Sergej Ostashchuk Email & Phone Number

TL;DR: Cloud, network, security, and data architect with hands-on skills and technical management experience.Public, private and hybrid cloud architectures, solution architecture Azure networking: Virtual WAN network topology, hub-and-spoke network topologyConnectivity, SD-WAN, ExpressRoute, VPN, routing, BGPAzure security: private access to resources, network security, firewallAzure identity and access management, users, service principals, managed identities, RBACAzure infrastructure automation, Terraform, Azure CLI, PowerShellData architecture, DWH, data lakes, big dataData analytics, business intelligenceAzure DevOpsTechnical leading, delivery managementWriting documentation, technical specifications, user guidesDetection and resolution of critical issuesCoordination between internal teams and external suppliersCoordination between business, engineering and operations teamsTechnical product owner, fixing of troubled projects