Hello,
I have more than 3 years of experience working only with x-cart and over 8 years of experiences in web development field in php/mysql.
Please see below some of my x-cart projects link done on freelancer.
https://www.freelancer.com/projects/PHP-Project-Management/Xcart-OScommerce-repost.html
https://www.freelancer.com/projects/PHP-Project-Management/Xcart-template-integration.html
https://www.freelancer.com/projects/PHP-Project-Management/Cart-Store.html
https://www.freelancer.com/projects/PHP-XML/Xcart-Skin.html
https://www.freelancer.com/projects/PHP-Linux/cart-expert-needed-long-term.3504242.html
https://www.freelancer.com/projects/PHP-Project-Management/Cart-Configuration.html
https://www.freelancer.com/projects/3656831.html
https://www.freelancer.com/projects/2888893.html
https://www.freelancer.com/projects/2860844.html
https://www.freelancer.com/projects/2813598.html
https://www.freelancer.com/projects/User-Interface-IA-visual-arts/XCart-Template-Header.html
Thanks and regards,
Kabir