Co-Founder & CTO @ We help you buy a home without a real estate agent and save thousands in fees. Y Combinator Winter 2015 From 2014 to Present (1 year) Chief Data Scientist @ Real-time analytics, real-time bidding at scale, cross screen retargeting and analytics, emphasis on mobile. Acquired by Publicis. From October 2012 to 2014 (2 years) CTO @ B2B news videos, distributing content to publishers such as Gannett. From March 2012 to October 2012 (8 months) Senior Software Developer @ Television streaming over the internet, DRM, device concurrency protection. From May 2010 to March 2012 (1 year 11 months) Senior Software Developer @ Web applications, video transcoding From August 2006 to May 2010 (3 years 10 months) Web developer @ From May 2003 to May 2004 (1 year 1 month)

Y Combinator From 2015 to 2015 BA, Mathematics and American Studies @ Columbia University in the City of New York From 1999 to 2003 Hopkins School From 1994 to 1999 Alexander Farrill is skilled in: Ruby on Rails, Ruby, jQuery, Scalability, User Experience, JavaScript, Redis, MySQL, Node.js, Hadoop, MongoDB, CSS, JSON, Mobile Applications, Git