I'm a Senior iOS Developer based in Costa Rica π¨π· with over a decade of experience crafting high-performance apps across the Apple ecosystem β iPhone, iPad, Apple Watch, and Apple TV.
I help companies design, build, and launch elegant, scalable, and reliable iOS applications β from concept to App Store.
π§ Contact Me | π LinkedIn | π± App Portfolio
With 15+ years of experience, Iβve delivered successful mobile solutions for top companies like Walmart, McDonald's, Gaia, Purolator, PGA Tour, and more.
I specialize in:
- Native iOS development in Swift, Objective-C, and SwiftUI
- Building for all Apple platforms: iPhone, iPad, Apple TV, Apple Watch
- Leading migrations from legacy codebases to modern architectures
- Secure, scalable app development using MVVM, VIP, Combine, CoreData, Firebase, and more
Languages & Frameworks: Swift, Objective-C, SwiftUI, Combine, RxSwift, UIKit, CoreData, AVFoundation, StoreKit, HealthKit
Dev Tools: Xcode, Fastlane, Firebase, Jenkins, TestFlight, Xcode Cloud, GitHub
Architectures: MVVM, MVC, VIP, TDD, Clean Code, Pair Programming
Third-Party Libraries: Alamofire, Brightcove, RevenueCat, Apollo GraphQL, CryptoSwift
Product & Workflow: Agile, Jira, Zeplin, Figma, Code Reviews
πΌ Portfolio Β»
If you're looking for an experienced iOS engineer to join your project or team β feel free to reach out!
- π§ Email: dmatiaz@icloud.com
- π LinkedIn: linkedin.com/in/dmatiaz
- ποΈ Twitter: @immatiaz
