WhatsApp Employee Feedback Survey Tool

I need a developer to create an employee feedback survey function using the WhatsApp Business API.

Requirements:
- Survey Type: Employee feedback
- Question Types: Multiple choice and open-ended
- Total Questions: Less than 10

Ideal Skills & Experience:
- Experience with WhatsApp Business API
- Strong backend development skills
- Ability to design user-friendly survey interfaces
- Familiarity with handling multiple question types

Please provide examples of similar work done.