Gennady Kozlenko is a Senior Software Engineer and Systems Architect with 12 years of professional experience building production-grade web and backend systems, currently advancing platform reliability at Booking.com. His career spans startups and scale-ups—co-founding a media company as CTO, leading engineering at Livegenic, and progressing through multiple engineering roles at Booking.com—demonstrating both hands-on implementation and people-focused leadership. Trained originally in physics (Master’s from Southern Federal University), he brings a research-minded approach to problem solving and system design. Comfortable across the full stack, he pairs deep technical execution with a pragmatic sense for product and operational needs, often bridging engineering and business priorities. Based in Almere, Netherlands, he favors durable, scalable solutions and has a consistent record of stepping into growing teams to establish engineering practices and ship impactful features.
12 years of coding experience
16 years of employment as a software developer
Master's degree, Physics, Master's degree, Physics at Southern Federal University (former Rostov State University)
Contributions:58 commits, 8 PRs, 56 pushes in 5 years 9 months
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Gennady Kozlenko - Senior Software Engineer I at Booking.com