Touchscreen Vending Machine Prototype Development

I'm looking to create a vending machine prototype with a touchscreen interface. The machine will be installed indoors, such as in offices or schools.

Requirements:
- Touchscreen interface development
- Indoor-friendly design
- Prototype for making tea and coffee

Ideal skills include:
- Experience in touchscreen technology
- Knowledge in vending machine mechanics
- Background in product design and prototyping

Looking for a freelancer who can bring this concept to life efficiently and effectively.