Demo profile

Leo

@leo

AI Engineer & Open-source Builder

Building FirstStack, an AI project coach that helps early-career developers turn ideas into portfolio-ready apps. Every contribution helps cover the compute behind the next release.

Claude APINext.jsTypeScriptAgentsPython
⌖ San Francisco▣ Building since Jan 2024↗ Anthropic + OpenAI
Currently buildingFirstStackPLAN → BUILD → SHIP

Illustrative activity

Illustrative activity$4.2kReceived
312Supporters
47Projects
8.2MTokens used

What your support powers

Open source builds a brighter tomorrow
Agent framework

FirstStack — AI Project Launchpad

From your first commit to your first developer job.

Open source● Active
  1. Plan
  2. Build
  3. Test
  4. Deploy
  5. Get hired

TokenScope — API Cost Tracker

Track, visualize, and optimize your LLM costs.

Open source● Active

PromptBench — Eval Suite

Test and compare prompts across models.

Open source● Active

The Prompt Engineer — Weekly

A practical newsletter for builders.

Newsletter● Active

Community

Real people. Brighter AI.
Wall of loveExample activity
AKAlex K.$10

Keep shipping FirstStack.

PMPriya M.$50

Incredible work!

JTJordan T.$3

Excited for what’s next.

SLSara L.$10

This is so useful.

“Open tools. More builders.
A brighter tomorrow.”
— Leo

Building something people rely on?

Claim your creator page and let your users power the next release.

powermyprompt.com/