He was elected to JNU NSUI secretary post in 2006. He was further elected as the JNU NSUI Vice president in 2008. Roji was in charge of volunteering various organizational activities for the NSUI. In 2009, Roji was appointed the member of Central Election Authority of NSUI. While in NSUI, Roji was given the task of conducting organisational elections in several states. Taking charge as the National Vice President of the NSUI in 2011, he was in charge of the Organisational Elections and Unit Management.
