Handheld Air Quality Monitor Prototype

Developing a handheld consumer air quality monitor for Indian urban market. Need an experienced product designer to take this from industrial design concept to a working physical prototype. Device will measure PM2.5, CO2, and Temperature/Humidity displayed on a small OLED screen... (Budget: ₹12500 - ₹37500 INR, Jobs: 3D Modelling, 3D Printing, CAD/CAM, Engineering Drawing, Fusion 360, Industrial Design, Mechanical Engineering, Product Design, Prototyping, Solidworks)