48V E-Rickshaw Diagnostic PCB Design

I have a working concept for an E-Rickshaw diagnostic tool based on an ESP32 DevKit V1, and I now need a production-ready 2-layer PCB. All circuitry must operate from the vehicle’s 48 V line, stepped down via an LM2596... (Budget: ₹600 - ₹1500 INR, Jobs: Bluetooth, Circuit Design, Electrical Engineering, Electronics, I2C, PCB Layout, Signal Processing)