iOS Productivity App Development

I'm seeking an experienced iOS developer to create a productivity tool.

Key Features:
- Task Management: Add, edit, delete tasks, set priorities.
- Calendar Integration: Sync with Apple Calendar, view events.
- Time Tracking: Start/stop timers, log hours on tasks.

Ideal skills and experience:
- Proficiency in Swift and iOS development.
- Experience with task management and calendar apps.
- Strong UI/UX design skills.
- Familiarity with time tracking functionalities.

Looking for clean, user-friendly interfaces and robust backend integration.