Payment linking of services for WP and image optimization

Searching for a professional person for following tasks: Requirements; regular updates on the work progress,completions of the tasks successfully!Unless u are not real image professional this is not a job for you! All the services should be having payment button and be linked with the payment!Approx 90 services needs to be linked!All the services(few are exempt) should have price which must be [login to view URL] must have option to add multiply services and pay it! All the prices are visible in the [login to view URL] the images should be the same size , clear ,no blur,not too big. There are approx 90 images of course some images are already in a good size and optimized ! Checking and correcting permalinks if needed! click on this link ---------------[login to view URL] now when u click on this link [login to view URL] some form comes out on the left side of the screen ----that needs to be fixed! Optimization of the Desktop version and Mobile version !(mobile version is terrible ) Checking for the errors,broken links or similar problems! Checking the plugins and keeping only necessary ! work is going to be on [login to view URL] Please note that all the tasks must be completed otherwise you will not be payed!