Rajeewa is one of the key person who organised the <ref>[http://www.sanog.org/sanog25/ SANOG 25]</ref>[[SANOG 25 & ION Sri Lanka]] in year 2015, hosted by Lanka Education and Research Network. He is also participate <ref>[https://conference.apnic.net/39/fellowship APRICOT 2015]</ref>[[APRICOT 2015]] in Fukuoka, Japan as a conference fellow. | Rajeewa is one of the key person who organised the <ref>[http://www.sanog.org/sanog25/ SANOG 25]</ref>[[SANOG 25 & ION Sri Lanka]] in year 2015, hosted by Lanka Education and Research Network. He is also participate <ref>[https://conference.apnic.net/39/fellowship APRICOT 2015]</ref>[[APRICOT 2015]] in Fukuoka, Japan as a conference fellow. |