4-6 Layer Mixed-Signal PCB

I’m building a compact, 4–6-layer mixed-signal board that will sit at the heart of a new sensor-interface product. The board must collect analog data, run it through an on-board DSP, and then push results out over Wi-Fi, Bluetooth, and a cellular link... (Budget: ₹12500 - ₹37500 INR, Jobs: Bluetooth, Circuit Design, Digital Signal Processing, Electrical Engineering, Electronics, PCB Layout)