App for mobile small business to handle quotes to invoice, job management, scheduling to automatic customer contact via text and email

I am looking for a skilled app developer to create a mobile app for my small business. The main purpose of the app is to handle quotes, invoices, job management, scheduling, and automatic customer contact via text and email.

Specific Features:
- Scheduling: The app should have a user-friendly scheduling feature that allows me to easily manage and schedule jobs.

Compatibility:
- iOS: The app should be compatible with iOS devices.

Integration:
- I am unsure if I require integration with any other software or systems. I would appreciate recommendations from the developer on this matter.

Ideal Skills and Experience:
- App Development: The developer should have experience in developing mobile apps for small businesses.
- Scheduling: Experience in creating scheduling features within mobile apps would be advantageous.
- iOS: Familiarity with iOS development is essential for compatibility with the desired mobile platform.

Overall, I am seeking a reliable and experienced app developer who can create a user-friendly app that meets the specific needs of my small business.