Vitaliy Karpukhin

Tasks: -Developed custom secret engines for HashiCorp Vault. -Designed and implemented CI/CD pipelines to streamline deployment processes. -Managed and maintained logging and monitoring systems using ELK, Grafana, and Prometheus. -Automated infrastructure tasks by writing Ansible playbooks and Bash scripts. -Deployed and managed high-availability clusters using Patroni, ETCD, KeepaliveD, and HAproxy. -Troubleshot connectivity issues and resolved errors related to HashiCorp Vault in various applications.

Tasks: -Maintained and optimized the bank’s cloud infrastructure to ensure stability and scalability. -Diagnosed issues and deployed Baremetal servers to improve system performance. -Automated repetitive and routine tasks to increase operational efficiency. -Provided L2-L3 support, handling incidents and service requests in alignment with ITIL SLA requirements. Achievements: -Developed a solution for L1 engineers that accelerated incident resolution through automated scripts.

Tasks: -Maintained, optimized, and upgraded the server infrastructure to ensure seamless operations. -Analyzed and optimized customer infrastructure for improved performance. -Managed DNS, DHCP services, and deployed virtual machines in both Hyper-V and Azure environments. -Handled patch management for Windows Servers and server hardware across multiple vendors (IBM, Dell, HP). -As part of the L2 support team, resolved incidents and fulfilled service requests according to ITIL SLA standards.

Tasks: -Conducted network analysis, planned upgrades, and rebuilt the center’s network infrastructure without service interruptions. -Administered Pearson VUE international exams and ensured compliance with testing protocols. -Deployed virtual machines for training environments, supporting official Microsoft courses. -Optimized test benches to meet the requirements of Microsoft-heavy courses. -Annually completed the Pearson VUE exam for administrators to maintain certification.