In 2007, David founded the Lift Web Framework open source project. Lift is an expressive and elegant framework for writing web applications. Lift stresses the importance of security, maintainability, scalability, and performance, while allowing for high levels of developer productivity. Lift open source software is licensed under an Apache 2.0 license.
David is a consultant in San Francisco and works on Lift-based projects including Innovation Games Online and ESME.