• Hands-on experience in AWS provisioning and good knowledge of various AWS services including but not limited to EC2, S3, RDS, ELB, VPC, CloudWatch, SNS, SQS, IAM, Route 53, ECS, ECR;• Experience with IaC tools: Terraform;• Maintain fully automated CI/CD pipelines using Jenkins (both: declarative and scripted pipelines), Bitbucket;• Maintaining and scaling of ElasticSearch clusters;• Build and deploy Docker and ECS containers to break up the monolithic app into microservices, increasing scalability, implementing failover;• Monitoring, metrics and logging using AWS services and 3rd party solutions.• Implementing AWS cost-saving solutions.Achievements:Taught new employees about all the infrastructure. Performed many flawless Go-Live processes with the customers. Performing continuous cost-saving process by optimizing resources.

• Configuring office workspaces and peripherals.• Maintaining the office server and remote VDS.• Configuring new VMs (Windows Server and Ubuntu Server) and all services needed (MSSQL, ELK stack, MongoDB, RabbitMQ, Vault, etc.).• Networking, Firewall, NAT, DHCP, DNS.• Zabbix monitoring.• User Access Management in different services (Jira/Confluence/Bitbucket, Google Workspace, Office 365, MSSQL, etc.)

Responsibilities• Configuring and maintenance of the school’s internal LAN• Connecting/configuring/troubleshooting PC (Mac, Windows), printers,WI-FI, etc.• Administration of a network of 130 computers (MacOS) and servers(Ubuntu /Debian)• Maintaining server's backup and restore• Solving internal and operational issues• Maintaining HikVision access system and security cameras• Creating tutorials for internal use

Responsibilities• Solving client's tickets• Monitoring servers using Zabbix• Creating scripts for checking site's and API's workability• Finding out sources of problems using Graylog

System Administration at main branch, providing support for 5 Ukrainian regions including Kharkov, Sumy, Poltava, maintaining more than 400 employees, configuring new hardware and software, testing deployable applications and solutions.

Firmwaring and repairing 3G environment.

Testing, fixing and firmwaring 3G equipment. Connecting new subscribers

Drafting technical characteristics, features and specifications for different kind of products: mobile phones, tablets, PCs and accessories.