Diesel Heater's Pump - 5PPS to PWM conversion with CYD ESP32 and LVGL readout

My diesel heater’s stock pulse pump is simply too loud. I have already proved that swapping it for a peristaltic unit quiets things down, so now I need the electronics to drive it properly. The goal is... (Budget: $30 - $250 CAD, Jobs: Arduino, C Programming, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Signal Processing, Software Development)