ESP32 Traffic Light PCB Layout

I need an experienced electronics/PCB engineer to design a reliable, 24/7-operating traffic light controller PCB.
This is a safety-critical system (not a hobby project).
• Load: 220VAC traffic light LED modules
• Operation: Continuous (24/7)
• Experience with ESP32 hardware
• Experience with AC mains / industrial electronics
• Comfortable designing fail-safe systems
• easy eda

check image .
PCB1 is main and then i can connect few pcbs like pcb2