PCB Designing with Noise reduction and proper return ground path

Job ID: 35668509

Budget: ₹1,500 – ₹12,500 INR

My PCB board comprises ESP32 controller, 3 shift registers, 2 opamps, 1 microSD card holder, 1 RTC IC, 1 LDO, 1 UART out with optocoupler...(RS232 IC to be added in schematic)
Total components count is below 100 nos. including IC's
2 Layer board, size 85x65 mm
Schematic is ready..... except RS232 IC

Need Return path grounding addressed, there is lot of noise in current board design..
if someone can make design as per EMC compliances then he/she will be preferred...