iPhone App Development For Strartup

I am looking for an experienced iPhone app developer to create a utility tool app for my startup. The app should have a bold and colorful design style. Although I have a rough idea of the features I want, I am open to suggestions to improve the functionality of the app. Ideal skills and experience for the job include:
- Proficiency in iPhone app development
- Experience in developing utility tool apps
- Ability to create a bold and colorful design
- Strong communication skills to collaborate on improving the app's features and functionality.