Chavarong is a senior editor at the Thai Rath Daily Newspaper. He earlier worked as the senior reporter for the articles and features section, specialising in social issues and civic movement. He also served as president of the Confederation of Thai Journalists since 2011. From March 2011 to March 2013, he was president of Thai Journalists Association. He was president of the Society for Online News Providers (SONP) from October 2009 to September 2011 and at the same time the first vice president of Thai Journalist Association from 2009 to 2011.