Nurunnaby Chowdhury currently works as the Social Media Interaction Expert & Assignment Reporter of The Daily Prothom-Alo (the highest circulated Bengali newspaper). In addition to this, he has been involved with Bengali Wikipedia as Administrator. He involve with Wikipedia since 2008. He is also the Treasurer & Coordinator (PR) of [Bangladesh Open Source Network (BdOSN)][], Task Force Member of Mozilla Bangladesh Community, Central Team MOVers of [BangladeshMathematical Olympiad Committee (BdMOC)][] & Core Team member & Coordinator (PR) of Society for the Popularization of Science,Bangladesh (SPSB). As a writer, he writes about Open Source, Wikipedia, and Open Knowledge regularly. As author he has written four books in Bengali about Open Source Software, Bengali Wikipedia, Mobile Apps & Computer helpline which were published at the National Book Fair. He loves to work for open source & open knowledge & he has been involved with this type of work since 2006.