In 2016, Nyi established ThitsaWorks to develop data-driven solutions that enable financial institutions to efficiently manage payment, data and mitigate risks. Nyi has 28 years of experience in public administration, finance, fintech, software development, and financial inclusion. 

Prior to founding ThitsaWorks, Nyi has over 20 years of experience at the United Nations Headquarters in New York in finance and technology where he led a team of information technology professionals and software developers as Chief of Information Systems Unit in the Department for General Assembly and Conference Management in his last position. He was in charge of developing, maintaining, and supporting global IT operations to support United Nations conference operations. 

Nyi has certificates in project management and enterprise architecture and has received a Master of Public Administration (MPA) degree from Columbia University in New York and a Master of Science in Information Systems from the City University of New York. Nyi was listed in the 2019 Top 100 Fintech Southeast Asia Influencers List.