Blog

My thoughts and experience on iOS development, Swift, SwiftUI, and mobile architecture

3 articles

iOS14 min read

SwiftData in Production: 6 Months of Real-World Experience and 3 Scenarios That Sent Us Back to Core Data

Production experience with SwiftData on iOS 17+. Migration pitfalls coming from Core Data, the practical realities of concurrency, real performance baseline numbers, and why we went back to Core Data on some projects.

May 13, 2026Read More
Cross-Platform18 min read

Flutter vs SwiftUI: A 3-Year, 60K LOC Production Comparison (Build, Runtime, Team, Hire)

What most blog posts skip, learned after maintaining two parallel 60K LOC codebases for three years. Build time, runtime cost, team velocity, hire pool, and a decision matrix.

May 13, 2026Read More
iOS22 min read

StoreKit 2 Production Guide: Modern IAP with Async/Await

A complete guide to StoreKit 2: the modern async/await purchase flow, JWS receipt validation, subscription offers, family sharing and server-side validation.

April 18, 2026Read More