Antoine van der Lee

SwiftUI best practices for state management, view composition, performance, and iOS 26+ Liquid Glass.

Expert Swift Testing guidance for modern test architecture, diagnostics, parameterization, tags, and pragmatic XCTest migration.

Expert guidance on Core Data: persistence, data modeling, threading, performance optimization, and CloudKit integration.

Expert guidance on Swift Concurrency: async/await, actors, tasks, Sendable conformance, and Swift 6 migration patterns.

Expert SwiftUI guidance for state management, view composition, performance, and Liquid Glass patterns.

Expert Swift Testing guidance for #expect/#require macros, traits and tags, parameterized tests, async testing patterns, parallel execution, and XCTest migration workflows.

Expert guidance on Core Data persistence, data modeling, and performance. Covers NSPersistentContainer, fetch optimization, threading with NSManagedObjectID, batch operations, schema migration, and NSPersistentCloudKitContainer integration.

Expert guidance on Swift Concurrency best practices, patterns, and implementation. Covers async/await, actors, tasks, Sendable conformance, data race prevention, and Swift 6 migration strategies.

Expert guidance on Core Data persistence, data modeling, and performance. Covers NSPersistentContainer, fetch optimization, threading with NSManagedObjectID, batch operations, schema migration, and NSPersistentCloudKitContainer integration.

Expert guidance on Swift Concurrency best practices, patterns, and implementation. Covers async/await, actors, tasks, Sendable conformance, data race prevention, and Swift 6 migration strategies.