Devops Engineer Reliability

Kyrylo Ovsiuk

Chicago, IL 224-***-**** ********@*****.*** LinkedIn

Summary

Senior DevOps Engineer with extensive AWS, Terraform, Ansible, and Kubernetes expertise. Demonstrated success in optimizing production environments by designing scalable, secure infrastructures and robust CI/CD pipelines while reducing cloud costs by up to 60%. Proven track record in automating workflows, enhancing monitoring systems, and streamlining incident response for improved operational efficiency. Skills

• Programming Languages: Python, Bash, C++

• Clouds: Amazon Web Services, Google Cloud Platform, OpenShift, Private clouds

• CI/CD, GitOps: GitHub Action, GitLab CI/CD, Jenkins, Nexus SonarQube, ArgoCD, Helm, Bamboo

• Monitoring: Prometheus, Grafana, Thanos, NewRelic, Nagios, Monitoring systems

• Databases: RDS(MySQL, PostgreSQL), MongoDB, DynamoDB, ELK

• IaaC, Containerization: Terraform, Puppet, Pulumi, Ansible, Kubernetes, Docker

• Certifications: AWS Certified Solutions Architect, AWS Certified Cloud Practitioner

• Operating Systems: Linux/Ubuntu

Work Experience

OpticsPlanet, Inc. Mar 2025 - Jun 2025

Middle Site Reliability Engineer (Contract) Chicago, IL

• Migrated five microservices to a new architecture on AWS, leveraging container orchestration with Kubernetes and infrastructure automation using Terraform to reduce build time by 20% and enhance security by eliminating unnecessary dependencies.

Vaimo Apr 2024 - Mar 2025

Middle Site Reliability Engineer Chicago, IL

• Optimized Kubernetes clusters for various clients by implementing resource management strategies and automated scaling, achieving up to 60% cloud cost reductions.

• Authored and maintained technical documentation and user guides to support consistent DevOps practices and improve cross-team collaboration.

• Resolved complex cloud infrastructure issues and maintained robust monitoring using tools like Prometheus and Nagios, achieving a 98% task completion rate within SLA parameters. Tameshi Jan 2023 - Apr 2024

Middle DevOps Engineer Poland

• Managed the transfer of 2.5TB of data across AWS services (S3, RDS, DocumentDB, EBS/EFS) and designed a data landing zone that improved data accessibility and efficiency by 30%.

• Enhanced deployment processes by migrating CI/CD pipelines to GitHub Actions and integrating automated testing, which improved deployment speed and system reliability.

• Implemented FinOps and SecOps best practices with AWS management and Ansible automation, achieving 25% cost savings while bolstering security in data management systems. PortaOne Jun 2022 - Dec 2022

Junior DevOps Engineer Ukraine

• Developed and maintained Linux (Ubuntu) server environments through efficient automation with Bash scripting, improv- ing system performance and manageability.

• Provided technical support for VoIP systems and optimized SIP/RADIUS configurations to enhance system scalability and performance.

PortaOne Jul 2021 - Jun 2022

Junior Web Developer Ukraine

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