R

Ruslan Isakzhanov

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Illinois, United States

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Résumé

Jobs verified_user 0% verified
  • Tealium
    Sr. Site Reliability Engineer
    Tealium
    Nov 2021 - Current (4 years 8 months)
    • Developed and maintained a robust Terraform codebase to manage diverse AWS infrastructure—including EKS clusters, VPCs, RDS clusters, Lambdas, MSK clusters, and standalone EC2 instances—alongside ArgoCD applications and Helm charts, ensuring consistent provisioning and streamlined deployments. • Managed a portfolio of ~50 Java-based microservices on AWS EKS, ensuring stable performance, high availability, and minimal downtime. • Implemented KEDA for event-driven autoscaling in Kubernetes, optimizing resource utilization and improving system responsiveness under fluctuating workloads. • Designed and implemented a declarative Jenkins parent pipeline orchestrating ~20 child pipelines, substantially increasing deployment efficiency. • Au
  • T
    DevOps Engineer
    THE MARKETING STORE
    Sep 2019 - Nov 2021 (2 years 3 months)
    • Managed and enhanced change management system for software and infrastructure deployments. • Built and maintained a Jenkins CI/CD pipeline leveraging Terraform, KOPS, and Ansible to automate infrastructure provisioning, Kubernetes cluster orchestration, and configuration management for a centralized logging system (Graylog/Elasticsearch), reducing manual efforts by 70% and enhancing observability for multiple microservices across production KOPS clusters. • Monitored infrastructure using Prometheus and Grafana. Implemented Prometheus Blackbox Exporter, achieving 99% uptime for critical services. • Implemented PagerDuty for bi-weekly on-call rotations, enhancing incident response time. • Developed Python automation scripts to streamli
  • I
    Site Reliability Engineer
    ICF Next
    Jan 2017 - Sep 2019 (2 years 9 months)
    • Ensured 99.95% uptime for Adobe Experience Manager in an AWS environment through 24/7 support. • Automated AEM deployments, reducing deployment time by 60% and minimizing errors. • Collaborated with Software Development Leads and Solutions Architects to optimize AWS cloud service usage and implemented resource tagging and cost allocation strategies that reduced monthly cloud costs by 10%. • Automated AWS provisioning using Terraform, cutting deployment time by 40%. • Optimized content delivery speed using CDN providers such as Incapsula, Akamai, and CloudFront. • Improved system reliability by configuring Akamai origin health checks with automated failover, reducing downtime by 30% and ensuring seamless traffic routing for 99.99% up
  • IPsoft
    Linux/UNIX Systems Engineer
    IPsoft
    Jan 2015 - Jan 2017 (2 years 1 month)
    • Maintained VMware clusters (ESXi, VCenter), ensuring optimal performance, reliability, and scalability. • Administered network services such as TFTP, NFS, SMTP, DNS, FTP, DHCP, and SAMBA. • Conducted manual and automated Kickstart installations of RedHat, CentOS, and Ubuntu servers, reducing setup time by 50% and standardizing configurations across 1000 servers. • Rebuilt the entire monitoring system from scratch - replaced SolarWinds Orion with Zabbix. • Led all Linux/UNIX technical tasks, including monitoring, incident escalations, and automation of incidents and repeatable processes, enhancing operational efficiency. • Setup a testing environment using OpenStack, facilitating development and testing processes. • Owned end-to-end
Education verified_user 0% verified
  • Gazi University
    Bachelor of Computer Science
    Gazi University
    Sep 2008 - Aug 2012 (4 years)