John Pospisil

Data scientist. Audio engineer. Painter.

I studied music production at Berklee and electrical engineering at Wright State, then spent 18 years building digital instruments at Rodgers. Now I build machine-learning models, and web tools for musicians and engineers. Portland, OR.

AUD Audio tools · 13

CMPChord Progressions by Mood

Pick a mood, get a chord progression

Launch ▸

THYPiano Chord Voicing Tool

Every playable voicing of any chord

Launch ▸

EARAudio Engineer Ear Trainer

Learn to hear frequencies from 20 Hz to 20 kHz

Launch ▸
All 13 tools →

DAT Data science · 5

93%Lower cost than baselineCredit Card Fraud DetectionCatching card fraud while cutting the cost of false alarmsAll 5 projects →

ART Paintings · 38

  • Agent 1183 at a Glance
  • Amoeba Galaxy
  • Mountain Avens
  • Centered Pour #1
Gallery →

About

  1. Berklee College of MusicBA, Music Production & Engineering
  2. Wright State UniversityBS, Electrical Engineering
  3. Rodgers Instruments · 2000–2018Technical Project Manager & Audio Engineer
  4. NowData science, and web tools for musicians
  • Python
  • SQL
  • TensorFlow
  • scikit-learn
  • Tableau
  • Web Audio
  • React
  • TypeScript