Mobile App Development for Web Application

I need a complete mobile application for both iOS and Android platforms to complement my existing web-based application.

Requirements:
- Ability to translate and implement my existing designs into the mobile apps
- Experience with AI-built applications is a plus
- Must ensure seamless functionality and user experience across both platforms

Ideal Skills:
- Proficiency in mobile app development for iOS and Android
- Strong design implementation skills
- Familiarity with AI integrations in mobile applications
- Experience with debugging and optimizing performance

Please provide a portfolio with relevant work and experience.