upgrade/Move to magento 2 from magento 1.9

NO HOURLY BID, BID ONLY IN THE PRICE YOU ARE GOING TO COMPLETE THE JOB. NO TIME WASTER's Hi All, please respect my time and yours so do not bid if you are not meeting above requirements, Job Details we are currently using magento 1.9.3 and want to upgrade to magento 2.3 or latest. what you have to do is. 1- Migrate all the data from our old magento to new, 2- Migrate all the theme and look like our existing website or better. 3- migrate all the extensions from old version to new.(we will provide magento 2 compatible extensions where ever the owner of extension has a magento2 version, or you have to modify or find alternative for magento 2) 4- install redis cache or varnish (which ever is better and faster) with full page cache system. 5- install Solr for search and configure it properly. 6- test everything again and again and provide support for few days after the site is completed in case of any issue. 7- it should perform super fast, mainly the add to cart and checkout process should not take more then few seconds. 8- clean css and javascript. so it can be a best performing site on internet. so those are strict guidelines, we are going to spend money so we want to get best site ever. 1) it will need a recent backup of entire website including it's attachments 2) recent backup of database 3) A sub domain of that website to perform upgrade on test environment so we can keep our site live, NO Downtime at all. Thank you and hope to work with you soon.