Application Enhancement and Feature Addition

I'm looking for a skilled developer to modify my existing application. Key tasks will include:

- Adding new features to enhance the app's functionality.
- Modifying existing functionality to improve user experience and performance.

The specific existing functionalities that need to be modified will be shared during private discussions.

Ideal candidates for this project should possess:
- Strong programming skills with a focus on application development.
- Experience in feature addition and UI modifications.
- Understanding of performance optimization techniques.

Please be ready to discuss your previous work and relevant experience.