Modern E-commerce Site with OTP & Chat

I'm looking for a professional web developer to create a modern and sleek e-commerce website ,android and IOS app for selling physical products like rice, millets, health mixes, and accessories. The site should have a user-friendly and smooth UI, an OTP password login system for secure and easy access, and integration with the WhatsApp chat API for customer service. Moreover this should be delivered all over India.
Attached format for UI
Key Requirements:
- Design: The website should embody a modern and sleek design style.
- Product Pages: While detailed descriptions and nutritional information are important, customer reviews aren't a primary feature of the product pages.
- Security: Implement a simple and effective OTP password login system.
- Communication: Integrate the WhatsApp chat API for real-time customer support.

Ideal Skills and Experience:
- Expertise in e-commerce website, andriod and IOS app development.
- Proficient in modern, sleek UI/UX design.
- Experience with OTP authentication system.
- Familiarity with WhatsApp API integration.
- Strong understanding of detailed product description and nutritional information presentation.