* Building enterprise solutions from scratch * Team Leader for a small team, building Infrastructure as a code * Successfully migrated to AWS EC2, Office 365 and AD 2016 * Designed and implemented enterprise network with multihomed BGP and redundancy protocols as well VPN. * Automation of CI/CD flows in cooperation with Dev/QA teams * Terraform, Ansible, Prometheus, Zabbix

* Developing private cloud platform based on VMware vRealize * Tools automation, CI using Jenkins, Ansible, Git * Atlassian software stack * RedHat Satellite, Spacewalk * ISO 27001 certification Tiger Team member * SAP Business Objects & SAP Business Intelligence deployment automation * Cisco HyperFlex & Dell Compellent deployment

* Low Latency Linux Infrastructure Team * Primary system administrator for the customer’s environment - 800+ servers * Red Hat 5.x/6.x/7.x * VMware vSphere 5.x * Symantec NetBackup * Centrify DirectControl * Disaster recovery procedure testing * Supporting low latency time-critical environment ( Development up to Production ) for use of global trading platforms – team’s alignment exceeded 2700 servers * Member of Low Latency Storage Infrastructure Team * NetApp storage support * EMC VNX storage support * Disaster recovery procedure testing * Planning and implementing enterprise storage migrations, both NAS and SAN based

* Second line support - 24/5 shift work schedule * IBM AIX 6.1/7.1 | Red Hat Enterprise Linux 5.x/6.x | Oracle Enterprise Linux 6.x | SUSE Linux Enterprise Server 10/11 * Analyze incidents generated by monitoring systems in order to quickly repair them within SLA terms. * Ensure reports & specific client reports are delivered in time * Responsibilities touch upon production environment within the core banking environment, mission critical systems. * Install, configure, and upgrade software in high availability customer production clusters. * Ensure proper monitoring, alerting, capacity planning and reporting * in the production environment. * Work in close collaboration to other teams in order to ensure that service delivery to the customer is of the highest standard.

* Multi-cloud (OpenStack,AWS) environment based on Kubernetes microservices. * Main tools used: Prometheus, Alertmanager, Zabbix, Telegraf, Grafana, CloudWatch, Logstash, Beats, OpenDistro Elasticsearch, CloudHSM, Keycloak, GoCD, Terraform, Packer, Ansible, Nexus, HAProxy, RabbitMQ, MongoDB, PostgreSQL, SpringBoot.