Taking on freelance projects

Hello, I am

BILL TRUONGBILL TRUONGBILL TRUONG

Unity Engineer · Games, XR & Tools

I make games in Unity: gameplay systems, multiplayer, VR and shaders, tuned to run well on phones and Quest. I also build the web apps, automation and AI agents around them.

Start a project Play my games

Download CV

2.5M+

YouTube Views

Across 3 Channels

Playable Games

In the browser, Game Lab

Dev Lab Lessons

Unity 6 build-along series

Open Source

GitHub Repositories

Services

What I can build for you

Freelance and contract work, remote or onsite. Each service links to work you can check yourself.

Unity games & XR

Gameplay systems, multiplayer and VR for Meta Quest, from first prototype to a build you can ship.

Gameplay and systems in C#
Multiplayer with Photon Fusion
Meta Quest and VR interaction
WebGL builds for the browser

SeeShmackle VR Game Lab

Performance & rendering

Your game drops frames on Quest or low-end phones. I profile it, find what is eating the frame, and fix it.

Profiling CPU, GPU and memory
Draw calls, batching and instancing
URP shaders: toon, outline, dissolve
Holding a target FPS on standalone VR

SeeBill SSOutline Bill Biome Shader

Tools & automation

Editor tools, Blender add-ons and Python pipelines that take repetitive work off your team, including tooling for YouTube channels.

Unity editor tools
Blender add-ons (Python API)
Batch pipelines for 3D assets
Video and channel automation

SeePro Origin Tools Scene Switcher

Web apps & AI agents

Web apps, landing pages and AI agents set up around how you work, from a product site to a personal agent that runs 24/7.

Next.js and React apps
Unity WebGL on your site
AI agents with memory and tools
Integrations and automations

Ferrero's edutainment app, 50M+ downloads

Company

Gameloft

Role

Game Developer

Studio and personal work above.
For a deeper dive into technical experiments, open-source tools, and shaders, explore the portfolio below.

Game Lab

Games you can play right now

Unity WebGL builds that run in the browser. No install.

All 10 games

Zombie War

A stylized top-down zombie survival shooter with campaign progression, modular weapons, hordes, bosses, and WebGL-ready gameplay.

Timeless Soul

A roguelite horde-survival top-down shooter built for Unity Jam 2025. Play as an immortal Dark Mage cursed to fight across infinite lifetimes â€” each death leaves a Soul Grave that becomes a permanent ally or explosive power-up in the next reincarnation. Features occlusion map baking, vertex animation textures, and kaiju boss fights.

Spirit War

A strategy action game by Page MÃ¨o Sen. Founded by Hit, with feature development and gameplay systems support by Bill.

Dev Lab

Build a game with me, step by step

Unity 6 build-along series. Every lesson ends with a build you can run, and the finished game is playable in the Game Lab.

All articles

Shmup #0: The starting map — prepare a project you can finish

Understand the destination, prepare the tools and artwork, and establish reliable lesson checkpoints before writing code.

7 min read

Shmup #4: Two projectile lifetimes — understand object pooling by comparison

Compare create/destroy with rent/return, define reset responsibilities, and migrate the complete shooting system without changing its behavior.

13 min read

Shmup #11: From project to playable link — build and publish for the Web

Pass Editor, local-build, and hosting checks; understand output files, compression, and measurements before sharing the game.

8 min read

Experience

Senior Software Engineer

Jul 2026 - Present

GEM Corporation

Client project: designing and building a real-time data sync system.

▹Designing the architecture of a live data synchronization system for the client's platform.
▹Working directly with the client's engineering team.

Technical Artist (promoted from Unity XR Developer)

Apr 2025 - Jul 2026

CurlyBlue

Multiplayer VR games for Meta Quest (Shmackle, Teabag), focused on gameplay systems, rendering and performance.

▹Rebuilt Shmackle's visuals with toon, outline and dissolve shaders (HLSL, Shader Graph).
▹Held the 72 FPS baseline on Quest 2 and reached 80 to 90 FPS on Quest 3 through draw-call reduction, GPU instancing and texture atlasing.
▹Built the Shmackle Pad, the in-game tablet for customization, social features and the store.
▹Worked on the Shooting Range update with Photon Fusion and added a dynamic FOV option against motion sickness.
▹On Teabag, owned the cel-shading pipeline, XR dynamic resolution and the modular wardrobe system.

UnityC#HLSLURPPhoton FusionPlayFabMeta Quest

Unity Developer

May 2024 - Apr 2025

FPT IS (akaVerse)

Games, VR, digital twins and 3D production tools in the akaVerse R&D team.

▹Wrote a scan cleanup and batch tool for a heritage project with 30,000+ artifacts; artists went from one scan at a time to 10 to 20 per batch.
▹Worked on real-time data sync and VR controls for an NVIDIA Omniverse digital twin, shown by FPT Japan at NVIDIA AI Summit Tokyo 2024.
▹Built a configurable 3D bin-packing system for truck and container loading (DENSO logistics).
▹Worked on gameplay, UI, shaders and performance for Animal Push Royale (Top 6, Vietnam GameVerse 2024).

UnityC#PythonNVIDIA OmniverseBlenderVR