Is anyone available for hire to write a small JavaScript?

Hi there, would anyone be interested in helping me to write a JavaScript code for one of our websites? I run one of the best MMA gyms in the world and I am creating a database roster, where I need the Search and Dropdown boxes to work properly, please see attached. I want to be able to select a Dropdown option that says, Heavyweight, Light Heavyweight, etc., so it pulls the data, as well as Searching by Fighter Name. Everything is already setup, I just can’t figure out the proper code. Here is the website:


Unfortunately we are not able to code your Wix site on your behalf,
You can hire an expert in Wix Arena .