Highlights
Key achievements, events, and milestones — verified and credible.
Devcon 7 Southeast Asia
Ethereum Foundation
First Filipino student developer sent by OpenVerse and Issajitsu to Devcon 7, presented by the Ethereum Foundation.
2024
Philippine Blockchain Week 2025 — 1st Runner-Up
Philippine Blockchain Week
Founders Arena competition at Philippine Blockchain Week 2025.
June 2025
McKinsey Forward Program
McKinsey & Company
Completed the McKinsey Forward Program — a selective leadership and problem-solving accelerator by McKinsey & Company.
July 2025
Palantir Foundry & AIP Builder Foundations
Palantir Technologies
Completed Palantir's Foundry and AIP Builder Foundations certification program.
July 2025
STARTUP Hackathon 2023 — Champion
Development Academy of the Philippines
Won champion and seed funding for a Smart Governance solution for Smart City with team ST INNOVATIVES.
October 2023
PyCon Philippines 2024
Python.PH, Inc.
Presented PyGabay at PyCon Philippines 2024 — the annual Python developer conference in the Philippines.
February 2024
Open Government Hackathon 2025 — Finalist
DICT Philippines
Finalist at the Open Government Hackathon organized by the Department of Information and Communications Technology.
May 2025
Polkadot Philippines Bootcamp
Polkadot
Completed the Polkadot Philippines Bootcamp as a Hacker — diving into the Polkadot/Substrate ecosystem.
February 2025
Tech-Up Inter-University Challenge — Finalist
PhilDev Foundation
Finalist at the inter-university technology challenge organized by PhilDev Foundation.
June 2024
Martinsoft — Six-Figure Revenue Milestone
Martinsoft
Martinsoft, Harold's micro software engineering firm, reached six-figure revenue serving local and global clients.
2024