Comprehensive ERP System Development

I'm seeking a skilled developer to create a robust microservices-based ERP system. The solution should be able to efficiently handle various business operations and integrate several key business modules including Finance, Inventory, Sales, Purchases, and HR.

Key features and requirements:
- The backend services should be developed using Spring Boot, while the frontend should be built with React.js.
- The system must incorporate specific functionalities in the Sales module, namely lead management, order processing, and sales reporting.
- An effective integration of all these business modules is crucial.

Ideal skills and experience:
- Proficiency in Spring Boot and React.js.
- Prior experience in developing comprehensive ERP systems.
- Understanding of various business operations and modules.
- Strong skills in microservices architecture.