PHP, web rendering, WordPress plugin development, and website development projects.

I currently need to develop a custom plugin that involves web rendering and logic code to achieve certain automated adaptive effects. I have already completed part of the work, but I feel I still need a professional in this field to handle the rest quickly... (Budget: $8 - $15 USD, Jobs: Backend Development, CSS, Database Management, Frontend Development, HTML, PHP, Web Design, Web Development, WooCommerce, WordPress)