Кирил

Kolesnychenko Kyryl
DevOps-engineer
Bulgaria, Varna Age: 22 years old

Work experience Contacts

R3 Group of Companies March 2023 — September [open contact info](look above in the "contact info" section)
DevOps-engineer:
[open contact info](look above in the "contact info" section)
Professional Experience
• Development of tools for automated application deployment
• Maintenance of infrastructure configurations using Ansible and Terraform [open contact info](look above in the "contact info" section)
• Configuration and management of CI/CD pipelines via GitLab CI ryl-kolesnychenko-102ba7336/
• Management of server and service configurations
• Development of containerized applications with Docker https://t.me/anngge21
• Setup and orchestration of containers using Kubernetes
• Management of monitoring and logging systems including Prometheus and
Grafana Employment:
• Resolution of system performance and availability issues Full time, full day
• Response to and prevention of recurring incidents
• Database management
• Administration and maintenance of Linux-based server availability
• Log analysis and system monitoring for proactive issue identification
Languages
Achievements (2-year period)
• Decreased application deployment time from 3 hours to 40 minutes
• Reduced the number of production server incidents by 50% English
• Decreased system downtime by 80% B2 - Upper Intermediate
• Cut manual operational time by 70%
• Reduced the number of security vulnerabilities by 30%
Skills
Education
• Docker
• Kubernetes
Kharkiv National University of Radio Electronics, Bachelor's degree 2025
• Git Action
Faculty of Information Radio Technologies and Technical Information Protection,
• Jenkins
Specialty 126 – Information systems and technologies
• Ansible
Courses • SQL, NoSQL
• TCP/IP
• Terraform
Udemy 2025 • AWS CloudFormation
Decoding DevOps – From Basics to Advanced Projects with AI
• Linux
• Bash
About me • Grafana
• ELK Stack

DevOps Engineer with 2 years of experience in CI/CD automation, Infrastructure
as Code, container orchestration, and cloud environments. Experienced with
Terraform, Ansible, Docker, Kubernetes, AWS, and Linux administration. Proven Soft skills
ability to improve deployment efficiency, reduce incidents, and maintain reliable,
scalable infrastructure. Strong troubleshooting and analytical skills with a focus
on automation and continuous improvement. • Attentiveness
• Collaboration
• Communication
• Adaptability