● Created from scratch production/staging/development environments on premise/Data Centers (Europe, USA, Asia) / AWS cloud. ● Reduced cost by more than 20% for the production cloud (AWS) by moving some heavily loaded services to rented servers in data centers. ● Created and mentored the DevOps/IT team. ● Provided integration with Lytx infrastructure (after acquiring).

● Created and managed/mentored DevOps team including 4 DevOps Engineers. ● Old IT infrastructure/environments in ESA(some divisions) were re-engineered and recreated based on DevOps approach to make them scalable, flexible and applicable on any platform. ● Analyzed business processes with an emphasis on R&D/QA/Test fields. ● Created workflows / solutions that ensure efficient operations. ● Designed and implemented CI/CD/CM processes along with R&D/QA/Test teams.

● Provided (singlehandedly) the trouble-free operations of all production, R&D and QA teams (Atlassian stack, ELK stack, Chef, Docker/Swarm, Graphite etc.) on 500+ virtual and physical servers. ● Resolved users issues associated with CI/CD/CM tools and automation processes. ● Defined CM processes along with R&D/QA/Test teams and implemented them. ● Plan, develop, implement and manage operations’ workflows, policies and processes. ● Communicated with all departments to coordinate the configuration requirements. ● Lead vendor relationship and negotiations. ● Provided guidance to business and support units.

The company is engaged in IT support for R&D (EDA, chip design etc.), build and maintain HPC (high performance) computing solutions and offer a cloud solution in own cloud or in AWS (Amazon) for high-tech companies (about 20 customers). ● I provide the complete cycle of the deployment and maintenance (including monitoring) of production environments, including both the system as well as R&D applications (vendors: Cadence, Synopsys, Mentor, Apache etc.) in Linux/Windows environment. Also in AWS (VPC, EC2, EBS, ELB, ASG, S3, CloudFormation, Route 53, IAM).

Construction company builds Olympic sites in Moscow, Sochi, and Sankt-Petersburg. ● My responsibility zone: technically and spatially distributed IT infrastructure for 500+ users (some in remote mountain locations) provides a high level security, availability, reliability, performance, disaster recovery, etc. ● Architecture: 3 independent forest, 8 domains; 6 routers, 40+ physical switches; 20+ VLAN subnets; all inter-domain communications via VPN; 5 storage servers; 60+ application servers (Win/Lin); 50+ printers, 500+ workstations. Technology: Cisco, HP, SAN, VMWare ESX/i, Windows&*NIX , etc. ● Designed and deployed the company IT infrastructure from scratch (singlehandedly for a few first stages). ● Organized high quality reliable IT services and support for all company needs.

Trading company operating under the “Cash & Carry”. ● My responsibility zone: technically and spatially distributed IT infrastructure for 500+ users in 6 cities. Architecture: 1 independent forest, 6 domains; 8 routers, 30+ physical switches; 10+ VLAN subnets; all inter-domain communications via VPN; 3 storage servers; 50+ application servers (Win/Lin); 50+ printers, 500+ workstations. ● Technology: Citrix farm, clusters of MS SQL Server 2005 and application servers 1C8.1(accounting), MS Exchange servers, array of ISA, array of Symantec BackupExec servers, domain controllers, etc. ● Reorganized distributed IT structure (50+ servers, 500+ users, 6 remote sites). ● Implemented additional communications channels (including VoIP), automated technical support service, traffic accounting system, monitoring system, anti-spam system.