# Yuliia Naumenko > Security Tech Lead at Elastic Location: Cupertino, California, United States Profile: https://flows.cv/yuliianaumenko My current work interest and passion is related to the teams leadership - technical and people management. For more that 12 years I was enjoying to be a Software Engineer and Team Lead. I'm the most experienced in the Web application architecture, and I'm mostly using JavaScript and C# technologies stacks. I have a strong security background and SANS certification. ## Work Experience ### Security Tech Lead (Principal Software Engineer II) @ Elastic Jan 2023 – Present | Cupertino, California, United States ### Security Tech Lead @ Elastic Jan 2022 – Present | Cupertino, California, United States ### Principal Software Engineer @ Elastic Jan 2021 – Present ### Senior Software Engineer @ Elastic Jan 2019 – Present | Mountain View, California ### Team Lead/Senior Full Stack Developer @ Infopulse Jan 2011 – Jan 2019 | Ukraine ### C# Developer @ Nova Linia Jan 2009 – Jan 2011 | Kiev, Ukraine ## Education ### Master in Informatics and computing technique NTUU "Kyiv Polytechnic Institute" ## Contact & Social - LinkedIn: https://linkedin.com/in/yuliia-naumenko-76323021 --- Source: https://flows.cv/yuliianaumenko JSON Resume: https://flows.cv/yuliianaumenko/resume.json Last updated: 2026-04-12