CTO / cofounder @ Lyst is a leading fashion marketplace that gives millions of people their own personalised shopping experience. From April 2010 to Present (5 years 9 months) Owner @ Python consultancy. From December 2009 to December 2010 (1 year 1 month) Technical Lead @ From April 2009 to November 2009 (8 months) VP of Engineering @ Recommendation engine, publishing platform, social networking tool and more. Angel investors included Esther Dyson and Morten Lund. From May 2007 to April 2009 (2 years) Founder @ From February 2006 to February 2008 (2 years 1 month) Web Developer @ From December 2006 to May 2007 (6 months) Software Engineer @ Worked on payment gateway, jabber chat client and monitoring system (Python and Java EE). From June 2006 to November 2006 (6 months) Senior Fantastic Core Super Engineer @ Developed several web products and services. Some of them: - a modern AJAX based webmail interface used by 30000 students (2005) - a simple to use photo sharing website inspired by Flickr (early 2006) From April 2005 to May 2006 (1 year 2 months) Senior Web Developer @ From December 2002 to April 2005 (2 years 5 months) Web developer @ Mostly summer job From September 2000 to December 2002 (2 years 4 months) Web developer @ Summer job From May 1998 to August 2000 (2 years 4 months)

Sebastjan Trepca is skilled in: Python, Web, Javascript, PostgreSQL, Django, Google App Engine, ZeroMQ, Machine Learning, Information Retrieval, SEO, EC2, Google Analytics, Emacs, JavaScript, Amazon EC2