iOS engineer and indie developer. I've been writing Swift since the early days, and I ship focused apps for iPhone.
This blog is where I write about what I build and what I learn: iOS internals, Swift, and architecture.
May 16, 2026 · 4 min read
Use per-configuration .xcconfig files and a two-line Run Script to copy the right GoogleService-Info.plist into your app bundle — no manual swaps or conditional Firebase setup.
April 18, 2026 · 9 min read
Mock network requests in iOS unit tests using URLProtocol — no third-party libraries, full control over API responses, and async tests with Swift Testing.
April 17, 2026 · 7 min read
Learn how URLProtocol works in iOS — intercept, mock, and modify URLSession requests with custom Swift implementations. Practical patterns with full code examples.
