Python Coding for European Firms Database

I'm in need of a Python expert to assist in building a relational database from an Excel file containing data on various firms across European countries. The database will primarily contain information on the firms' turnover and other relevant metrics.

Key Tasks:
- Design and implement a relational database using Python
- Integrate data from the provided Excel file
- Enable functionality for data entry and updates
- Implement features for data retrieval and querying
- Develop capabilities for data analysis and reporting

Ideal Skills:
- Proficient in Python, with experience in database design
- Familiar with relational databases
- Skilled in data analysis and reporting
- Experienced in working with Excel data

Please ensure your bid reflects your ability to complete these tasks.