Projects & case studies

Real implementations and the decisions behind them — migrations, capture pipelines and client delivery, written from production work.

Architecture

A handoff-friendly Swift structure: feature ownership, a small core, isolated networking, modern concurrency, and tests around risk.

Feb 2, 2026 • 18 min read

Media & Camera

Hardware-synchronised AVCaptureMultiCamSession, shared Metal resources, capability checks, and thermal-aware degradation.

Jan 30, 2026 • 17 min read

Performance

The production lessons behind stable 30–60 FPS camera pipelines: memory flow, zero-copy Metal mapping, thermal limits, and interruptions.

Jan 29, 2026 • 13 min read

Concurrency

A case study: five engineers migrated three production apps (~400K lines) to Swift 6 concurrency over 12 weeks without pausing feature delivery.

Oct 20, 2025 • 4 min read

Platforms & Devices

A practical tour of CoreBluetooth: scanning, connecting, advertising, and the platform rules that trip teams up in production.

Oct 5, 2025 • 13 min read