Seeking for an Expert

Hi Friends I am looking for a Professional . a Senior Ruby on Rails developer with vast experience Its all about new generation distributed . web -based business system / very smart platform Big data. Analysis process .Front end web application and using code with ROR ...... its a great challenge as well .as the small group that have made the ROR program I ask for a recommend and appreciate for any help as well the company location is in TLV area The budget for the Senior is high as well Thanks a lot !!!!!!! Zeev