UnityMarketeer
A cozy shop sim and dating sim, built in Unity by a two-person studio.
Senior Software Engineer · Open to remote
Michael Angelo Del Rosario
Hello! I'm a senior full-stack game developer with over a decade of experience. I love making fun gameplay systems and making UI feel amazing. Welcome to my website!
I've built gameplay, UI and backend systems for live games played by millions, developed custom internal engine tools, and shipped across mobile, web, PC and VR.
- 10+years making games
- 4platforms: mobile, web, PC and VR
- NowMaking Marketeer at Flagship Studios PH →
Professional work
12 projects across Unity, MonoGame and VR
Unity
MonoGameDryad
A 2D island-building adventure on Steam. I rebuilt its UI from the ground up.
UnityStream Raiders
A live game played by 40,000+ streamers. I owned its storefront and promotions.
Stream Pirates
Owned features, gameplay, UI and servers for a live game, and made its server about 80% faster.
Nitro Stream Racing
A streamer-led racing game where chat races along. I owned almost all of its UI.
Arena Kingdoms
One of the early games on Discord's games platform.
UnityVR Exhibits & Simulations
Three VR projects, from a COPD exhibit at US medical conventions to a cloud game for tech conferences.
Rapid AI Game Prototyping
Part of a team rapidly prototyping games for an AI-focused games company, where I also took over and rescued Grimlight.
UnityPokertime
A real-money online poker game, rebuilt from Phaser in Unity. Most of the front end was mine.
UnityMargarita Wrestling & Unicorn Battle
Two games I helped make at NarraSoft, a 3D wrestling game and a 2D unicorn battle game.
Metamedia Installations
Interactive games and exhibits for events and brands, built as a one-person dev team.
UnityDouble Win Vegas Slots
A casino slots game. I led its QA team, built Unity tools to test features quickly, and fixed bugs with the engineers.
Side projects
Prototypes, studies and things I make for fun
Bowlby the Bodyguard
A 2026 game jam bowling game starring Bowlby, a bodyguard in a red suit. I was the sole game programmer, and my wife was the artist.
The Familiar
My Global Game Jam 2017 entry: a dark, hand-drawn story game, played by candlelight.
Top-down stealth game
A stealth game about sneaking through dark rooms and staying out of vision cones, with health and stealth meters.