Student-Teacher Portal Development

I'm looking for a skilled developer to create a comprehensive student portal and teacher login page for my educational website, unisqoool.com.

Student Portal Functionalities:
- View grades
- Submit assignments
- Access course materials

Teacher Login Page Functionalities:
- Grade submissions
- Assign homework
- View student progress

Additional Features:
- Chat system
- Notifications
- User profile management

Ideal Skills & Experience:
- Experience in developing educational platforms
- Strong knowledge of user authentication and data security
- Proficient in integrating chat systems and notification features
- Ability to create intuitive user interfaces for both students and teachers

Please provide examples of similar work done and an estimated timeline for completion.