Anton Leanenka Email & Phone Number

Warsaw, Mazowieckie, Poland

Warsaw, Mazowieckie, Poland

- AWS cloud management (S3,EC2,ALB,RDS,DMS,DynamoDB,Backup,Cognito,Secretsmanager,Athena,Route53,Cloudtrail,MSK,ECR,SSO)- AWS EKS clusters management(AWS ALB controller,external-dns,cluster-autoscaler,kube-resource-report,cilium,kube-downscaler,aws-node-termination,velero,ebs csi,efs csi)- Terraform(modules and providers development, contribution to aws-terraform provider and other 3rd party providers,monolith splitting,terragrunt)- Helm(common chart development and testing which… Show more - AWS cloud management (S3,EC2,ALB,RDS,DMS,DynamoDB,Backup,Cognito,Secretsmanager,Athena,Route53,Cloudtrail,MSK,ECR,SSO)- AWS EKS clusters management(AWS ALB controller,external-dns,cluster-autoscaler,kube-resource-report,cilium,kube-downscaler,aws-node-termination,velero,ebs csi,efs csi)- Terraform(modules and providers development, contribution to aws-terraform provider and other 3rd party providers,monolith splitting,terragrunt)- Helm(common chart development and testing which deploy company services to EKS, helm wrapper development)- Prometheus(prometheus operator + grafana cloud prometheus stack, high cardinality mitigation)- Sloth(prometheus based SLO implementation)- Opsgenie(terraform module development for adoption across company)- Site24x7(terraform provider and module development for synthetic monitoring and opsgenie integration)- Sentry(on-premise in EKS, custom helm chart development, terraform module development)- Opentelemetry collector(Elastic Cloud as backend for traces)- Fluentd & AWS Opensearch- Bitbucket(pipelines, terraform module for management,custom self-hosted runners)- Cloudflare(WAF,Warp tunnel,DNS)- Airflow(DAGs development on python)- Looker(dashboards for KPIs)- AWS cost management(DAG for cost alerts by team,service)- Buildx(building amd64 and arm docker images)- Backstage(installation,upgrades)- Jellyfish(engineering KPIs gathering)- Snyk(security quality gates in pipelines)- Orca- Vanta- 1password(terraform provider and module)- Okta(SSO identity provider)- Nexus(on-premise)- Loki(small setup for infra logs)- ADR framework Show less

Minsk

- Support company on-premise infrastructure- Develop and support Ansible playbooks- Develop kubernetes CSI LVM plugin on Go- Monitoring and alerting with prometheus,alertmanager,opsgenie- AWS EKS cluster provisioning with Terraform (eks module with launchtemplate) - On-call dutyTechnologies stack: Configuration management: Ansible,Terraform,Terragrunt,TerratestContainer management systems: Kubernetes(provisioned by kubespray on… Show more - Support company on-premise infrastructure- Develop and support Ansible playbooks- Develop kubernetes CSI LVM plugin on Go- Monitoring and alerting with prometheus,alertmanager,opsgenie- AWS EKS cluster provisioning with Terraform (eks module with launchtemplate) - On-call dutyTechnologies stack: Configuration management: Ansible,Terraform,Terragrunt,TerratestContainer management systems: Kubernetes(provisioned by kubespray on bare-metal),EKS(terraform),Rancher(rke)Programming languages: Go,PythonMonitoring:Prometheus in federation mode,Grafana,Alertmanager,OpsgenieLog management:Elasticsearch,Rsyslog,Logstash,Kafka,KibanaKubernetes operators:Operator-framework,Kubebuilder,CSI Show less

Minsk, Minsk, Belarus

- Develop and support Ansible playbooks for microservices deployment in docker,- Develop and support Ansible playbooks for databases,cache,message queues provisioning- Develop and support control plane for Envoy proxy on Go- Develop infrastructure services on Go- Migration to Hashicorp Nomad container orchestration system- Monitoring and alerting with prometheus,alertmanager and grafana- Holding daily meetings for the distributed team- Plan sprints and roadmap for… Show more - Develop and support Ansible playbooks for microservices deployment in docker,- Develop and support Ansible playbooks for databases,cache,message queues provisioning- Develop and support control plane for Envoy proxy on Go- Develop infrastructure services on Go- Migration to Hashicorp Nomad container orchestration system- Monitoring and alerting with prometheus,alertmanager and grafana- Holding daily meetings for the distributed team- Plan sprints and roadmap for the infrastructure team- Support VMware Harbor, Drone CI, Jenkins, AWX tools- Introduce incident management process with AmixrTechnologies stack: Configuration management: Ansible,AWXContainer management systems: Hashicorp NomadService Discovery: Hashicorp ConsulProgramming languages: Go,PythonMonitoring:Prometheus,Grafana,Alertmanager,AmixrLog management:Elasticsearch,Rsyslog,Filebeat,Kafka,KibanaCI/CD: Drone CI,JenkinsProxy: EnvoyDevelopment: custom control plane for Envoy with Consul backend Show less

Minsk

- Support 4 Kubernetes clusters on-premise and in AWS- Implement and support Jenkins pipeline for microservices deployment to Kubernetes- Monitoring with prometheus of all Kubernetes clusters and microservices in them- Fork Go open-source projects for Kubernetes and made some changes in them- Support CI of iOS and Android builds in Jenkins (Fastlane)- Operations on-call rotation during business… Show more - Support 4 Kubernetes clusters on-premise and in AWS- Implement and support Jenkins pipeline for microservices deployment to Kubernetes- Monitoring with prometheus of all Kubernetes clusters and microservices in them- Fork Go open-source projects for Kubernetes and made some changes in them- Support CI of iOS and Android builds in Jenkins (Fastlane)- Operations on-call rotation during business hoursEnvironment:Jenkins,Ansible,Kubernetes,Docker,Prometheus,Pipelines,Fastlane,AWS (EC2,S3,EFS,Route 53,RDS) Show less

Minsk

- Recruited and managed the team of 6 DevOps Engineers and 1 DBA- Service owner of high-load gambling project based on PHP, Java, Flash, MySQL, Redis, Couchbase, Flume stack- Planned and introduced ITIL operation processes from scratch (based on ServiceNow)- Designed and supervised implementation of CI/CD: TeamCity, Jenkins, Ansible, Python, Bash, Nolio, Rundeck, Artifactory- Participated in technical solutions architecture on high-load gambling project

Minsk

- Chef cookbooks development- L2 support JAVA based applications- Release management- Change management- On-duty shifts participation

Minsk

- Support Windows,MacOS,Linux desktop workstations- Creation and support of an office local network for 60 computers- Maintenance of 2 racks of own servers with FreeBSD,Linux and Windows- Create and support maven and ant build scripts for Java and PHP projects