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Work

Products I led and built.

Each case study shows what I built, why I made the key decisions, and what works today.

Jom Mahjong live lobby showing the 3D table, matchmaking, offline AI practice, game setup, economy, and friends01

Product strategy · Game systems · AI-assisted development

Jom Mahjong!

I turned my family's Kuala Lumpur rules into a playable 3D game. It teaches the local variant, fills open seats with rule-bound AI, and supports live matches.

Role
Product direction · Systems design · Developer
Status
Live multiplayer alpha
  • AI game systems
  • Multiplayer
  • 3D product
  • Rule validation
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Practisim Designer Web editing a detailed outdoor stage with targets, barriers, measurements, and prop controls02

Product strategy · Experience design · Development

Practisim Designer Web

I rebuilt a desktop stage planner for the browser, then carried the same stage files onto phones and into AR and VR.

Role
Founder · Product lead · Developer
Status
Live product
  • Web product
  • 3D tools
  • AI-assisted building
  • Spatial computing
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AeroBalance Cessna 172S preflight planner showing aircraft loading controls and a center-of-gravity envelope03

Product strategy · Data validation · Development

AeroBalance

A preflight planner that keeps aircraft loading, the CG envelope, weather, and runway calculations together, with the source math visible.

Role
Product direction · Research · Development
Status
Live planning tool
  • Aviation software
  • Data provenance
  • Live weather
  • Safety-focused UX
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