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DETAILED EMPLOYER CV

Marko Holm

IT Infrastructure • Datacenter Operations • Hardware

Contactmarko.holm@hotmail.com045 699 0090Kangasala, Pirkanmaa, Finlandmarkocv.duckdns.org

Profile

Information Technology student with an electronics and telecommunications background and more than ten years of hands-on mobile-device repair experience. Strongest in practical infrastructure administration, networking and firewall configuration, user rights, logs, hardware troubleshooting and methodical fault isolation. Building toward datacenter operations and maintenance roles where physical hardware and Linux infrastructure meet.

Key details

Driving licence BEnglish: daily use 25+ yearsSwedish: basicsForklift: strong practical experience

Target roles

Datacenter OperationsDatacenter TechnicianInfrastructure SupportHardware OperationsLinux Operations

Technical strengths

Infrastructure

  • Ubuntu Linux administration
  • KVM / libvirt virtual machines
  • Networking and firewall rules
  • User permissions and access control
  • Log review and service troubleshooting
  • DNS, HTTPS and reverse proxy basics

Storage & continuity

  • RAID 5 storage
  • Automated replication to a second RAID 5 array
  • Automated backups
  • Private-cloud services
  • Recovery-focused operational thinking

Hardware

  • Mobile-device and computer repair
  • Fault diagnosis and component replacement
  • Post-repair testing
  • Electrical and electromechanical projects
  • Hands-on build, test and troubleshoot workflow

Developing skills

  • Scripting fundamentals
  • Basic SQL experience
  • Custom small tools for technical investigation
  • Production-oriented monitoring and automation

Work experience

Resete Oy — Mobile device repair, warehouse, logistics & customer service

15 May 2023 – present

Aito Support Oy — Mobile device repair

26 Oct 2020 – 12 May 2023

Digiman Oy — Mobile repair, warehouse, logistics & customer service

2 Feb 2016 – 21 Oct 2020

SCF-Huolto Oy / Studentwork Sharper — Logistics, warehouse & mobile repair

18 Feb 2013 – 23 Dec 2014

Earlier industry experience

2006–2008

Production, warehouse and logistics work at Brugg-Pema, Hydroll Oy, Lillbacka Powerco Oy and Junkkari Muovi Oy, plus shorter assignments in several industries.

Device repair experience

Warranty repair experience for Sony, Caterpillar, Nokia, Microsoft, Samsung, Huawei, Apple and OnePlus devices. Outside warranty work, experience extends to a broad range of mobile devices sold in Finland.

Selected technical projects

Self-built Ubuntu server environment

~15 users
  • Multi-user private-cloud environment with automated photo uploads.
  • Primary RAID 5 storage automatically replicated to a second RAID 5 array.
  • Automated backups, networking, firewall configuration, user rights, logs and services.
  • Recovery and service continuity are treated as operational requirements.

Ashfall self-hosted infrastructure

KVM / Linux / web
  • Separate KVM/libvirt virtual machines for game and public web workloads.
  • Network segmentation, NAT, DNS, Caddy reverse proxy and HTTPS.
  • Monitoring, backups, health checks and controlled service changes.

E-bike electronics & protocol investigation

Hardware + software
  • Built and modified an electric bicycle system from components.
  • Battery/controller integration and electromechanical troubleshooting.
  • Investigated battery-controller communication using self-made software tooling.

Education

Current university-level Information Technology studies

Current

Developing toward infrastructure and datacenter-oriented IT roles.

Järviseudun ammatti-instituutti — Vocational Qualification in Electrical Engineering

12 Aug 2001 – 18 May 2005

Electronics and telecommunications installer.

How I work