I need an expert express MySQL express handlebars assistant for long term

I need an expert express MySQL express handlebars assistant for long term. your task is helping me to develop my project . some time you need to write code some time you need need to provide only guidance.

price after communication

this one for testing
https://stackoverflow.com/questions/68292190/value-is-not-pass-to-partials-files-express-handlebars-cant-find-the-error