Custom Candidate Registration Platform Development

I'm looking for a skilled developer to create a custom-built online platform for candidate registrations and certificate generation.

Key Features:
- User Authentication: Email verification for user registrations.
- User Roles: Admin and users.
- Certificate Generation: Auto-generate certificates with QR codes for verification.

Ideal Skills and Experience:
- Proficiency in custom web development.
- Experience with secure email verification systems.
- Strong backend development skills to manage user roles and data.

Please provide examples of similar projects you've completed.