Hi Sir.
Though I am not a long term user on freelancer, I have rich experiences in Browser extension development with ajax, javascript, jquery, css, api+ and framework(kango, crossrider).
I have looked at your job description carefully.
I hope to know exact specification of your project.
And then Lets discuss more detail.
Check url that i have developed browser extensions. [login to view URL]
You will see my ability.
I can do your project within 3 hours.
I am always ready for you, so we can discuss about the project more detail if you want.
I wish your reply.
Thanks.
Danil.