Kenan Sevindik is specialized in architecting and developing enterprise applications using various Java technologies for about 20 years. His experience with Java dates back to 1998 in which he started developing Java applets for online education programs in university days. He has bachelor degree in Computer Engineering from METU, Turkey in 1999. He has been working with various enterprise Java frameworks, such as Spring Application Framework, Spring Security Framework, Hibernate Persistence Framework since their initial phases. Currently he develops enterprise software, gives trainings, mentoring and consultancy services about Java, OOP, AOP, Spring, Spring Security and Hibernate all over the world. He is regularly invited to give public speeches about his experiences in various conferences and organizations nationally. He likes to share his thoughts and experience over www.kenansevindik.com and blog.harezmi.com.tr blog sites. He is also co-author of “Beginning Spring” book which is being published by Wiley Publishing in February 2015.