A qualified QA engineer may be involved in the current project. Work experience more than 5 years. The cost of piece work or the rate is negotiated individually, depending on the conditions of cooperation.
As I got it you mean (document.queryselector).
I am waiting for your response.
I’m interested in your project!
Have a big experience in testing mobile(android, iOS) apps, web apps.
Using Jira, Devtools, API testing.
Have good analytical skills and also quick-learner:)