Shopify Plus B2B Module Revamp

I'm seeking a Shopify Plus Certified developer to improve existing B2B modules on our platform. The modules include:

- Wholesale pricing
- Customer account management
- Order management

Current Status: These modules are already developed but require improvements.

Key Areas of Enhancement Needed:
- Enhanced functionality
- Bug fixing
- User interface updates

Ideal Skills and Experience:
- Proven experience with Shopify Plus, specifically in B2B environments
- Strong debugging and problem-solving skills
- UI/UX design expertise to improve user interfaces
- Familiarity with wholesale pricing models and customer account management systems

Please provide a portfolio showcasing similar projects.