We can fix validation problem in your site plugin.
we did many plugin development job earlier.
Plugins I have developed
[login to view URL] - tour dates add/edit/delete plugin
[login to view URL] - Mentor and user profiles, inbox, google map
[login to view URL] - insert, update, listing, email templates, reporting and custom post image with placing order for ballon
[login to view URL]
[login to view URL] - teams score calculation plugin
[login to view URL] - payment with paypal
[login to view URL] - lead generation
[login to view URL] - quiz plugin