Jeff W.

## BIO Jeff Warnica, owner/operator of Coherent Network Solutions has been working in the IT industry for over 15 years. Experienced systems administrator, and developer, focusing on Internet type services, ranging from dial-up ISPs, to web design and hosting, to subscription based entertainment sites. Throughout his career Mr Warnica has both managed both custom, legacy systems, and designed and implemented new projects built with modern, leading edge tools and technologies. ## Area of Expertise Perl PHP Payment processing: iBill, ccBill Linux Apache MySQL Solaris, SunOS ssh SMTP: ZMailer, Sendmail IMAP: Cyrus Mail Server DNS: BIND RADIUS HTML LDAP (OpenLDAP) Webmail: Horde, IMP FTP (ProFTPD) DHCP (ISC dhcpd) PPP, pppd XFree86