Custom Milwaukee Battery Adapter Design

I'm seeking an experienced professional to design a Milwaukee battery adapter for 2 batteries for custom devices. The adapter should convert power supply from Milwaukee batteries, specifically for a starlink, boat sounder, a range of project.

Key Requirements:
- Compatibility with Milwaukee batteries
- Power supply conversion for custom devices
- Adjustable voltage output of 12V/24V

Ideal Skills and Experience:
- Electrical engineering expertise
- Experience with battery adapters and power conversion
- Familiarity with Milwaukee battery systems

Please provide examples of similar work.