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matiaz/README.md

👨🏻‍💻 Hi, I'm Danis Matiaz (matiaz)

I'm a Senior iOS Developer based in Costa Rica 🇨🇷 with over a decade of experience crafting high-performance apps across the Apple ecosystem — iPhone, iPad, Apple Watch, and Apple TV.

I help companies design, build, and launch elegant, scalable, and reliable iOS applications — from concept to App Store.

📧 Contact Me | 🌐 LinkedIn | 📱 App Portfolio

💼 About Me

With 15+ years of experience, I’ve 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

🧠 Core Skills & Tools

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

💼 Portfolio »

📨 Let's Work Together

If you're looking for an experienced iOS engineer to join your project or team — feel free to reach out!

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