Interactive Mock Test Website Development

I'm looking for an engaging and interactive website where users can take multiple-choice mock tests. The site should also provide a comparison of each user's score against their peers.

Key Features:
- User-friendly, interactive platform for taking mock tests
- Multiple-choice questions as the sole test format
- Score analysis that compares applicants' performance

Ideal Skillset:
- Experience in designing engaging, interactive web platforms
- Proficiency in developing online testing systems
- Skill in creating comparative score analysis features