SaaS ERP Logistics Software Development

I need an experienced developer to create a SaaS ERP logistics software. The system should include:

Core Functionalities:
- Inventory Management
- Order Management
- Freight Forwarding
- Accounting
- Sales
- Marketing
- HR
- Tariff Management
- Customer Portal

User Roles:
- Admin
- Manager
- Employee
- Customers

Customization: Some customization is needed for each module.

Ideal Skills and Experience:
- Experience in developing SaaS ERP systems
- Strong knowledge in logistics and supply chain management
- Proficiency in software customization
- Ability to design user-friendly interfaces for multiple roles
- Strong background in database management and security

Please provide examples of similar projects you've completed.