PyTorch iOS App Development with Lip Sync

I am seeking an experienced iOS developer with expertise in PyTorch, CoreML, and ONNX to create a productivity app integrated with sophisticated lip sync functionality. This app will primarily serve as a tool for video voiceovers.

Key Features:
- A highly efficient productivity app
- Advanced lip sync capabilities

The lip sync feature will be primarily used for:
- Syncing with voiceovers for videos

Ideal Skills:
- Proficiency in iOS app development
- Extensive experience with PyTorch, CoreML, and ONNX
- Prior work on productivity apps
- Understanding of lip sync technology

Please share your portfolio if you have previously worked on similar projects.