Service maintenance in any clouds (AWS, Azure, Yandex Cloud);Large-scale migration of services and cloud to cloud;Migrating legacy services to Kubernetes infrastructure;Transferring services to the cloud infrastructure;Architectural solutions and infrastructure implementation (both in the cloud and within the company);Solving tasks and problems with infrastructure and code security SIEM,IPS/IDS (DevSecOps);Architectural solutions and implementation for delivery/ordering from secrets;NoSql Database Administrator - Scylla (Cassandra)Monitoring Development - business tasks and infrastructure (prometheus, kapacitor, user scripts);Performing production deployments;improved observability of company products - provided to customers easier way to start using centralised observability servicestroubleshooted and solved accidents with short and long-term solutions, prepared post-mortemsParticipation in code verification;Work with the development, security and support team;Development of technical documentation;Participation in decision-making on product development;Support and expansion of server functionality;Performance optimization;Incident resolution, troubleshooting, duty.Technologies:Aws, Azure, YandexCloud, Terraform, Kubernetes, Linux, Windows, Helm, Ansible, Python, Bash, s3, Powershell, HashiCorp Vault,Cassandra (scylla),, Kafka, rabbitmq, .dotnet, VicroriaMetrics, Grafana, Prometheus, opentracing, VPC, ALB, SC, ACL, etc..

Voip project at RingCentral- Implementation and improvement of CI/CD pipelines (jenkins) for existing services- Implementing GitOPS approach (ArgoCD)- Deployment service and tools at Kubernetes clusters (AWS EKS + Terraform)- Migration of obsolete services to the Kubernetes infrastructure- Monitoring of hardware/software components (ELK, prometheus)- Performing production roll outs- Participation in the Code-Review;- Work with the development and support team;- Development of technical documentation;- Participation in product development decisions;- Support and expansion of the functionality of Jenkins assembly servers;- Performance optimization;- Solving incidents, troubleshooting, duty.AMI Amazon Linux, GitLAb, Jenkins, harbor, ArgoCD, terraform, Sonarqube, OSS, Docker, Kubernetes(EKS), Elastic-stack, Prometheus, Grafana, mysql, AWS RDS, kafka, Jira/Wiki, Java, NodeJS, .Net Core, Hashicorp Vault

DevOps engineer in the expert team DevOps- development of self-service portal DevOps (ordering tools and pipeline as a code - by button)- Development, research and promotion of unified pipelines/approaches/practices,- Improving the culture of development and disseminating knowledge to the masses - the preparation of instructions, as well as the development of the community (common chat DevOps and wiki page).- Help product development teams master DevOps tools and practices, as well as solve cases.- Participation in the analysis of applicants in NPP- Interaction with Infrastructure Team and Information SecuritySTACKLinux (RedHat), BitBucket, Jenkins, Nexus, Sonarqube, Docker, OSS, CheckMarx, Kubernetes(OpenShift), Elastic-stack, Prometheus, Grafana, Postgres, kafka, Jira/Wiki, Java, NodeJS, .Net Core, Hashicorp Vault

DevOps / Site Reliability EngineerFinuslugi.ru ProjectSupport for fault-tolerant and scalable infrastructure (kubernetes, helm);Developing your own library (CI/CD) for Jenkins;Automation of development processes (CI/CD pipelines);Support for the health and fault tolerance of k8s microservices (Java, Go, NodeJS, .Net Core);Maintenance of 6 test environments and the Testing team(updating the environments and the necessary data(63 tests running in parallel (jenkins pipeline with slaves in k8s))Production Release engineer on environments (validation of environment variables and updating the environment itself);Development of business monitoring (on PL, checking the operation of business logic and an error message(for example, a business transaction failed when adding a new product))L2\L3 product customer supportChatOps for the monitoring department Development (setting up alerts and instructions on WHAT TO DO!, when they are triggered (a request to the database, etc. - > call the attendant L3))System monitoring (Dynatrace, Prometheus, Grafana, ELK, Zabbix) ;PostgreSQL databases;Server support: redhat, Centos, vmware;Atlassian Software: Jira, Confluence;Programming language (groovy, bash, golang, python);STACK:Linux (CentOS), Gitlab EE, Jenkins, Nexus, Sonarqube EE, Docker, Kubernetes, Elastic-stack, Prometheus, Grafana, dynatrace, Postgres,kafka , haProxy, kafka,Hashicorp Vault, Allure, Jira/Wiki, Java, Go, NodeJS, .Net Core

Project 888.ruSupport for fault-tolerant and scalable infrastructure (kubernetes);Ensuring the operability and fault tolerance of services(golang, dotnet);System monitoring and troubleshooting of detected errors(Prometheus, Grafana, ELK, Zabbix,) ;Administration of 2 test and production environments;Automation of development processes (CI/CD)writing a playbook for CD(Gitlab,ansible);release engineer of production environments.PostgreSQL, MongoDB databases-monitoring, support, replication.Server support: Centos, Ovirt.Atlassian Software: Jira, ConfluenceKnowledge of scripting languages (python, bash)

Администрирование серверов под управление Windows Server 2012-2019(AD, DNS, DHCP, GPO, WSUS, SharePoint,)Администрирование MS Exchange под 1500+ пользователейТехническая поддержка 1500+ пользователейАдминистрирование сред виртуализации Hyper-v,vmwareОтслеживать состояние компонентов ИТ систем с использованием систем мониторинга(zabbix);Отслеживать появление неисправностей и принимать меры к восстановлению работоспособности;Анализировать регулярно возникающие события, искать системные причины их возникновения;Эскалировать сложные ситуации соответствующим подразделениям;Вести техническую документацию и формировать отчетность по ключевым эксплуатационным показателям;Написание скриптов (powershell,bash,python)