I need a call schedule system for employee shift management. The shifts need to be scheduled monthly. I will distribute it. The schedule consists of 3 tables. The template is available, approved leaves are provided in a timely fashion About 25 employee on average Key requirements: - avoid conflict of duties. - follow specific and clear rules - instructions Ideal skills and experience: - Experience in developing scheduling tools or apps. - Proficiency in WhatsApp API integration. - Strong UI/UX design skills for ease of use. Looking forward to your proposals!