Full Stack Developer for PHP and Vue.js Project

I am seeking a skilled Full Stack Developer working on a fixed, or hourly rate, to make changes and additions to already existing multimedia website www.onlyhandsbyanna.com. The ideal candidate will have extensive experience with PHP 8.3, Laravel 10, MySQL 8, and Redis for the backend, as well as proficiency in Vue 3, Vite, and Inertia.js for the frontend. The website code will be made available to the developer to be worked on, on GitHub. Redeployment will taken care of by a third party, owning the server. There are constant bug fixes and function additions to be made to the site, and I am looking with someone competent to work with on a long-term basis. Currently a small bug fix needs to be made to the MOBILE version of the site. Moreover, some improvements need to be made to the language filter of the website EN DE RU. I am also open to suggestions for new functions, as well as to improvement suggestions. I speak English, German and Russian fluently. Further languages are Georgian. I would ideally like to work with a developer from the Russian speaking region. Kindly approach me with a clear offer: can you realise the above tasks (we will grant you access to the code on GitHub in advance), and how many hours/what the total cost of realising these tasks will be.