Martin Podhola

Senior System Administrator / Devops engineer

About Me

I am an IT specialist with over a decade of diverse experience in the IT industry, including international work experience. I mainly specialize in computer and software systems, security and privacy. I am known for excellent organizational skills and prompt troubleshooting. My key areas of expertise include Linux and unexpected talent for cooking curry.

Experience

Datavision s.r.o.

Head of It/ Devops department

2024 - Present

www.datavision.software

Gaining hands-on experience collaborating with small development teams focused on vision systems, AI, and machine learning software delivery.

  • Lead the IT & DevOps department, managing internal infrastructure built on Linux and other open-source technologies Proxmox, K3s.
  • Drive infrastructure automation and the transition to IaC Terraform, Ansible, bash, improving scalability and deployment efficiency.
  • Support development teams with vision, AI systems, ensuring smooth production delivery.
  • Support and maintain software development environments, including CI/CD pipelines Jenkins, Gerrit and container orchestration and artificial repos Dockerhub, Nexus.
  • Oversee network operations, security Crowdsec, general linux hardening, Routeros, monitoring Prometheus, Grafana, backups PBS, Borg, and corporate IT assets across multiple OS environments.
  • Contribute to the design and support of vision and IoT systemshardware designing deployed for clients.
  • Ensure ISO 9001 / ISO 27001 compliance through process and security improvements Department capacity planings.
  • IT budgeting, vendor management, and procurement.

    Key achievements include:

    • Rebuilt deployment automation for delivery of IoT vision systems.
    • Migrated from VMware ESXi → Proxmox.
    • Enhanced perimeter security and led infrastructure relocation.
    • Advanced internal IaC workflows and automations.

Universal Production Partners a.s.

Linux Administrator "Freelance"

2017 - 2023

upp.cz

Worked with cutting-edge technologies at one of Central Europe’s leading VFX studios.

  • Managed and maintained Linux/Unix,servers, workstations, hypervisors xcp-ng, xen, and storage systems, including hardware troubleshooting and performance monitoring.
  • Designed and delivered core infrastructure and storage solutions critical for production pipelines.
  • Participated in automation initiatives Ansible, bash to streamline system deployment and maintenance processes.
  • Designed and optimized a high-availability database mysql, percona backup cluster with integrated online backup and restore for key pipeline applications.
  • Handled network diagnostics and optimization to improve infrastructure reliability.

    Key achievements include:

    • Built and implemented the IT infrastructure for UPP’s Budapest branch.
    • Contributed to the design and development of 3D scanning and rendering infrastructure used in production workflows.

Interprax s.r.o., Baldwinprague s.r.o., Pro-audio s.r.o.

IT consultant and technician "Site job Freelance"

2017 - 2024

Provided part-time IT support for small offices, handling diverse technical challenges.

  • Provided comprehensive IT infrastructure services for small businesses, including medical, post-production, and audiology companies.
  • Designed, deployed, and maintained Linux-based systems, virtualization platforms Proxmox, MikroTik network environments.
  • Implemented Nextcloud and other open-source platforms to enable secure data sharing and collaboration.
  • Managed databases MySQL, PostgreSQL and ensured system reliability, monitoring, and disaster recovery readiness.
  • Strengthened perimeter and endpoint security, introduced centralized management, and optimized network performance.

Key achievements include:

  • Built and implemented the IT infrastructure for small offices from the ground based on client requirements.

IBM

System specialist

2012 - 2017

ibm.cz

Working at IBM was a great opportunity to gain experience with unique technologies in a mission-critical environment.

  • Maintained and supported Oracle Database environments with RAC clusters on AIX Unix systems.
  • Managed IBM Power Systems hardware, including diagnostics and performance tuning.
  • Troubleshot SAN storage, tape libraries as IBM TSM backup environments.
  • Contributed to system automation initiatives ksh, bash and backup strategy design to improve reliability and efficiency.

Key achievements include:

  • Successfully led several critical incident resolutions, minimizing downtime.
  • Deploy automation scripts that improved system management efficiency.
  • Participated in major system upgrades and migrations with minimal disruption.

GE Money Bank *"nowadays Moneta"*

Application Analyst

2011 - 2012

moneta.cz

Gained valuable insight into the internal operations of a large banking institution.

  • Developed and maintained APIs and integration workflows on a custom-built Enterprise Service Bus (ESB) platform.
  • Troubleshot and resolved system and integration issues to ensure service reliability.
  • Worked with Oracle Databases for data processing, reporting, and system optimization.
  • Created technical documentation and project reports.

Key achievements include:

  • Improved integration processes, enhancing data flow efficiency.
  • Contributed to the successful implementation of new banking services.

T-Systems

Application server specialist

2009 - 2011

https://www.t-systems.com/de/en

During my time at T-Systems, I gained essential insight into service-oriented architecture and first-hand experience in leading projects and taking responsibility for key services.

  • Supported and maintained applications and databases for enterprise clients using IBM WebSphere Application Server, Apache Tomcat, and MS SQL.
  • Provided technical troubleshooting and performance optimization across multiple environments.
  • Acted as Project Manager and Service Owner for the development and support of internal business applications.
  • Collaborated with cross-functional teams to ensure service reliability, change management, and process improvement.

Key achievements include:

  • Successfully managed several high-impact projects, improving application performance and reliability.
  • Developed expertise in application server technologies and enterprise IT solutions.

Hönigsberg & Düvel Datentechnik Czech s.r.o.

Application server specialist

2008 - 2009

Working at H&D was a valuable learning experience that introduced me to the Unix world and gave me insight into how IT operates within large multinational corporations such as Volkswagen.

  • Provided application support for Siemens Teamcenter Engineering PLM and IBM WebSphere Application Server running on Sun Microsystems infrastructure.
  • Monitored, maintained, and optimized enterprise systems supporting Volkswagen AG’s engineering operations.
  • Collaborated with international teams to troubleshoot issues and ensure high service availability.
  • Served on-site in Wolfsburg, gaining valuable international experience working directly for Volkswagen AG.

Key achievements include:

  • Successfully resolved critical application issues, minimizing downtime for engineering teams.
  • Gained international work experience and enhanced cross-cultural communication skills.

Education

Technical University of Liberec

Mechatronics „Incomplete“

2004 - 2006

Faculty of Mechatronics, Informatics and Interdisciplinary Studies

During my time at TUL, I developed key skills such as teamwork and working to tight deadlines, which I have applied throughout my career. I enjoyed my university experience and gained valuable insight into maintaining a healthy work-life balance.

SPŠ VOŠ Jičín

Graduated with final exams

2000 - 2004

Electronic Computer Systems

During my studies in high school, I acquired the foundational knowledge of electricity and computers, which has been essential to my career.

Skills

Hard Skills

  • Unix-like systems: 15+ years of experience with various distributions — Debian, Ubuntu, RedHat/CentOS, FreeBSD, AIX, macOS.
  • Automation & Programming: 13+ years with shell scripting (Bash), Ansible, and Terraform/OpenTofu.
  • Hardware: 10+ years of experience in diagnostics and troubleshooting.
  • System Security: 5+ years in Linux hardening and security best practices.
  • Networking: 10+ years with MikroTik, Linux-based firewalls, VPNs, routing, and switching.
  • Virtualization: 10+ years using KVM/QEMU, Proxmox, VMware ESXi, and Xen platforms.
  • Storage: 10+ years working with NAS/SAN solutions — NFS, SAMBA, iSCSI, Ceph, S3 object storage.
  • Monitoring & Alerting: 10+ years with tools such as Zabbix, Prometheus, and Grafana.
  • Infrastructure Design: Designed and built small to mid-scale IT infrastructures from the ground up based on client requirements.
  • Driving License: EU category B.

Soft Skills

  • Active listening & communication (verbal and non-verbal)
  • Collaboration & idea exchange
  • Responsibility & self-motivation
  • Analytical thinking & focus
  • Initiative & problem-solving mindset
  • Tolerance, friendliness, and sense of humor
  • Creativity & innovation in solutions

Languages

Czech native

English advanced

Hobbies

My hobbies include hiking, maps, photography, reading, continuous learning, philosophy, cooking, walking, cycling, traveling, cinema.