Lead, gameplay, tools
Leadership & production
Five years as founder & CEO: hired and mentored 15+ people, ran code reviews, raised $260k, then shipped and ran a live online game.
Gameplay & multiplayer
From game feel to netcode: 3C, cameras, physics, AI and pathfinding, up to server-authoritative multiplayer with Mirror.
Tools & pipeline
Editor tools that let designers work without a programmer, a build tool for every store in one click, profiling. 4 tools on the Unity Asset Store.

- A programmer who explains well: I mentored developers, ran code reviews, and love working with artists and designers.
- Unity and C# expert, solid C and C++; SOLID, dependency injection (VContainer), profiling, Addressables, CI/CD, unit tests, Git.
Portfolio
Everything I've built: my studio, my jobs, my Unity tools, my personal projects.
My top skills
Unity / C#
production code · clean & maintainable · SOLID & composition · dependency injection (VContainer) · 10+ years
Leadership & mentoring
team of 15+ · mentoring · code reviews · ownership
Generative AI
Claude Code linked to Unity · docs · dashboards · data analytics
Multiplayer / netcode
server-authoritative · dedicated servers · client prediction · lag compensation · anti-cheat · Mirror · cross-platform · lobbies · bots
Editor tools & pipeline
build pipelines: Epic, Steam, iOS, Android, servers · CI/CD · tools for designers · Addressables
Production, live ops & CI/CD
shipped a cross-platform online game · dev / prod · live dynamic shop · customer service · data analytics (D1 / D7 retention)
Gameplay systems
3D · 3C · game feel · cameras · physics · prototyping · AA and project architecture
Game design
mechanics · player experience · teaching
Performance & profiling
Unity Profiler · Memory Profiler · Frame Debugger · Android / iOS · memory & GC allocations · debugging · mobile specific
AI & pathfinding
behavior trees · state machines · A* · steering · bots
C++
AAA · engine · rendering
Animation
12 principles · timing & weight · state machines & blend trees
Contact
Looking for a gameplay programmer, a tools programmer or a technical lead? Get in touch.
ugo@belfiore.fr · Discord: usernameHed




