Shopify Developer Needed for E-commerce Enhancements

I'm looking for an experienced Shopify developer to implement some essential functionalities on my e-commerce website. I have the design ready, and I need the following features integrated:

Key Functionalities:
- Payment Integration: This includes connecting various payment gateways.
- Custom Product Options: Creating unique product customisation options for the users.
- Customer Reviews: A system for customers to leave their feedback and ratings.
- SAP Integration: To sync with our inventory and accounting system.
- WhatsApp Live Chat: For real-time customer support.
- Sign Up: A user registration feature.
-get quote banner
-checkout + cart + add funds
- google analytics
- first time offer
- instagram rotation
- wallet + tracker
- whatsapp / live chat
- water calculator.
- translation EN/AR
- multiple promotion button
- email marketing
- shoppable video UGC


Critical Integrations:
- Payment Integration: This is of utmost importance.
- SAP Integration: To maintain our back-end systems.
- WhatsApp Live Chat: Enhancing customer service responsiveness.

Payment Options:
- Telr
- Tabby
- Tamara

The ideal candidate should have:
- Extensive experience with Shopify development.
- Proficiency in integrating payment gateways and SAP.
- Skills in setting up customer interaction features like live chat.
- Ability to create custom product options.
- Familiarity with implementing customer review systems.

Please reach out if you can help me bring my vision to life.