Optimize ESP32 Telegram Motor Control

I already have an ESP32 dev board toggling a 2-channel, low-level-trigger 5 V relay through a Telegram bot. The basic sketch is functional, but I want it tightened up, documented, and extended so the bot... (Budget: $10 - $30 USD, Jobs: Arduino, C++ Programming, Circuit Design, Documentation, Electrical Engineering, Electronics, Embedded Systems, Microcontroller)