Consumer Product circuit design

I'm looking for an experienced electrical engineer to design a circuit for a consumer product. The scope includes:

- PCB Design: Create a custom printed circuit board.
- Component Selection: Choose appropriate components for the circuit.
- Battery Integration: Design and integrate a battery system.

Ideal Skills & Experience:
- Proficiency in circuit design and PCB layout.
- Experience with component selection for radio frequency applications.
- Knowledge in battery systems and integration.

Please provide examples of similar work done.