SXSW V2V Presentation in Las Vegas 2014 http://schedule.sxswv2v.com/events/event_V2VP29570 After 15 years running a successful business, Ed Schipul released the source code for his proprietary software, Tendenci, to the world. Foreseeing the impact the cloud, mobile, and GIS, Ed knew he had to change his business model or become irrelevant. Open source was the path to future sustainability and innovation. There were however, seemingly insurmountable challenges. Tendenci 5, the first open source CMS platform for nonprofit organizations, had to be completely rewritten from .Net, ASP and SQL to Python, Django and PostgreSQL. From Github to cloud software, he had to choose all the tools to put in place to support his rewritten product and new architecture. See more at: http://schedule.sxswv2v.com/events/event_V2VP29570#sthash.SM08HnZT.dpuf