Upgrade a PHP5.2/MSSQL/WIndows app to PHP7.1/LAMP
Relevant Skills and Experience
I am Ring. I am about 16 years experienced in GNU/Linux based system, server installation and customization, develop, deploy, security and support. I may help you in this regard.
Proposed Milestones
$20 USD - To upgrade it to PHP7.1 and load it in a CentOS7 server.
$30 USD - Secure the most the code, In order to prevent common attacks like SQL injection and others