Dear Sir,
We have gone through your requirements. Very familiar with joomla (upto 3.2), K2, template customization, responsive design. We have professional level expertise driven by experience, professional wisdom and enthusiasm; we offer you cost effectiveness, functionality, the uniqueness of design and friendliness flexibility but effective working.
We have developed many Joomla site, you may visit some of them are (Using K2):
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However, if you give a chance to work with you then I think you will find that how much dedicate and skills person i am.
Thanks in advance. Have a nice time.
Best regards