openvpn and pptp VPN automation, management by client panel

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
This project requires below skill as we have already developed this project before 1 year. but we discontinue that project due to some bugs in that.
Now we need the same project again which should be bugs free and secure.

This project requires below mentioned skills. if you don't know any of these skills, you can not work on this project and will ask other people to work with you!

HTML ( for website developing , Admin, Client and Reseller control panels developing ) .
PHP ( for web Programming. Admin, Client and Reseller control panel coding ) .
MySQL ( as mentioned above, to work with PHP and store clients data and admin, reseller settings ).
Shell Scripting ( to automate openvpn or PPTP VPN account creation for my clients through Client Control panel after successful payment. And to connect a dedicated openvpn/pptp VPN server remotely through PHP )

short description:
a php page is connected to a remote linux server.
client login on php page to get his VPN user name/ password or to download openvpn file on his computer ( to configure openvpn on his window/mac PC ) .
the php page connects to remote linux server ( where openvpn is installed ) and generate an openvpn or pptp vpn account and display download link for my client on php page. client download that openvpn file or note the vpn user name/password. and start using our services.

it will be a fully automated and self managed VPN account creation , management and billing system.

i will give you more details in PM. The above are main functions. There may be other small billing functions which we will discuss in PM.
I will upload 50% of milestone payment after awarding project. This 50% will be released on completion of this project.
Last 50% will be uploaded while i test this software in 7 days. And that remaining 50% will be released after fixing all bugs.

Skills required:
MySQL, PHP, Shell Script, Software Architecture, System Admin
About the employer:
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