Dr Sasikumar joined Boon Lay Secondary School as a Tamil Teacher from Jun 2000 – 2010. Following that, he was a Curriculum Planning Officer in CPDD at MOE from Jan 2011 – Dec 2013. He contributed as a Curriculum Resource Development Officer and Senior Curriculum Resource Development Officer in CPDD at MOE from Jan 2014 – May 2015 and Jun 2015 – Dec 2015 respectively. Besides, he was a Part Time Associate Faculty at SIM University from Jan 2008 – Dec 2015. Dr Sasikumar joined ALC/NIE, NTU as a Teaching Fellow since Jan 2016.