Summary
Andrey Sizov is an AI Platform Team Lead at JetBrains with 11 years of experience building cloud-native, large-scale infrastructure and developer-facing platforms. He leads teams responsible for backend, inference, and GPU-optimized infrastructure that power JetBrains AI features like AI Assistant and Junie, and integrates major LLMs as well as JetBrains’ own Mellum models. Based in Amsterdam, he combines a strong DevOps and distributed-systems background with a track record of delivering multi-region, production-grade deployments and operational excellence. His career progressed from hands-on system administration and on-call ops to leading global infrastructure teams for JetBrains Space and the AI platform. He focuses on bridging research and production—making experimental models reliable, secure, and consumable by developer tools. Trained in applied mathematics, he brings analytical rigor to platform reliability and performance engineering.
11 years of coding experience
16 years of employment as a software developer
Master's degree, Applied Mathematics, Master's degree, Applied Mathematics at Saint Petersburg State University of Architecture and Civil Engineering
English, Dutch