About Me

Over 12 years in full-stack tech leadership across startups and enterprise, from building products solo to managing multi-country engineering teams. Deep experience in platform cost optimization, having repeatedly cut cloud infrastructure spend by 50–70%. Track record of shipping AI-powered products: computer vision for retail operations, conversational AI assistants, and speech analytics. Hands-on technical leader still writing code, reviewing PRs, and running incident postmortems while setting engineering strategy. Community-sponsored open-source developer and lifelong hacker programming since grade school.

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Professional Experience

FRACTIONAL CTO | STEALTH AI STARTUP | NOVEMBER 2024 TO PRESENT
Leading a 15-person engineering team building AI-powered B2B SaaS products across Southeast Asia. Spearheaded AI product launches including computer vision-based store monitoring (CCTV analytics) and a conversational AI WhatsApp assistant for natural language database queries. Reduced GCP infrastructure costs by over 50% through platform modernization.

STAFF ENGINEER | ENTER | SEPTEMBER 2024 TO PRESENT
Worked on Digital Twin crew creating building simulations for energy efficiency ratings. Designed and implemented data pipelines (solar, valuation, climate) to enrich digital twin models.

ENGINEERING MANAGER, PLATFORM/IAM | FORTO | JANUARY 2022 TO AUGUST 2024
Migrated org-wide authentication to Keycloak with custom magic link auth flow. Delivered the first centralized authorization system using OPA and Edge Stack API gateway. Introduced the company's inaugural automated load testing and contract testing systems.

HEAD OF ENGINEERING | NIMBLY TECHNOLOGIES | FEBRUARY 2021 TO JANUARY 2022
Reduced mobile app crash rate by over 95%, from 1,000 crashes/day down to 50. Added observability instrumentation (Sentry, Crashlytics, Cloud Trace) and made DORA metrics visible company-wide. Migrated the whole platform to Terraform and set up CI/CD pipelines for mobile, web, and backend. Grew the tech team headcount by 50% through referrals.

ENGINEERING MANAGER, MARKETING TECH | DELIVERY HERO | SEPTEMBER 2019 TO FEBRUARY 2021
Worked on a client-facing service handling 900K requests per minute with 100% core test coverage. Part of stability guild managing 1,200 monthly alerts across the Foodpanda platform. Built a pluggable platform hosting 5 marketing plugins with a custom SDK and UI component library.
Tech: React/Redux, Go, DynamoDB, Redis, Aurora, AWS, Kubernetes, Terraform

HEAD OF TECHNOLOGY | CARMUDI | OCTOBER 2016 TO SEPTEMBER 2019
Reduced monthly cloud costs by over 70% through architectural and code refactoring. Built a car lead management system using DDD and CQRS, serving 50 dealers and 300 sales agents daily. Created a global ads display network using Google Marketing Platform, generating millions in ad revenue. Grew the tech department from 3 developers to 3 teams, 15 people.
Tech: PHP, CQRS, Event Sourcing, Angular/RxJs, Vue, Redis, AWS, Terraform

ASSOCIATE MANAGER | ACCENTURE | FEBRUARY 2014 TO OCTOBER 2016
Built microservices for G4S managing schedules and tracking for 500,000 security personnel. Worked on a cloud-based taxi dispatcher for Beck Taxi (Canada's largest), tracking 2,000+ trips/hour. Employee of the Month (3x); highest consultant utilization in the business unit for 2014 and 2015.
Tech: Python, Java, Angular, Google Cloud, microservices, SAFe

FOUNDER | MANGOVPN | SEPTEMBER 2011 TO MARCH 2012
Single-handedly built a VPN company from the ground up as a college student. Scaled to ₱2 million in revenue in 6 months, coding from a dorm room.

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Professional Achievements

• Created the first AI news summary bot on Reddit (Featured on TechCrunch)
• Community-sponsored developer at GitHub Sponsors
• Participated in the 2018 Facebook f8 Hackathon in San Jose, CA

Recent Projects:
• Debrid Media Manager
• Padel Scorer App
• Internet Speed Monitor
• YT Force Max - Tampermonkey userscript that forces preferred video quality and theatre mode on YouTube

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Contact Information

For professional opportunities and collaborations,
please connect via LinkedIn