Multitrax Song Collab App
Feb 28, 2026 • 1 min read
A side project born from a group chat, some expiring credits, and an excuse to experiment with Agentic Engineering, GPT-5.3 Codex, Flutter, and Supabase.
Hi, I'm Jeff.
Software engineering building, shipping, and maintaining products.
Side quests and observations about life.
Recent posts
All PostsAI and Hard Skills - Unsolicited Advice for Junior Developers
Feb 22, 2026 • 3 min read
Don’t bother becoming an expert. Hand the heavy lifting to AI and learn to prompt engineer?
Hello Agent, My First Agentic Loop
Feb 13, 2026 • 2 min read
I took the advice of Peter Steinberger, founder of OpenClaw, and built a hello world agentic loop from scratch.
Prompt engineering Ms. Pac-Man
Feb 4, 2026 • 1 min read
Writing a Ms. Pac-Man–style clone in Flutter / Flame with Opus 4.5, entirely through prompts—no manual code edits. My first 100% hand-off app.
The Minimum Viable Team
Jan 17, 2026 • 2 min read
The minimum team you need if you're serious about building something great: PM, designer, developer.