Fixes and enhancement to an existing cross platform mobile app

I am looking for a mobile app developer to make fixes and enhancements to my existing cross-platform app.

Platform:
- The app has been developed for both iOS and Android platforms.

Fixes and Enhancements:
- I need bug fixes to address any issues that may be present in the app.
- I also require the addition of new features to improve the functionality and user experience of the app.

Deadline:
- I have a specific deadline of within a week for these fixes and enhancements to be completed.

Ideal Skills and Experience:
- Strong experience in mobile app development for both iOS and Android platforms.
- Proficiency in bug fixing and troubleshooting.
- Ability to implement new features and enhancements effectively.
- Efficient time management skills to meet the deadline.