CRM and Educational App Development

I need an experienced app developer to create a CRM and educational app.

Core Requirements:
- CRM Feature: Sales tracking
- Educational Features:
- Online courses
- Quizzes and assessments
- Student progress tracking

Ideal Skills and Experience:
- Expertise in app development, particularly integrating CRM functionalities
- Experience in creating educational platforms with online courses and assessment tools
- Strong UI/UX design skills to ensure an intuitive user experience
- Familiarity with data analytics for student progress tracking

Please provide a portfolio showcasing similar projects.