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Denis Zuev is a worldwide IT expert with 15+ yrs of experience. Some people in the industry think that he is not a human, and not without a reason. His areas of expertise are Networks, Servers, Storage, Cloud, Containers, DevOps, SDN/NFV, Automation, Programming, and WebDev, you name it. Denis is also known for his certification achievements. At the very moment, he holds following industry expert level certifications: RHCI, RHCA.VI, 6xCCIE, 4xJNCIE, CCDE, HCIE, VCIX-NV. Denis is a contractor and an instructor who works with top tech companies like Cisco, Juniper, Red Hat, ATT, etc.