KiCad PCB Design Review & Corrections — ESP32 Board

I have an existing ESP32-WROOM-32E handheld PCB designed in KiCad 10 — 2-layer, ~76×51mm, ~49 components (ESP32, CH340C USB-serial, TP4056 + DW01A battery charging, LDO, USB-C, LiPo). It's ~80–90% complete... (Budget: $30 - $250 USD, Jobs: Bill of Materials (BOM) Analysis, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Prototyping, Technical Documentation, Troubleshooting)