Android Studio + Kotlin Mobile App Development

I'm seeking a Kotlin expert to help develop a mobile app that supports both Android and iOS platforms.

Key Requirements:
- Proficient in Kotlin and Kotlin Multiplatform
- Experience in mobile app development for Android and iOS
- Knowledge in mobile app architecture, design patterns, and best practices
- Ability to write clean, maintainable, and efficient code
- Experience with version control systems, preferably Git
- Strong problem-solving skills and attention to detail
- Good communication skills for collaboration

Please provide your portfolio and relevant experience.