Austin Harman Designs
The independent product studio of The Penn Group. Consumer apps, audio software, hardware companions, identity infrastructure, and members-only networks — built deliberately.
Currently shipping
Quit Me
Habit-break tracker. iOS, Android, web. Subscription Premium.
5-Year Journal
Encrypted vertical journal. Photo entries + custom themes on Premium.
Group-Source Gift
Anonymous group-funded gifts + wedding registries. Stripe Connect payouts.
THEIR
Ephemeral posts plus a creator-keep economy with Stripe Connect payouts.
L0OCKED
Verified peer group for founders shipping $100K+ businesses, sorted into seven tiers.
Dynamic Ducker
VST3 frequency-aware sidechain ducker. JUCE/C++.
Beach Mate
BLE-controlled speaker / cooler. Hardware + companion app + firmware.
RealME
PKI authorship certificates. CA + blockchain anchoring + public verify API.
The studio
The independent product studio of The Penn Group. Not currently open for outside engagements.