🎯 Senior Mobile Developer with 5+ years of expertise
💻 Flutter • Kotlin • SwiftUI • Jetpack Compose • React Native
📍 Based in Guatemala 🇬🇹
🌐 jonathan.ixcayau.com
📬 [email protected]

I'm a passionate mobile architect who transforms ideas into reality through code. I specialize in building scalable, cross-platform applications that deliver exceptional user experiences. From startup MVPs to enterprise solutions, I've helped companies achieve their mobile goals with clean, maintainable code and modern development practices.

What I do:

• 📱 Cross-platform mobile development (Flutter, React Native)
• 🏗️ Native iOS & Android development (SwiftUI, Jetpack Compose)
• ☁️ Backend integration & API development
• 🚀 CI/CD pipeline setup & deployment automation
• 👥 Technical mentoring & code reviews

• 🌟 5+ years of mobile development experience
• 📱 20+ mobile apps deployed to production
• 🚀 Flutter & Firebase certified developer
• 👨‍🏫 Technical mentor for junior developers
• 📊 Stack Overflow contributor with expertise in Flutter & Android
• 🎯 Specialized in cross-platform architecture and performance optimization

Multi-platform Flutter Application

• 🌍 Cross-platform: Android, iOS, Web, macOS with single codebase
• 💰 Monetized: Integrated AdMob with optimized ad placement
• 🔄 Continuous Delivery: Automated CI/CD pipeline with GitLab
• 📈 Performance: Optimized for fast loading and smooth animations
• 🎨 Modern UI: Material Design 3 with responsive layouts

🔗 GitLab | 📱 Play Store

iOS Memory Game with Backend Integration

• 🏗️ Architecture: MVVM pattern with Combine framework
• 🎯 Game Logic: Multiple difficulty levels with adaptive AI
• ☁️ Backend: RESTful API for score tracking and leaderboards
• 🔐 Authentication: Secure user management with JWT tokens
• 📊 Analytics: User engagement tracking and performance metrics

Modern Android App with Firebase Suite

• 🚀 Tech Stack: Jetpack Compose + Kotlin + Coroutines
• 🔥 Firebase: Authentication (Google/Facebook), Firestore, Analytics
• 🏛️ Architecture: Clean Architecture with Repository pattern
• 🌐 API Integration: RESTful consumption with Retrofit
• 🎨 UI/UX: Material Design 3 with smooth animations and transitions

• ☕ Specialty Coffee: Exploring third-wave coffee culture, from pour-over techniques to understanding bean origins
• 🚴‍♂️ Cycling: Mountain biking through Guatemala's scenic routes and urban cycling for fitness
• 📚 Learning: Always exploring new technologies, design patterns, and industry best practices
• 🎮 Gaming: Enjoying strategy games and mobile game development inspiration
• 🌱 Mentoring: Helping new developers navigate their coding journey

I'm always excited to collaborate on innovative projects, discuss mobile development trends, or help solve complex technical challenges. Whether you're a startup looking to build your first app or an enterprise seeking to modernize your mobile strategy, I'd love to hear from you!

Open to:

• 🤝 Full-time opportunities
• 📱 Freelance mobile development projects
• 🎯 Technical consulting & architecture reviews
• 👨‍🏫 Mentoring & knowledge sharing
• 🗣️ Speaking at conferences & meetups

Thanks for stopping by! Let's create something incredible together 🚀