Technical leadership
I set technical direction across multi-service platforms, turn competing priorities into roadmaps and OKRs, and stay hands-on in the highest-risk work.
10+ years building and scaling products, infrastructure and engineering teams, at Meta, in regulated fintech, and in high-traffic marketplaces. I also build open-source tools that make secure engineering the easy path.

| Result | What it was |
|---|---|
| 3.8× more scams caught | Facial-recognition defences against celebrity-bait scams at Meta, at over 95% precision |
| 10× less compute | For that same system, after reworking its matching pipeline |
| 1 day → 15 min | Mean time to detect incidents on Meta's monitoring platform (time to recover: 6h → 1h) |
| $8.7M | Revenue protected by catching slow-burn revenue loss for monetisation teams |
| 3 min → 12 s | Local test feedback in a fintech monorepo, while growing the suite from 9 to 2,400 tests |
| 24h → 15 min | Time for a listing to go live at Dubizzle, after a 10× faster feed scheduler |
I build developer tools around one idea: secure engineering should be the easy path.
| Project | What it does | Status |
|---|---|---|
| Catches backdoors and supply-chain attacks before they ship | ✅ Released | |
SecureVault | Passwords and .env secrets, encrypted on your machine. No cloud, no account | ✅ Released |
| Every security scanner, one report and one pass/fail | 🔜 Next up | |
| Finds where AI agents can be hijacked or leak personal data | 🚧 In progress | |
| 🪼jellyfish | Small, stacked pull requests, for humans and AI agents | 🚧 In progress |
| One toolkit from code to production and back | 🚧 In progress |
Help me ship more of this
Sponsorship lets me spend more time on these tools and release the ones still in progress. Sponsor on GitHub ❤
I'm open to engineering leadership roles, security and platform consulting, and a few mentoring spots, working remotely with teams anywhere. See how we can work together →