Application Freezing issue for a Pet Tracking app built on React Native

We are looking for a skilled freelancer to optimize the mobile application built on React Native. The project will focus on fixing the freezing issue, optimizing the tracking, and Timer. The current state of the application's performance is satisfactory but could be improved.
Solution Timeframe: 3 to 5 days.
Ideal Skills and Experience:
- Strong knowledge and experience with React Native
- Proficiency in optimizing mobile application performance
- Familiarity with analyzing and debugging
- Ability to work efficiently and meet deadlines
- Ability to assess similar or associated issues