Gurpreet Sachdeva is a technologist with more than 20 years of experience working on some of the most challenging technologies related to Communication Software, Enterprise Computing, and Cloud Computing. Being a keen Java enthusiast, he has worked in Java EE Technology with almost every major application platform ranging from Tomcat to JBoss, Oracle Application Server, and WebLogic. He is an invited speaker in prestigious conferences like Oracle – Java One, Great India Developer Summit. He is a co-founder of Delhi – NCR – Java User Group and blog at "www.thistechnologylife.com". He has also authored a book -"Applied ELK Stack".