I'm Tim, a software engineer based in London. I've been building software professionally since 2009. I focus on applications that put the user experience first—details matter. Current interests include zero-trust systems, mobile application security, and user privacy.
Security Engineer at Meta - working on Identity & Access Management at scale, building authorization solutions for workforce and workload identities.
Slow — helps musicians learn music by ear, with tools to slow down recordings and practise one phrase at a time.
Altilium — helps cardiac physiologists compare pacemaker energy outputs to optimise battery longevity.
swift-dependency-graph — Visualize Swift package dependencies
emul8080r — Intel 8080 emulator in Swift
Euclid — Great-circle mathematics for Core Location
Bind — Lightweight reactive streams
Principal Software Engineer at Marks & Spencer — led the Identity team in modernising customer authentication, and building the internal Developer Platform to accelerate engineering productivity and increase product stability.
Rock climbing. Qualified Mountain Training Rock Climbing Instructor. Often found at London's climbing walls or instructing at the Southern Sandstone.