Mar 2024 - Present
Sully.ai
CurrentSenior Product Engineer, Founding Team
- Founding team
- Engineering advisory board
- Partners directly with the CTO
An automation platform that handles the administrative load for doctors and healthcare organisations.
Make a clinical product fast enough and safe enough for daily use in a regulated environment.
What I owned
Frontend platform
Rendering strategy, performance budget and the loading and compression work behind it. Owned as a standing concern rather than a one-off project.
Type safety migration
Made the case for TypeScript, planned the migration around active feature work, and led it through to enforcement in CI.
Reliability and monitoring
Automated test coverage of the production application, plus real-time error tracking so regressions surface before support tickets do.
Security posture
Vulnerability review and the protocols protecting patient data, against HIPAA obligations that are not negotiable in this market.
- Sit on the engineering advisory board, where the stack and tooling decisions I argued for produced a 20% improvement in operational efficiency and cost.
- Work directly with the CTO translating strategy into delivery - scoping what engineering commits to each cycle, and being accountable for it landing.
- Took roughly 800ms out of frontend load and ~120ms out of backend response, through lazy loading, compression, caching, query optimisation and prompt tuning.
- Led the TypeScript migration that cut production bugs by a quarter, chosen because the same class of defect kept recurring and patching them individually was never going to end.
- Partnered with design on a customer-centric rebuild of the existing interfaces, rather than treating the UI as a layer applied after the fact.
Measured results
- faster frontend (~800ms)
- 40%
- fewer production bugs
- 25%
- faster backend (~120ms)
- 20%
- better operational efficiency
- 20%