I have been using foundation and bootstrap framework for Making Responsive HTML and then using that HTML to make you the word press theme with fully backend theme option, I have the knowledge of post types, custom fields, plug-in modification etc.
More over I have knowledge of Photoshop, illustrator, CSS3 Media Queries, so whether your requirement is PSD development or only Responsive HTML required I can do that.
I also have the knowledge of hosting too, as has been handling VPS Server, Dedicated server and other shared hosting whether window or Linux. I also have experience in removing the malware from the website if someone is having issue with hacking.
SO SERVICES that I can Offer with my skills are:
LOGO Designing, Flyer, Banner, Email Designing
PSD Creation/Mockup of Website
PSD to Responsive HTML using Twitter Bootstrap/Foundation
HTML to Responsive Wordpress Theme
Custom Theme Option Development
Ecommerce Website Development
Web Hosting Management
Malware Removal from Website/Virus Removal
Wordpress Security and other Wordpress Issues
Huge Website Transfer from on Server to another etc