Born in Kolkata, India in 1977, Piyas De made headstrong effort to learn, develop, deliver, teach, and share his knowledges based on different type of software languages and technologies especially on Java/J2EE and related open source technologies. Being A Sun Microsystems Certified Enterprise Architect with more than 10 long years of professional IT experience in various areas such as Architecture Definition, Define Enterprise Application, Client-server/ e-business solutions. He is in LinkedIn - http://www.linkedin.com/in/piyasde His GitHub Profile - https://github.com/piyasde His Google Plus Profile - https://google.com/+piyasde He learns and writes on different aspects of open source technologies like Angular.js, Node.js, MongoDB, Google DART, Apache Lucene, Text Analysis with GATE and related Big Data technologies in his blog – www.phloxblog.in. Apart from his professional excellence, he is happily married with Ketaki and has son named Titas. Also he is an enthusiast in the fie