John Wilson
I worked in audio for ten years. Audio is signal flow: what goes where, in what order, and what happens when a stage fails. So is software, and so is getting models to build it.
I'm the lead developer at Sessionwire. I designed the architecture and built the platform through two rebuilds to over 36,000 accounts. From 2024 I led a developer on the team. I planned the work each week and reviewed every change against the design. I also run index9 (opens in a new tab), a small Mac software studio. Kelowna, BC.
sessionwire, 2017 to now
An online studio for recording and mixing, now in its third version.
- 36,000+
- accounts
- 100,000+
- calls since 2023
- 200+
- releases
with AI models
- Call rebuild
- A rebuild of how Sessionwire calls work. If your connection drops, you're put back in. In over 8,000 calls since July 2026, nobody was left waiting alone.
- Triage
- A tool that finds why something broke in Sessionwire and shows the evidence. It only looks, and never changes anything. Tested on 22 real past problems, it got 20 right.
- Search
- Search that finds music by how it sounds and people by what they do. Type a description or drop in a track. It costs Sessionwire under $30 a month to run.
- Remote control
- Control someone else's computer during a Sessionwire call, once they click Allow. A recording engineer can run the session for them.
- Firelight
- A YouTube channel of sleep stories, each set in a new place. Nora tells the story, then the sounds of that place play for the rest of the three hours. I built the software that makes each episode.
also

- Whetstone (opens in a new tab)
- A Mac app from index9 that rewrites your rough prompt for the model you picked.
- Windrose (opens in a new tab)
- A Mac app from index9 that controls the fans on Apple Silicon Macs.
before
Ten years in audio: live sound in Canada and the UK, music for film and TV, and leading the audio engineering program at a Kelowna college. I left in 2015 to write software.
BA in Sound Technology from LIPA. MA from Middlesex, on remote multimedia collaboration.