# Jack Mastrangelo

[@jack\-mastrangelo](https://hacklab.so/jack-mastrangelo)

Jack Mastrangelo is Founder at Cobblestone. No AI coding activity was synced in the last 30 days.

Added: 2026-10-24

0 followers · 0 following

## AI usage (All time)

No activity in this period.

## Experience

### Founder — Cobblestone

Present

New York City, NY, USA