AWS DevOps Engineer at Trask Solutions · Prague, Czech Republic
I build and maintain AWS infrastructure with Terraform — modules, templates, and the automation around them. My day-to-day is the toolchain that gets banking and enterprise applications shipped reliably: Terraform, GitLab CI, Ansible, Linux. Python and Bash are my glue.
I'm headed toward fraud detection and the psychological profiling of attackers — understanding who's on the other end of an attack, not just what they're doing. If that's your area, I'd love to talk.
AWS DevOps Engineer — Trask Solutions, Prague · Sep 2024 – present
- AWS infrastructure as code with Terraform — reusable modules, project templates, and the CI/CD around them.
- Services I work with day-to-day: VPC, IAM, S3, KMS, Lambda, CloudWatch, Secrets Manager.
- Clients: Grant Thornton, Škoda Auto, ČEZ.
- AWS Certified Cloud Practitioner (2025).
System Engineer · Infrastructure & Automation team — Trask Solutions, Prague · Oct 2022 – Aug 2024
- Application delivery for GasNet, Innogy, and T-Mobile.
- Stack: Ansible, Jenkins, GitLab, Elastic, Jira; Linux and Windows servers; Python and Bash scripting.
- Identity management on IBM ITIM (Active Directory, LDAP, SQL, JS).
Support Engineer · Network Operations — ALEF Distribution, Prague · Jun 2020 – Jun 2022
- First-line IT support for ČEZ, GTT, Penny Market, and Westfield.
- Cisco routers, switches, servers and APs — on-site installs, setup, and troubleshooting. 24/7 on-call.
Process Expert — Panalpina Business Services, Prague · Feb 2018 – Aug 2018
- Team-lead assistant; onboarded 14 new colleagues in three months (mostly in English).
- High-volume ocean-freight invoice processing in SAP.
E-commerce Manager — A je to Company Ltd., Prague · Feb 2016 – Jan 2018
- RC-models e-shop office manager. Internal network, order fulfilment, complaint resolution, invoicing.
Unicorn University, Prague — Software Development (BSc) · 2021 – present
Private High School of Information Technologies — Computer Networks · 2009 – 2013
English · German · Serbian
- Email: martinek.ondrej.cz@gmail.com
- LinkedIn: https://www.linkedin.com/in/ondrej-martinek/
- GitHub: you're already here


