Develop Advanced Web App with SAS

I'm seeking a high-level developer to bring my SAS web application idea to life. I have the interfaces designed, but need expertise to code the functionalities.

Essential Functionalities:
- User Authentication: Implement Two-Factor Authentication (2FA)
- Data Analytics: Build robust analytics tools
- Payment Processing: Secure and efficient payment system
- AI Matching: Develop AI-driven matching algorithms
- Database Management: Set up and manage a scalable database
- Task Management: Create a task management system

Ideal Skills & Experience:
- Proficiency in web development (frontend & backend)
- Experience with user authentication protocols, especially 2FA
- Strong background in data analytics and AI
- Familiarity with payment processing systems
- Database design and management expertise
- Task management system development

Your expertise will be critical in turning my vision into a functional and user-friendly web application.