Jeff Brown is a software engineer at SpringSource and a member of the Groovy and Grails development teams. Jeff has been involved with software engineering since the early 1990s and has designed and built systems for industries including financial, biomedical, aerospace, and others. Jeff worked for G2One Inc. (the Groovy/Grails Company), where he would help drive the professional services side of the business. In late 2008, Jeff joined SpringSource when G2One and SpringSource came together to leverage synergies between the technologies created and supported by each company. Through his entire career, Jeff has been a hands-on technologist actively involved in software development, training, and mentoring. He is also an international public speaker.