Summary
Overview
Work history
Education
Skills
Websites
Certification
Languages
Affiliations
Timeline
Generic
Mateusz Markiel

Mateusz Markiel

Piekary Slaskie,Silesia

Summary

Accomplished professional with expertise in client engagement, leadership, and project coordination. Demonstrates strong skills in compliance awareness, service delivery, and business communication. Proficient in risk mitigation, change implementation, and incident response. Technical competencies include Linux, Docker, AWS, Kubernetes, Terraform, GitLab CI/CD (earlier exposure to Jenkins), and Elastic Search. Committed to driving successful outcomes through effective project management and innovative solutions.

Overview

8
8
years of professional experience
6
6
years of post-secondary education
1
1
Certification

Work history

Service manager

Red Reply DE
Katowice
01.2026 - Current
  • Manage a team of 8 Ops Engineers managing ~600 incidents monthly, while coordinating with 7 development teams across the product portfolio.
  • Introduced monitoring and alerting improvements, cutting downtime incidents by ~30% and enhancing service stability.
  • Optimised task delegation and team communication to maximise productivity, streamline service operations, and maintain a harmonious work environment.
  • Fostered strong client relationships and effectively managed complaints, directly improving business reputation and customer satisfaction.
  • Conducted regular team meetings to set performance goals, track progress, and resolve conflicts, ensuring a positive and high-performing workplace.

DevOps Engineer- Technical & Team Leader

Red Reply DE
Katowice
09.2024 - 01.2026
  • Took over leadership of the same project, overseeing 8 engineers and driving delivery excellence.
  • Coordinated two frontends (for business customers and call center agents) and backend microservices, ensuring reliable integration.
  • Introduced monitoring and alerting improvements, cutting downtime incidents by 30%.
  • Mentored junior engineers and streamlined onboarding, reducing ramp-up time by 15%.
  • Reported to stakeholders, maintained SLA compliance, and aligned technical priorities with business needs.

Junior DevOps Engineer

Red Reply DE
Katowice
04.2023 - 09.2024
  • Helped manage AWS cloud infrastructure, hosting 20+ applications with 99.9% availability in total over 3 years.
  • Participated in on-call rotations, resolving incidents between 30 minutes and 4 hours and contributing to platform stability.
  • Helped manage CI/CD pipelines, improving delivery speed and reducing errors through close collaboration with QA and Dev teams.
  • Helped manage containerized applications across 20+ Kubernetes namespaces.

DevOps Intern

Shiji Poland Sp.z.o.o
Katowice, Silesia
07.2022 - 03.2023
  • Assisted in designing and maintaining CI/CD pipelines (Jenkins, Nexus) supporting QA and Ops teams.
  • Wrote scripts and small tools leveraging REST API to support automation of testing and deployments.
  • Helped in deploying and configuring Kubernetes and Helm environments.
  • Supported the team in Infrastructure as Code practices using Terraform, gaining hands-on experience.

Head of Database Administrators Team

Military Complementary Headquarters
Chorzow
10.2020 - 06.2022
  • Administered ICT infrastructure supporting 20+ active users across multiple departments.
  • Created and maintained technical documentation that improved onboarding efficiency for new staff by 50%.
  • Successfully decommissioned outdated equipment, which increased the unit's capability to obtain new resources by 30%.
  • Diagnosed and resolved technical issues with databases for seamless operations.

Team Leader and acting Coordinator

Aktrion Group
Siemianowice Śląskie, Silesia
03.2019 - 09.2020
  • Supervised 3 team leaders and a group of 20+ employees, ensuring delivery of client KPIs.
  • Negotiated with an international client, reducing rework rate by 10-25%.
  • Implemented a new reporting system, cutting administrative time by 10 hours per week.

Bar Manager

Fuchs Pub
Bytom
03.2018 - 03.2019
  • Managed day-to-day operations of the pub, including staff supervision and scheduling.
  • Ensured high-quality customer service and built strong client relationships.
  • Oversaw supply chain and inventory management to maintain smooth business operations.

Education

Bachelor of Science - National Security

Poznań School of Banking
Chorzów
01.2015 - 01.2018

Bachelor of Science - Computer Science

Poznań School of Banking
Chorzów
01.2019 - 01.2022

Skills

  • Client Engagement

  • Leadership

  • Project Coordination

  • Compliance awareness

  • Service delivery expertise

  • Business communication

  • Risk mitigation

  • Change implementation

  • Linux-Ubuntu

  • Docker

  • AWS

  • Kubernetes

  • Terraform

Certification

  • AWS Certified Cloud Practitioner
  • ITIL Foundation Certificate in IT Service Management

Languages

English
Advanced

Affiliations

  • Dogs
  • Bike
  • Board Games
  • D&D

Timeline

Service manager

Red Reply DE
01.2026 - Current

DevOps Engineer- Technical & Team Leader

Red Reply DE
09.2024 - 01.2026

Junior DevOps Engineer

Red Reply DE
04.2023 - 09.2024

DevOps Intern

Shiji Poland Sp.z.o.o
07.2022 - 03.2023

Head of Database Administrators Team

Military Complementary Headquarters
10.2020 - 06.2022

Team Leader and acting Coordinator

Aktrion Group
03.2019 - 09.2020

Bachelor of Science - Computer Science

Poznań School of Banking
01.2019 - 01.2022

Bar Manager

Fuchs Pub
03.2018 - 03.2019

Bachelor of Science - National Security

Poznań School of Banking
01.2015 - 01.2018
Mateusz Markiel