Oleksandr Korotkykh is a pragmatic CTO and backend architect with 11 years of experience designing JVM-based systems, leading engineering organizations, and shipping production-ready APIs and data integrations. He has a strong track record of scaling teams and processes—from early-stage engineering hires to structuring 60+ person departments—and has hands-on experience migrating monoliths to Scala and functional paradigms to improve velocity and maintainability. His expertise spans requirements analysis through implementation, deep SQL performance tuning, and building unified connectors to diverse financial data providers. Based in Berlin, he blends technical leadership with frequent contribution to architectural design and release practices, and he’s known for turning complex banking and scoring workflows into reliable, high-performance backend services.
Contributions:56 pushes, 1 branch in 1 year 8 months
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