Ashkan

Ghasemi

Design and manage Kubernetes-based infrastructure in Rancher environments Implement GitOps workflows using ArgoCD for automated deployments Manage container orchestration and cluster lifecycle using Rancher Automate infrastructure and configuration management using Ansible and Bash Build and maintain CI/CD pipelines for efficient software delivery Monitor system performance using Prometheus, Grafana, and Thanos Manage and optimize distributed systems including Kafka and Redis/Valkey Work with PostgreSQL databases ensuring high availability and performance Configure and manage load balancers for high-traffic applications Troubleshoot system issues and ensure high system reliability and uptime

Design and manage Kubernetes-based infrastructure in Kubespray Implement GitOps workflows using Gitab Automate infrastructure and configuration management using Ansible and Bash Build and maintain CI/CD pipelines for efficient software delivery Monitor system performance using Prometheus, Grafana, and Thanos Manage and optimize distributed systems including Kafka and Redis Work with PostgreSQL databases ensuring high availability and performance Configure and manage load balancers for high-traffic applications Troubleshoot system issues and ensure high system reliability and uptime

• Task manager via Jira, arranged and assigned new Jira tasks according to the capabilities and availability of team members. • Implemented and deployed monitoring solutions such as Prometheus and Grafana in federation mode. • Setup alerting system for monitoring infrastructure using Zulip and Email and robot for scraping data from websites. • Installed and maintained an online PHP, Laravel, Python application on Linux and middleware services with 10 million active users. • Work experience with identity management system such as FreeIPA as a LDAP service. • Administration and maintenance of 240 Linux virtual machine in several datacenters with maximum high availability of 99.9% uptime and data integrity of Talent clients. • A range of Linux administration including Debian and Ubuntu. • Installed and deployed PHP and Laravel, Python programs on Linux servers with CI/CD (Ansible, Jenkins) tools. • Worked with shared file systems such as NFS, and backup solutions using ExtraBackup • Wo

• Used Jira as a task Manger and Confluence for documebt system. • Administration Linux Operating system such as Debian and ubuntu and Windows servers. • Successfully migrated 10 projects from Docker to Kubernetes platform using Helm Chart. • Deployed and managed application using GitOps platform such as ArgoCD and Helm and integration with Kubernetes cluster. • Worked with Nexus as a Local Repository in stage and production environment. • Troubleshooting and maintaining services in Test, Stage, and Production environments on Docker and Kubernetes platform. • Installed and maintained .NET and .Net Core application using Control version systems such as Azure DevOps and Git on Linux systems with 30 million active users. • Implement monitoring solutions such as Prometheus and Grafana in federation mode in alpha and beta team. • Implement and deployed alerting system for monitoring infrastructure using slack and Email. • Demonstrated expertise in storage platforms including NFS, Lon

• Local services project manager (LDAP, SVN, Log Server, Backup Server) and technical documentation manager on SVN. • Worked with Jira assigned new Jira tasks according to the capabilities and availability of team members. • Implemented and deployed monitoring solutions such as Nagios. • Installed and maintained an online Java application on Linux and middleware services with 44 million active users. • Managed and configured IBM application servers based on SUSE, Debian, and Red Hat-based Linux servers. • Administrator of IBM WebSphere portal: Installation of fix packs, migration to new Linux server versions: troubleshooting and performance tuning WebSphere application on Linux server V8.x+, WebSphere deployment manager, and portal server on clustered WebSphere cells, IBM HTTP server, Apache Webserver, MQ. • Administration and maintenance of 2600 Linux virtual (VMware) and physical servers in several datacenters with maximum high availability of 99.9% uptime and data integrity of banki

• Implemented and maintenance more than 200 Linux servers on on-premise datacenters in the SMS industry. • Installed and maintained an online Java application on Linux servers with 30 million active Core Banking system in SMS industry. • Implement and deployed java application in manual mode on stand alone Linux servers. • Maintenance and monitoring services 24*7 and provided customer support and problem resolution. • Linux hardening, auditing, and security solutions by python and bash scripting.• Implemented and maintenance more than 200 Linux servers on on-premise datacenters in the SMS industry. • Installed and maintained an online Java application on Linux servers with 30 million active Core Banking system in SMS industry. • Implement and deployed java application in manual mode on stand alone Linux servers. • Maintenance and monitoring services 24*7 and provided customer support and problem resolution. • Linux hardening, auditing, and sec