Do-Yeung Rhee


Do-Yeung has been working as a frontend developer at sum.cumo since the fall of 2018, primarily for clients in the lottery sector. He mostly develops JavaScript-based solutions. Before joining sum.cumo, Do-Yeung worked for Books on Demand GmbH. What he likes at sum.cumo is working with a state-of-the-art tech stack, and having the freedom to pursue new ideas and technologies, as well as being actively encouraged to do so.