As an environmental activist, Yangki has an experience working for International Youth Climate Movement (IYCM), WWF Indonesia and Global Young Greens (GYG). As a researcher, Yangki has been working for Ministry of Finance, Ministry of National and Development Planning, Ministry of Environment. As a web developer, Yangki is helping the Indonesian Regional Science Association (IRSA) to promote it's value to a global market.
His goals of living is to make world a better place. Yangki is curios about new middle class income, poverty reduction and income inequality in emerging economies.