Sergey Kolunov is a Staff Software Engineer based in Riga with 11 years of experience building and leading engineering teams across fintech and SaaS products. He progressed from junior Java developer roles into team leadership and CTO responsibilities, demonstrating both hands-on coding and strategic technical ownership. At Teya he moved from Senior to Staff engineer, reflecting a focus on delivery and scalable system design in fast-evolving payment environments. His background includes running engineering teams at Neueda and founding-level technical leadership at Bill.me, showing comfort with both execution and product-driven decision making. Eager to learn and passionate about making things work, Sergey pairs practical problem-solving with an appetite for continuous improvement. Colleagues would note he blends deep implementation experience with a pragmatic leadership style that accelerates teams.
11 years of coding experience
13 years of employment as a software developer
Bachelor's Degree Computer Science, Bachelor's Degree Computer Science at Rīgas Tehniskā universitāte (Riga Technical University)
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