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Hello, I'm Yurii Kosyi with over 8 years of experience in IT, focusing on system administration and DevOps. I specialize in creating scalable, secure, and efficient infrastructures, effectively organizing developer workflows, and maintaining secure, reliable environments to support business goals. I have strong expertise in Linux systems, Docker, and cloud solutions.

• Email: [email protected]
• LinkedIn: Yurii Kosiy
• Telegram: @dreemix_com
• Phone: +38/096/5563936

• Kubernetes: Deploying and managing scalable clusters.
• Terraform: Automating infrastructure as code.
• Docker: Expertise in containerization and application lifecycle management.
• GitOps: Managing deployments with FluxCD and ArgoCD.
• CI/CD: Configuring pipelines via Jenkins and GitHub Actions to automate application deployments.

• GCP: GKE, Cloud Functions, Cloud Storage, SQL.
• AWS: EC2, S3, Lambda, EKS, RDS.
• Hetzner: Robot, Cloud, Storage. Cost-efficient, high-performance workloads.

• Linux Expertise: Daily usage and administration of Linux-based systems (Ubuntu, Red Hat).
• Scripting: Automating processes with Bash, Python, and Golang.

• Grafana + Prometheus: Real-time monitoring and analysis.
• ELK Stack: Centralized logging and troubleshooting system health.

• Managed Kubernetes clusters, automated deployments, and improved performance metrics.
• Designed and implemented CI/CD pipelines with GitHub Actions and Jenkins.
• Deployed and monitored containerized workloads using Docker.

• Administered Linux servers and automated workflows for legacy systems.
• Managed cloud infrastructure and ensured high availability.
• Streamlined deployments using Helm and container technologies.

• UA-WEB (2013-2014) — SEO Specialist, Team Lead, Web Developer (PHP).
• Aweb (2013) — SEO Specialist.
• NOVUS / Leda Company (2011-2013) — SAP Basis Administrator / System Administrator (Linux).
• Chornomorska Perlyna JSC (2008-2010) — System Administrator.
• Odeskyi Korovai JSC (2006-2008) — System Administrator.

• Bachelor’s Degree in Electrical Engineering
  Odesa National Polytechnic University (2006) - specialization in Power Supply for Industrial and Municipal Facilities

• SoftServe Academy Course: Practical DevOps (2024)
• DevOps та Kubernetes. Практичний інтенсив+ by Prometheus (2024)
• FastLane (2011) - Course on IBM AIX (Linux) Administration and Oracle DB

• Clear Communication and Team Collaboration.
• Problem-Solving and Quick Troubleshooting.
• Strong Organizational Skills for Infrastructure Projects.

In my free time, I enjoy traveling, exploring aviation, and testing new DevOps and AI tools. I’m always excited to learn and experiment with the latest technologies.

I’m open to collaboration and discussions. Let’s connect on LinkedIn or explore my work on GitHub.

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