Ivan

Ivan Kruglyak
Sumy, Ukraine [open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) in/IvanKruglyak

SUMMARY
Enthusiastic DevOps Engineer with a solid foundation in software development and IT operations. Possess strong
technical education and upper-intermediate English proficiency. Skilled in collaboration, automation, and continuous
integration/deployment (CI/CD). Familiar with essential DevOps tools including Git, Docker, and Jenkins. Eager to apply
knowledge and grow in a dynamic DevOps role, contributing to efficient and reliable software delivery.

EXPERIENCE
DevOps Engineer
InfraJump June 2025 - Present
•Cloud: Deployed and managed applications in Microsoft Azure, AWS, and GCP, ensuring scalability and high availability.
•Containers & Orchestration: Built and orchestrated containerized applications using Docker and Kubernetes.
•Infrastructure as Code: Managed cloud infrastructure using Terraform.
•CI/CD & GitOps: Automated CI/CD pipelines with GitOps, Jenkins, GitLab CI/CD, Azure DevOps, and ArgoCD.
•Version Control: Maintained code repositories in Git (GitLab, GitHub, Azure DevOps).
•Monitoring: Configured Prometheus and Grafana dashboards to monitor infrastructure and application performance.
DevOps Engineer
NDA - company September 2024 - July 2025
•Configured Docker images for containerized applications, ensuring reproducibility and consistency across
environments.
•Reconfigured GitLab workflows to automate CI/CD pipelines, improving deployment effeciency and reliability.
•Administered Jenkins servers, managing jobs, plugins, and pipeline automation for multiple projects.
•Configured Nginx as a reverse proxy to optimize traffic routing, security, and application performance.
•Implemented monitoring and visualization using Prometheus and Grafana to track system health and metrics.
•Maintained websites, ensuring uptime, performance, and timely updates across production and staging environments.
DevOps Engineer
SolidWay (project job) June 2024 - September 2024
•Creation and configuration of an instance in AWS.
•Reconfigured GitHub workflow to automate CI/CD pipelines, reducing deployment errors.
•Creation and transfer of a database backup.
•Setting up containers on the instance.
DevOps Engineer
Self-employee December 2023 - July 2024
•Developed CI/CD pipelines using GitHub Actions.
•Containerized applications with Docker and managed containers in Kubernetes.
•Python scripts for task automation and infrastructure management.
•Terraform for infrastructure as code (IaC) creation and management.
•Managed code repositories in GitHub and supported version control processes.
•Administered cloud services in Azure and Amazon Web Services (AWS) for application deployment and scaling.
•Step-by-step configured the launch of a web application for viewing the time on a server running the Linux OS.
•Connected the MySQL database to the web application and gradually configured the operation of the database server.
•Configured the deployment of the same application on a cloud platform and learned to construct a production-ready
cloud infrastructure.
IT-specialist & System Administrator
Global Bilgi 2011 - 2023

EDUCATION
Applied Mathematics and Mechanics (Specialist)
Sumy State Unversity • 2002 - 2007

CERTIFICATIONS
DevOps Engineer
Mate Academy • 2024
DevOps Practical + Fundamentals
SoftServe Academy • 2023
Red Hat Linux, Basic Quering SQL, Html/CSS/JavaScrpt
IT Education Academy • 2020

SKILLS
CI/CD & GitOps: Jenkins, GitLab CI/CD, Azure DevOps Pipelines, Argo CD
Infrastructure as Code (IaC): Terraform
Cloud Platforms: Microsoft Azure, AWS, Google Cloud Platform (GCP)
Containers & Orchestration: Docker, Kubernetes
Monitoring & Observability: Prometheus, Grafana
Scripting & Automation: Python, Bash, PowerShell
Version Control: Git (GitHub, GitLab, Azure DevOps Repos)
Networking & Security: Firewalls, Nginx, secure network configuration
Databases: MySQL (backup, migration, integration)
Operating Systems: Linux, Windows
English