Career
Kumaraguruparan was elected general-secretary of the ACTC in January 2000. He was later senior deputy president of the party. He contested the 2004 provincial election as one of the WPF"s candidates in Colombo District but failed to get elected after coming third amongst the WPF candidates.
He contested the 2006 local government election as a WPF candidate and was elected to Colombo Municipal Council.
Kumaraguruparan served as general-secretary of the WPF. He contested the 2010 parliamentary election as one of the UNF"s candidates in Colombo District but failed to get elected after coming tenth amongst the UNF candidates. Shortly afterwards Kumaraguruparan fell out with the DPF leadership and was expelled from the party.
Politics
He is leader of the Democratic National Front. Kumaraguruparan joined the Western People"s Front (WPF) in May 2004. Kumaraguruparan contested the 2009 provincial council election as one of the United National Front"s (UNF) candidates in Colombo District and was elected to the Western Provincial Council.
He contested the 2014 provincial election as one of the Democratic People"s Front"s (DPF) candidates in Colombo District but failed to get re-elected. Kumaraguruparan then founded a party called Democratic National Front. He contested the 2015 parliamentary election as one of the United People"s Freedom Alliance"s (UPFA) candidates in Colombo District but failed to get elected after coming 19th amongst the UPFA candidates.