Andriy Khavryuchenko does software development since 1990. In 2007 created one of the first completely distributed software development companies 42 Coffee Cups. In 2011 42 Coffee Cups integrated bitcoin processing for a customer, but wasn’t deeply involved with cryptocurrencies until 2013 Cyprus crisis.
Since 2017 Andriy supports and develops Electrum wallet for Dash cryptocurrency and does research and development work in DLT and governance.
See also https://medium.com/@akhavr