4-6 Layer Mixed-Signal PCB -- 2

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: ₹10000 - ₹20000 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Microcontroller, PCB Layout)