Willy Sakareza or Saka is a Senior Product Manager in Traveloka. He is handling end to end payment product management in all countries and currencies that Traveloka is operating in. End to end means Saka is involved in assessing payment products from potential partners, negotiating commercial aspects, leading the integration and testing, monitoring their operational performance, and ensuring the settlement process is accurate and in time. 

In many cases, Saka is leading the strategic discussions with payment regulators, product, and business leaders in the region to propose and create new payment product initiatives. Saka is holding Master of Science ICT in Business from Leiden University and has been focusing on payments since 2014. He is active to share his ideas in several conferences and seminars such as Airlines and Travel Payment Summit.

He is also involved in many social and professional organizations, such as the Institution of Engineers Indonesia and Taruna Nusantara Senior High School Alumni Organization