Job Portal App Design

I'm seeking a talented app designer to create a comprehensive job portal application. The app should cater to three primary user roles: Job Seekers, Employers, and Admin.

Key Features for Job Seekers:
- Job search and apply
- Resume upload
- Job alerts

Key Features for Employers:
- Post job listings
- Review applications
- Message candidates

The ideal candidate should have:
- Experience in designing user-friendly mobile applications
- Strong understanding of job portal functionalities
- Proficiency in UI/UX design principles

Please provide examples of similar work done.