Revisions and amendments on WordPress

Hello world!
There is an existing project, on the WordPress engine, we need to refine the filters,
T.Z. you will receive individually if you leave a telegram application.
Performers are chosen,
1. no prepayments
2. with knowledge of jquery js php mysql Ajax,
3. With experience (i.e. work by the hour, not by the day... - REQUIRED
- 4 Free (i.e. starts now)
5. With the presence of telegrams
Payment is made by secure transaction or by arrangement.
Thanks and dont waste your time.