Programmer with extensive experience with PHP, JS, CSS

I am looking for a programmer with extensive experience with PHP, JS, MySQL, DLE (DataLife Engine) for long-term cooperation on an ongoing basis.
Experience in the development of modules on CMS DLE, the development of parsers, Google API is mandatory.
You also need experience with the front, because the tasks relate to the front too, that is, it is desirable To fullstack developer.
Mandatory skills to understand someone elses code. Requirements for the performer: a responsible specialist-developer with the ability to understand the tasks and perform them qualitatively.
Payment is negotiable.