Participation in the implementation of projects as an engineer, development and support of infrastructure, writing technical and project documentation, setting up and supporting various services of companies running Microsoft Windows Server 2012R2, 2016, 2019 (AD, ADFS, DNS, DHCP, RDS, IIS, DFS, PKI, WSUS, GPO, KMS, print server, exchange 2016-2019, Failover Cluster); virtualization based on VMware vSphere 6.7, Citrix; project management with Microsoft Azure cloud service (IaaS, PaaS); deployment, administration of Microsoft System Center 2019 platform products: System Center Configuration Manager; System Center Virtual Machine Manager: Data Protection Manager. Windows Azure Pack (Portals and APIs) ; administration of storage systems (NetApp, HP, Fujitsu, Dell, Huawei) and SAN (Brocade); Veeam backup replication 9.5, DPM 2019; creation of PowerShell scripts to automate the solution of typical tasks; documentation of equipment and services. Courses and trainings: Huawei HCIA-Storage V4.5, Microsoft AZ-103, Microsoft AZ-300, Huawei HCIP-Storage-CCSN,Huawei HCIP-Storage-CCSS, Huawei HCPA-Storage, Huawei HCPA-Server, VMware vSphere: Fast Track [V7] (VSFT7), Cisco ICND2. If possible, try to find a compromise, help the employee solve his daily affairs to address immediate tasks. Interesting developments, articles about various implementations based on real experience, webinars and a large library of developments.