 2020
    • Converted designs into pixel-perfect animated and static web ads using HTML, CSS, and vanilla JavaScript.
    • Produced multiple banner sizes (160x600, 300x250, 300x600, 728x90, etc.) for creative ads based on initial designs.
    • Designed and created storyboards in Adobe Photoshop to illustrate concepts and animations for web ads.
    • Tested and debugged creatives, ensuring cross-browser compatibility.
    CH 01/04
  • Central Luzon State University

    Science City of Muñoz, Nueva Ecija

    Part-time Instructor

    Aug 2019 – Apr 2020
    • Lecturer for both lecture and laboratory classes on programming subjects.
    • Prepare learning materials such as PowerPoint presentations and other instructional resources.
    • Serve as Capstone and OJT advisor for IT students to provide guidance and support.
    CH 01/02
  • Programmer

    Feb 2019 – May 2019
    • Converted 34+ web designs into pixel-perfect, responsive static pages using HTML, CSS, and JavaScript.
    • Migrated Turkey Travel Planner from an outdated site onto a new WordPress template, speeding up delivery by 60% and converting up to 20% of the pages.
    CH 01/03