Website Theme and React App Theme Custom Customization

I'm looking for an experienced web and native react app developer to do custom and regular customization of my website and app themes. Ideally, applicants should demonstrate a strong understanding and experience in web and app development, especially in the JavaScript library, PHP, and React Native. TASK OVERVIEW: 1.) Link ''Search" buttons on Home page to Login page. So that anyone who wants to search will first Login or Sign up before the search parameters will go through. 2.) Copy the "Geo Location" search parameter you find in "Search for Job" page and add it in as a parameter in all the other searches, such as "Search for Freelancers " page , "Search for Services" page. 3.) Link the Login page directly to Dashboard page and delete Home page from accounts of worker and Employer 4.) Remove "Home" title on the header of Freelancer account and replace it with "Post Service " title and link it to "Post Service" page. Highlight the "Post Service" title on the header to look like the "Login" title on Home page. 5.) Remove "Home" title on the header of Employer account and replace it with "Post Job " title and link it to "Post Job" page. Highlight the "Post Job " title on the header to look like the "Login" title on Home page. 6.) Make all the countries in the world appear on the Location parameter on Search. 7.) Edit Job categories list to show my own list of jobs. 8.) Remove Subscription from the theme so that only commission aspect of the theme will remain. 9.) Link my account to the integrated payment systems. 10.) Replace the dommie words on the theme with the words i will provide. 11.) Delete some pages from the theme as directed by me. 12.) Implement minor editing like color changes, etc. 13.) Make same editing of 1 - 12 in the mobile app and install the mobile apps on play store and app store. My budget is $ 200 CAD. Please DO NOT contact me if you cannot work within my budget . Thank you.