Autonomous Heavy Lift Drone Schematic Development

I need comprehensive structural and avionics schematics for an autonomous heavy lift drone.

Requirements:
- Structural schematics for:
- Frame and body
- Payload attachment system
- Landing gear

- Avionics schematics for:
- Navigation system
- Communication system
- Flight control system

Ideal skills and experience:
- Proficiency in drone design
- Strong background in avionics systems
- Experience with heavy lift drones
- Ability to deliver detailed, accurate schematics

Please provide an hourly rated quote based on an estimate of 100 hours.