Looking for an experienced Wordpress freelancer for ongoing project work.

I need someone who can work with me on customising Wordpress themes including:
- making changes in a bought theme according to design changes in a PSD.
- adding ltr multilingual features using qtranslate.
- adding ivrit to a theme
- creating a theme from scratch from a PSD
- managing and customizing plugins and widgets as necessary
- ensuring themes/sites are responsive and look good on mobile devices
- developing landing pages
- working with gravity forms and customizing forms with css
- optimizing wordpress themes