ESP32 Triac Board Review

I have an ESP32-based board that drives a triac and includes an on-board AC-DC converter. The existing schematic shows clear wiring mistakes, questionable component choices, and power-supply weaknesses, so I need a fresh set of expert eyes to correct and optimise it... (Budget: ₹600 - ₹1500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Schematic Review, Simulation, Technical Documentation)