Welcome to my GitHub profile!
I'm a passionate Mobile Developer with a strong background in Android (Kotlin) and, since 2025, also Flutter.
I love building high-quality mobile apps and exploring new technologies to create meaningful and enjoyable user experiences.

• 📱 Mobile Developer — Android since 2019 and Flutter since 2025.
• 💻 Experienced in native Kotlin development and cross-platform apps with Flutter.
• 🌟 Passionate about creating useful, simple, and modern applications.
• 🎨 Focused on applying best UI/UX design practices to deliver intuitive and delightful interfaces.
• 🚀 Continuously learning and improving my skills in the world of mobile app development.
• 🎓 Higher Degree in Multi-Platform Application Development.
• 🌍 Interested in clean architecture, Jetpack Compose, Flutter UI, and scalable app design.

• 2025–Present — Flutter Developer
  Developing cross-platform mobile applications using Flutter, Dart, Material Design 3, and modern architectural patterns. Experience integrating APIs, managing state (Bloc / Provider / Riverpod), and building performant UIs.

• 2019–Present — Android Developer
  Designing, developing, and maintaining Android applications using Kotlin, Jetpack Compose, and MVVM architecture.

• 2012–2017 — Local Area Network Installation Technician
  Installation and configuration of network infrastructure and devices.

• 2008–2012 — Computer Systems Technician
  Maintenance and support of IT systems and hardware.

💱 SmartCurrency

SmartCurrency is a simple and user-friendly currency converter app.
It enables users to perform quick and intuitive conversions between multiple currencies using a real-time API to fetch the latest exchange rates.

🧩 Tech Stack: Kotlin, Jetpack Compose, Retrofit, MVVM, Coroutines
🚧 This project is currently under development.

💪 MyFit

MyFit is a daily fitness tracking app designed to help users monitor their workouts and routines.
Built with Kotlin and Jetpack Compose, it offers a modern and clean interface, featuring calendar visualization and daily activity logs.

🧩 Tech Stack: Kotlin, Jetpack Compose, Room, ViewModel, Flow
🚧 This project is currently under development.

If you're looking for an experienced Android developer with a solid background, someone who can bring value, creativity, and reliability to your team — or if you simply want to chat about Android and app design — feel free to reach out:

• 📧 Email: sergiosabater@gmail.com
• 💼 LinkedIn: linkedin.com/in/sergio-sm
• 🐦 Twitter (X): @sergiosabater_

⭐️ Thanks for visiting my profile! Feel free to check out my repositories and leave a star if you like what you see.