Greetings sanjeewadh!
My name is Madi.
I would love to have the opportunity to discuss your project "oxyclassifieds modification" with you.
I can do anything that require your posted skills. I have already worked on a similar project before and can deliver this as u have mentioned
Especially I have rich experience in HTML, Javascript, MySQL, PHP, Website Design.
I can do this within your budget too min $50 USD / hour
I'll be happy if I get the chance to work for you.
Thank you for your time and consideration.
With Regards
I need to enhance the scalability of the script which will need to handle 600000 visitors per day and 500000 users accounts.