Mixed-Signal Optical Communication Circuit

I need a custom mixed-signal circuit engineered from the ground up to drive an optical wireless communication link. The design must cleanly blend an accurate analog front-end—handling photodiode receive... (Budget: ₹1500 - ₹12500 INR, Jobs: Analog Electronics, Digital Signal Processing, Electrical Engineering, Electronics, Microcontroller, PCB Design and Layout, PCB Layout, Signal Processing)