Hello ,
I am having very good expertise in developing sites in magento and I have developed 22 websites in magento and developed 4 extension in magento and from 4 extensions 2 are on magento site and 2 will be upload in few days.
I have done all kind of work in magento like:
Developing site from scratch,
Maintaining site
Boostup magento site speed
W3c validation
Creating Transactional Templates
Customization of extensions
Creating extensions as needed for website
Creating sites layout from PSD
Importing Products with images
Thanks
Sanket.