Cross-Platform Application Tracking System

I need a desktop application tracking system that works on Windows, MacOS, and Linux. The app should include:

- Resume Upload: Allow users to upload resumes.
- Interview Scheduling: Integrated calendar for scheduling interviews.
- Status Tracking: Monitor application progress.

Ideal skills and experience:
- Proficiency in cross-platform desktop application development.
- Experience with resume parsing and calendar integration.
- Strong UI/UX design for a seamless user experience.