Wordpress expert programmer needed.

hello, i need an WordPress programmer expert, who can fix errors, build custom codes, and maintain it on monthly basis. especially updating the website and checking for weaknesses so that the website cannot be hacked. a one time small payment for fixing some small things. and small payments for every time you need to do some maintenance work on the website. you have to keep it up and running. my website is: [login to view URL] as you can see when you click on a category, you see that the headlines of the articles are not displaying. fix this kind of code errors. also the chat text box is invisible. its a custom build theme. nadim