Cross-Platform Mobile App Development

I'm seeking an experienced mobile app developer to create an app for both iOS and Android platforms. The project needs to be completed within a month.

Ideal Skills and Experience:
- Proficiency in cross-platform mobile app development frameworks (e.g., React Native, Flutter)
- Strong understanding of both iOS and Android design guidelines
- Experience with backend integration and API development
- Ability to deliver high-quality code on time
- Good communication skills for regular updates and feedback

Please share your portfolio and relevant experience.