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William Howard D. delos Reyes

whddelosreyes@gmail.com

Registered Electrical Engineer · SO2 PetroGreen Energy Corporation

William Howard at a wind turbine site, shown in two photographs on top of a turbine nacelle.

Electrical engineer working across renewable energy, asset management, data analytics and embedded systems.

Professional experience

  1. Process Engineer for Technical Operations & Business Development

    2025 – present

    PetroGreen Energy Corporation

    • Oversee operation and maintenance across 11 power plants spanning solar, wind, geothermal and BESS; develop SOPs and maintenance programs.
    • Develop machine-learning energy forecasts and lead a Central Monitoring System integrating operational data from 10 power plants.
    • Evaluate emerging technologies with providers and contractors, and prepare executive-level technical analyses and performance reports.
  2. Operation & Maintenance Engineer

    2023 – 2024

    PetroSolar Corporation

    • Analyzed performance and resolved electrical faults at a 70 MW solar plant; coordinated preventive and corrective maintenance.
    • Supervised 30 utility personnel and coordinated contractors for maintenance and site works.
  3. Integration Analyst

    September – November 2022

    Eclaro

    • Configured and validated test and production data files for healthcare insurance plans.
    • Used JIRA, Salesforce and Confluence to track issues, manage workflows and coordinate project activities.
  4. Engineering Tutor & Embedded Systems Mentor

    2018 – present
    • Provide international tutoring in circuit analysis, Arduino programming, engineering mathematics and control systems.
    • Mentor ESP32, sensor, microcontroller, control-system, PCB design and 3D-printing projects.
  5. Technical & Professional Speaker

    2024 – present
    • Delivered technical lectures for IIEE Kuwait, IIEE South Luzon and academic institutions on embedded systems, power plant O&M and computer science in power systems.
    • Commencement speaker for the 2026 Mapúa Malayan Colleges Laguna Senior High School graduation at PICC.

Open to collaborations in reliability engineering, energy systems, industrial digitalization and embedded systems.

Selected work

assembl-EE ↗
Interactive 3D electrical engineering models and simulations.
MAYI Travel App
Lead developer of a paid application that reached #1 in the Philippines travel category.
Central Monitoring System
Lead development of a monitoring and asset-management platform integrating operational data from 10 power plants.

Education MSc Electrical Engineering, Power Systems — Mapúa University, in progress. BSc Electrical Engineering — Mapúa Malayan Colleges Laguna.