DD-WRT OPENVPN Project

I'm In need of help for a small project for experienced individual dealing with establishing VPN using DD-WRT with OPENVPN with Linksys Router along with methods in creating iproutes using SUBNET/VLAN to route only a given LAN Ports traffic through the Tunnel while WLAN and Other Ports are not exposed to VPN.. YOU MUST HAVE In-Depth Knowledge and know how with the DD-WRT OPENVPN software used with a linksys WRT-GL router. Please PM with more info if interested.