Костянтин

Kostiantyn Ronenko
LINUX & MONITORING | DEVOPS ENGINEER
AU TO M AT I O N | C LO U D | I N F R A S T R U CT U R E
RELIABILITY

E-mail: [відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)

Location: Wroclaw, Poland Github: https://github.com/ronkos24/
Professional Summary
Linux & Monitoring Engineer moving toward DevOps and infrastructure
automation, with experience in enterprise monitoring and hybrid-cloud
environments. Contributed to migration from DataDog, Nagios, Netcool and
ScienceLogic to Zabbix, improving monitoring standards and system
visibility. Focused on automation and operational efficiency, using Python &
Bash scripts and AI tools to improve incident response (resolving 500+
tickets annually) and reduce manual work.

Professional Experience Education
System Administrator: Kyndryl (IBM) | Wroclaw, Poland | June 2022 – Present Master's in International Marketing and

Participated in enterprise monitoring platform transition from DataDog, Nagios, Management

Netcool and ScienceLogic to Zabbix. University of Management and Economics
Recreated and optimized alerting logic, triggers, and monitoring thresholds in ISM (founded by BI Norwegian Business
Zabbix. School) | 2013 – 2017.
Contributed to monitoring standardization across multiple client environments. Master's in Economical Cybernetics
Collaborated with cross-functional teams during monitoring tool migration. National University "Yuri Kondratyuk Poltava
Supported cloud and hybrid enterprise workloads. Polytechnic" | 2007 – 2012.
Improved incident investigation processes using AI troubleshooting tools.
Managed incident workflows in ServiceNOW aligned with ITIL practices.
Certifications and courses
Developed Python-based automation tools including log analysis scripts,
transcription utilities, and Telegram anti-spam bot. Red Hat Certified System Administrator
LMS System Administrator & Digital Learning Manager | Ukraine | (RHCSA EX200).
Hedgehog (USA company) | September 2021 – December 2021 Cisco CCNA.
Prepared technical specifications for LMS programs and organized creation of Microsoft Azure Fundamentals (AZ-900).
10+ online courses, boosting department efficiency. Microsoft Azure Administrator (AZ-104).
Interviewed and hired 5 team members while sourcing equipment, reducing ITIL 4: Introduction to Service
setup time by 25%. Management.
Handled system administration tasks, maintaining 99% platform uptime. Elastic Foundational Certification.
Agile and Scrum Fundamentals.
Core Competencies Kyndryl Linux Academy.
Enterprise Monitoring Platform Migration. Networking Fundamentals.
Zabbix Administration & Alert Optimization. LPI Linux Essentials.
Monitoring Standardization Across Environments. Wireshark: Packet Analysis and Ethical
Linux Systems Administration (RHEL / Ubuntu / CentOS). Hacking.
Cloud & Hybrid Infrastructure Support.
Incident Investigation & Root Cause Analysis.
Operational Automation (Python, Bash). Languages
ITIL-aligned Service Management (ServiceNOW).
AI-assisted Troubleshooting & Log Analysis. English (B2).
Polish (A2).
Interests
Ukrainian (native).
Skiing , cycling, business literature, chess, professional networking and technology
Russian (C2).
events, marketing. Founder of TG communities (IT Club Wroclaw &Cycling and etc.).
Active participant in IT and business conferences. Content creator.
Professional Experience
System Administrator: Poltava District Clinic Center | Ukraine | July 2019 – May 2021
Administered Linux and Windows infrastructure for enterprise users.
Managed backup and recovery operations ensuring service continuity.
Deployed and upgraded IT systems across organizational departments.
Supported network configuration and endpoint security management.
Platoon Leader - Chief of Radio Relay Station |Ukraine |
Armed Forces of Ukraine | October 2019 – April 2021
Led mission-critical communications operations under high-pressure conditions.
Coordinated secure connectivity and infrastructure reliability.
Managed team operations and operational risk assessment.
Internet Advertising Specialist| Poltava, Ukraine| RedBird Digital Agency, November
2017 – November 2018
Managed campaigns on Google Ads, Yandex Direct, Facebook, and Instagram,
increasing client ROI by 25%.
Utilized analytics tools (Google Analytics, Yandex Metrika, Power BI, Excel, GTM)
for data reporting.
Conducted web testing, edited HTML/CSS for landing pages, and applied
Agile/Scrum/Kanban/Waterfall frameworks.
Freelancer, Self-Employed, 2007 – 2017
Created CMS websites and managed internet advertising campaigns for clients.
Provided system administration and network setup services.