Skills Assessment Webpage Development

I'm looking for a professional web developer to create a webpage for skills assessments focused on technical skills. The assessments will encompass multiple-choice questions and coding exercises.

Key Features:
- Webpage should facilitate skills assessments
- Integrate multiple-choice questions and coding exercises
- Implement a system for small fees or charges for each test
- Ensure a user-friendly interface

Ideal Skills and Experience:
- Proficient in web development
- Experience in creating assessment platforms
- Knowledge in integrating payment systems
- Skills in UI/UX design to ensure a user-friendly interface
- Familiarity with technical skills coding assessments