RC System for Large Crawler Crane with Futaba Integration and Safety Features

I need an experienced electronics engineer to design an RC system for a large crawler crane model powered by 16 12V DC motors.

The RC system must include:
- Movement and rotation controls
- Lifting and lowering mechanisms
- Motor speed regulation

Preferred brand: Futaba (specific integration required)

Essential safety features:
- Emergency stop functionality
- Overload protection mechanisms
- Low battery alert system

Required expertise:
- Advanced knowledge in RC systems and electronics design
- Proven experience with Futaba product integration
- Background in implementing safety protocols in remote-controlled systems
- Strong foundation in robotics or heavy machinery operations

Budget: $750 maximum. Please share your portfolio highlighting similar completed projects.