struct Developer {
let name = "Pierre Juarez"
let role = "Mobile Developer"
let location = "Lima, Peru π΅πͺ"
let currentFocus = ["iOS", "Swift", "Clean Architecture", "Banking Apps"]
func getCurrentRole() -> String {
"iOS Developer @ NTT Data (Interbank)"
}
}Mobile Developer specializing in native and cross-platform applications. Currently building secure banking solutions at NTT Data for Interbank, with a strong focus on iOS development, security implementations, and scalable architecture patterns.
Current Focus: iOS Development, Biometric Authentication, Security & Payments, Clean Architecture
Background: Fullstack Developer with experience across the entire stack - from mobile apps to backend services and frontend applications.
let expertise = [
"Mobile": ["iOS (Swift)", "Flutter/Dart", "React Native", "Android (Kotlin)"],
"Frontend": ["React", "TypeScript", "Vue.js", "Angular"],
"Backend": ["Node.js", "NestJS", ".NET", "Python"],
"Architecture": ["Clean Architecture", "MVVM", "BLoC", "Microservices"],
"Specializations": ["Banking Apps", "Security", "Biometrics", "Payment Systems"],
"Languages": ["Swift", "Dart", "TypeScript", "JavaScript", "C#", "Python"]
]- π¦ Fintech & Banking: Secure payment systems, biometric authentication, financial transactions
- π Mobile Security: App hardening, secure storage, reverse engineering protection
- π¨ UI/UX: Design systems, component libraries, smooth animations
- π§ͺ Testing: Unit testing, UI testing, TDD practices
- π± Native Development: Deep diving into iOS frameworks and patterns
- π Cross-Platform: Building efficient apps that work across multiple platforms
Open to discussing mobile development, architecture patterns, security implementations, or potential collaborations.
iOS Development
- Clean Architecture, MVVM, Coordinator Pattern
- Combine Framework & Reactive Programming
- SwiftUI & UIKit
- Dependency Injection, Protocol-Oriented Programming
Cross-Platform & Web
- Flutter: BLoC, Provider, Clean Architecture
- React: Hooks, Context API, State Management
- Component-Driven Development, Design Systems
Backend & APIs
- RESTful APIs, Microservices Architecture
- Domain-Driven Design
- Authentication & Authorization (OAuth, JWT)
Security Practices
- Biometric Authentication (Face ID, Touch ID)
- Secure Storage & Keychain
- Certificate Pinning, Data Encryption
- Security Testing & Vulnerability Assessment
- π Advanced biometric authentication systems for banking apps
- π Analytics implementation and user behavior tracking
- π¨ SwiftUI component libraries and design systems
- π§ͺ Unit testing and TDD practices in Swift
- π± Flutter POS applications with Bluetooth thermal printing
- Advanced iOS development patterns and best practices
- Combine framework deep dive
- SwiftUI advanced techniques
- iOS security and reverse engineering protection
- System design for mobile applications



