FoxPro to Python Software Migration

I'm seeking an experienced developer to migrate our existing FoxPro-based software to a Python-based system. The current software handles customer and financial data, and we need to ensure that several key functionalities are retained in the new system.

Essential Functionalities to Retain:
- Data management
- Report generation
- User authentication
- Online payment and receipt
- Online user management
- Maintenance and support for 1-3 years

Ideal Skills and Experience:
- Strong proficiency in Python
- Experience with data migration and management
- Familiarity with online payment systems
- Background in user authentication protocols
- Proven track record of providing maintenance and support post-deployment
- Excellent communication skills for ongoing collaboration

Please provide examples of similar projects completed, along with your proposed timeline and budget.