I am a recruiter representing a few Ruby driven companies in SF. They can handle VISAs for the right people. If you want send me your resume and I can see if we can move fast. I have recruited 20 years and I have never had a company I worked for pull the Visa unless they had a serious layoff. Feel free to reach out to me on linkedin. http://www.linkedin.com/in/markgentry/
I represent a company in California that needs top ruby people. Send me a resume and let me see what we can do. We can move fast for the right person. I also know other companies in SF that need Ruby guys if you are good there are opportunities out here.