Kulatunga studied at Royal College, Colombo 7 and earn his Master of Science in Information Technology degree in Sikkim Manipal University.[4][5] He is a Microsoft Certified Systems Engineer.[6][7]
Kulatunga saw an opportunity to transform the printed English-Sinhala dictionaries,[8][9][10] which was difficult to use.[11][12][13] He decided to create an electronic English-Sinhala dictionary.[14][15][16] Then he went on to develop the Madura English–Sinhala Dictionary computer software which has popular in Sri Lanka.[17][18][19] He was the founder of the world's first online English-Sinhala dictionary.[20][21][22][23]
↑Kodagoda, Anuradha (17 May 2015). "Madura's moxie". Sunday Observer (Sri Lanka) – Youth Observer. Associated Newspapers of Ceylon Limited. pp. 8–9. Archived from the original on 23 November 2018. Retrieved 12 January 2018.
↑Devapriya, Uditha (21 June 2015). "Madura's story". The Nation (Sri Lanka) – insight. Rivira Media Corporation. p. i10. Archived from the original on 29 July 2016.
↑Karunamuni, Kanchana (8 August 2015). "'මේ වෙනකොට ලක්ෂ නවයක් මධුර ශබ්දකෝෂය බාගත කරගෙන' මධුර කුලතුංග" ['Up to date nine lakhs have downloaded Madura Dictionary' Madura Kulatunga]. Dinamina – Features (in Sinhala). Associated Newspapers of Ceylon Limited. p. 20. Archived from the original on 23 November 2018. Retrieved 30 May 2017.
↑"මධුර ඉංගීසි – සිංහල ශබ්දකෝෂය නිර්මාණය කළ මධුර කුලතුංග" [Madura English–Sinhala Dictionary creator Madura Kulatunga]. Silumina – Guru Gedara (in Sinhala). Associated Newspapers of Ceylon Limited. 27 September 2015. p. 39. Archived from the original on 23 November 2018. Retrieved 12 January 2018.
↑"ඉංගීසි භාෂාව සිංහලයට සමීප කළ "මධුර"" [English language made closer to Sinhalese by "Madura"] (PDF). Rajina – Loka Lama Dinaya (in Sinhala). Sumathi Newspapers (Pvt) Ltd. 2 October 2015. p. 23. Archived(PDF) from the original on 2 July 2017.
↑Senanayake, Palitha (18 October 2015). "ඉලෙක්ටොනික මාධ තුළින් ඉංගීසි සිංහලට සමීප කළ මධුර" [Through electronic media English made closer to Sinhalese by Madura]. Divaina – Features (in Sinhala). Upali Newspapers. p. X. Archived from the original on 23 November 2018.
↑Rathnaveil, Ravi (18 October 2015). "යටත්වීම වෙනුවට සටන් කිරීමෙන් උපන් මධුර ශබ්දකෝෂය" [Instead of surrender Madura Dictionary was born fighting]. Irudina – Pitu 8 (in Sinhala). Leader Publications. p. VIII.
↑"The Story Behind 'Madura'". The Sunday Leader – Business. Leader Publications. 1 November 2015. p. 28. Archived from the original on 23 November 2018.
↑Muthumalie, Aruni (24 January 2016). "ගහ බලපෑම් පරදා කාටත් වැඩක් ගත හැකි On line ශබ්දකෝෂයක් තැනූ මධුර කුලතුංග" [Defeating astrology effects and developed useful online dictionary for everyone by Madura Kulatunga]. Silumina – Sithmalyaya (in Sinhala). Associated Newspapers of Ceylon Limited. p. 28. Archived from the original on 23 November 2018.
↑"The story of Madura". Ceylon Today – Hello. Ceylon Newspapers. 25 June 2017. p. 14. Archived from the original on 2 July 2017.
↑"මධුර ශබ්දකෝෂය නිර්මාණය කළ මධුර කුලතුංග" [Madura Dictionary creator Madura Kulatunga]. Resa – CYBER ROUNDUP (in Sinhala). Associated Newspapers of Ceylon Limited. 29 January 2018. p. 2. Archived from the original on 23 November 2018. Retrieved 22 March 2020.
↑Devapriya, Uditha (27 September 2018). "Beyond the written word". The Daily Mirror (Sri Lanka) – Features. Wijeya Newspapers. pp. A18. Archived from the original on 23 November 2018.