Assemble Wearable Night-Vision Prototype

I already have every component on hand—Raspberry Pi Zero 2 W, CSI night-vision camera, driver boards, batteries, flex cables—and a complete engineering pack that includes wiring diagrams, parametric CAD, and print-ready STL files for the headset shell... (Budget: £250 - £750 GBP, Jobs: CAD/CAM, Electronics, Embedded Systems, Linux, Manufacturing Design, Product Design, Prototyping, Raspberry Pi, Soldering, Solidworks)