Founder & CEO — Grid Games

Building
games that
last.

Founder & CEO of Grid Games. Making Video Games. Previously Co-founded Ethereum.

Currently Grid Games
Role Founder & CEO
Previously Ethereum

I build things
from scratch.

I'm jeff. I run Grid Games - a studio I started with my brother Joey. We build games we actually want to play. Setting the vision, strategic execution, programming, tinkering, the late-night debugging session. This is my passion.

Before Grid Games, I co-founded Ethereum. That chapter taught me a lot about building from scratch, but games have always been my real passion.

This site is where I collect my thoughts, showcase what we're building, and reflect on the craft of making things.

GG Grid Games
Founder & CEO
ETH Ethereum
Co-founder
Lines of
Code Written
2 Brothers
Building

What I'm up to.

Grid Games

Structuring the organization — processes, pipelines. Not enough hours in the day to code as much as I'd like.

ASTRA

v0.4.1ARIA Online is out. A complete gameplay loop: crash-land, explore, trade, fight, repair your ship, and launch into the galaxy.

This site

Writing about the journey, the craft, and what it's like to build games.

Updated March 2026

Dev logs & thoughts.

ASTRA v0.4.1 — ARIA Online

The vertical slice. ASTRA now has a complete gameplay loop: crash-land, explore, trade, repair your ship, and launch into the galaxy.

Side Project

Building ASTRA with Claude

What happens when you pair a game designer's vision with an AI that can actually write code? Total creative freedom.

Dev Log

ASTRA — A Sci-Fi Roguelike in the Terminal

I built a roguelike dungeon crawler that runs in your terminal. ASCII graphics, procedural maps, and a sci-fi setting. Written in C++ together with Claude.

Side Project

Dev Log #001 — The Road So Far

From a Unity prototype in 2019 to Unreal Engine 5 — the full timeline of how Grid Games got to where we are today.

Dev Log
All posts →

Things I've built.

01

Grid Games

Game studio co-founded with my brother Joe. Building games we want to play.

Founder & CEO
02

Ethereum

Co-founded the decentralized platform. A previous chapter.

Co-founder