Hi,
I have been developing web applications using Ext JS, HTML, PHP, SQL, Java etc for last 7 years. thanks for specifying the requirements in details and for providing the link. I have got expertise on these technologies and have even developed custom UI components in Sencha Ext JS. Please let me know if you are interested in working with me. Let me know if you have any question.
Thanks,
Ayan Dasgupta
ciyrus