Recode Backend in PHP 7 and PDO , Seeking Assistant

if you never used php7 and pdo do not apply We need a developer for a long run to re-code our website and use latest technology tn market you must be expert with hands on to convert from php 5 to PHP 7. excellent in PDO to convert from mysql to PDO extensive knowledge in plivo SMS. You must use Use object oriented style and follow our given specs and standards When you upgrade to PHP 7,you need to make sure that the code includes tests, such as unit and integration tests. If there are any issues with the application, these tests will find the bugs before they show up in a live environment. Upgrading the code from PHP 5.6 to PHP 7 involves carefully checking for incompatibilities in application libraries .