Mock Test Platform Developer

I'm in need of a skilled freelancer to develop a dynamic mock test platform for competitive exams.

Key Features:
- User login/signup system
- Timed mock tests with auto evaluation
- An admin panel for question uploads and moderate user management
- A responsive design suitable for both web and mobile

Technical Specifications:
I'm flexible with the tech stack, whether it's a custom-coded solution using React/Node.js or a WordPress-based platform. The primary concern is for a solution that is fast and scalable.

Additional Requirements:
- The mock tests will primarily consist of multiple choice questions
- Integration with third-party services is essential: a Payment gateway, Email notifications service, and Analytics tools
- The admin panel should have moderate customization capabilities, including user management and detailed reports

Ideal Skills and Experience:
- Proficient in React/Node.js or WordPress
- Experience with developing educational platforms
- Knowledge in implementing scalable and fast solutions
- Familiarity with integrating third-party services
- Capable of creating interactive and user-friendly designs.