IOS Mobile App fixes & development

I am looking for an experienced IOS developer who can help me fix some crashes/bugs in my mobile app. The ideal candidate should be able to identify bugs as well as work on the UI/UX improvements.

Skills and experience required:
- Proficiency in IOS development
- Experience with debugging and fixing crashes/bugs
- Familiarity with UI/UX design principles

In addition to fixing the issues, I am also looking to add some new features to the app. Specifically, I would like to implement push notifications.

Skills and experience required:
- Proficiency in IOS development
- Experience with push notifications
- Understanding of app architecture and integration

If you are a skilled IOS developer with experience in fixing crashes/bugs and implementing new features, please submit your proposal.