Changes to an existing website

Hi, I have more then 7 + years experience but i am new freelancing pool. i just need one chance to prove my statement. no payment no milestone needed from you unless until i prove my statement. i just need few more details from you and i will also deliver you this work in less time then others. i am expecting positive reply from you. I will give you suggestion after getting full information of your website. Thanks Regards Coderzz