Valeriya Sinevich is a Senior Software Engineer based in Paris with 10 years of experience building scalable recommendation and infrastructure systems at YouTube and prior internships across Google, Microsoft, Instagram, and Intel. She specializes in modernizing infrastructure and eliminating technical debt, having led an internal service that supports vertical YouTube products and maintained core recommendation signals. Recently she's been embracing LLMs for product features at YouTube, blending applied AI expertise from a master's in Artificial Intelligence (MIPT) with pragmatic engineering. Known for measurable impact—such as a 10x latency reduction during an Azure Notebooks internship—she combines research-caliber thinking with hands-on delivery at web scale. Not immediately obvious: she moves fluidly between data-driven analysis and infrastructure work, making her effective at both signal-quality improvements and production reliability.
10 years of coding experience
1 year of employment as a software developer
Master's degree Artificial Intelligence, Master's degree Artificial Intelligence at Moscow Institute of Physics and Technology (State University) (MIPT)
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Valeriya Sinevich - Senior Software Engineer at YouTube