ByteSource Technology Consulting GmbH

Senior Consultant

Consulting on Kubernetes, containers, cloud, network & traffic.

Infrastructure Consultant

Deutsche Telekom IT Solutions Slovakia

smuggling my Go code into k8s operators, meddling with Kubernetes API, planting k8s clusters

Gopher, Kubernetes API/controller craftsman & kubebuilder code generator

Národná agentúra pre sieťové a elektronické služby

Part-time tech. advisory and occasional consultancy. Helping bring Kubernetes into our eGov (for products like MobileID) etc. In the early phase mostly building clusters on air-gap bare-metal.

What make me happy is: the core team in NASES is open-minded and capable to learn quickly.

Infrastructure Engineer

Kiwi.com

Maintaining kiwi.com cloud infrastructure (GCP), Kubernetes clusters, Terraform code, participating on on-calls rotations, automatisation with Go and Python, troubleshooting. Migration of all kiwi DNS from AWS to Cloudflare etc.

Platform Engineer - Infrastructure

Wirecard

Regular programming and maintaining of backend systems in fintech area. Partially also maintaining Puppet and Ansible code for bare-metal infrastructure. Also working on CI/CD pipelines

Java / Spring / Kotlin / Python / Puppet / Ansible / Jenkins / Infrastructures

Software Engineer

YouCon Slovakia

Java / Spring / HTML & CSS / Dart / Polymer / Jenkins / Infrastructures

Java Backend & Frontend Software Developer

celum Slovakia

Java / Spring / Maven / PDFlib / Akka / OSGi / Infrastructures

Java Developer

RWE IT Slovakia

J2EE & Web Dynpro developer

Ixonos Slovakia

Symbian C++ developer

Seasoned explorer of containerization seas, infrastructures and cloud. After years navigating the depths of Kubernetes, container internals and networking, I've set sail toward the uncharted waters of AI Agents and intelligent automation.

I guide fellow navigators through:

- Cloud & Infrastructure Expeditions
- Kubernetes & Container Voyages
- AI Agents & Tomorrow's Horizons

I like to share my discoveries through my blog okontajneroch.sk and by speaking at meetups and conferences.

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