System Status: Operational

Hi, I'm Robert

DevOps Mindset & Passion for IT

Focused on operational excellence and platform reliability. Building resilient infrastructure and automated deployment pipelines to minimize human error and ensure system stability.

Homelab setup aka Project Arda

Unifi Dream Router

VLAN 10

Main Network

Laptops/PCs

Smartphones

VLAN 20

Server Segment

Physical Host

Dell R630 (Proxmox)

Dual Xeon128GB DDR44TB NVMe

K8s Master

4 vCPU

16GB

100GB

Helm

K8s Worker

8 vCPU

24GB

200GB

GrafanaAWXInfluxPrometheusSpeedtestHomarr

DevOps/Infra VM

16 vCPU

32GB

200GB

GitLabJenkinsNexusPiholeNginx Proxy ManagerN8N

Media VM

6 vCPU

16GB

2TB

PlexSambaQBitTorrent

VLAN 30

IoT Network

Home Assistant VM

2 vCPU

4GB

32GB

AutomationsHASS

Smart Lights

Sensors

VLAN 40

Guest Network

Isolated Guest Traffic

Tech Stack

Kubernetes

Docker

Proxmox

Linux

Bash/Shell

Ansible

Terraform

Jenkins

GitLab CI

OpenShift

Grafana

Prometheus

Apache/IIS

Dynatrace

Helm

Professional Experience

A timeline of my professional career.

Application Administrator

CIB Bank Zrt.

Dec 2021 - Present

Budapest, Hungary

LinuxWindows ServerOpenShiftHelmAnsibleJavaIISApacheJBossGrafanaDynatraceBash/Shell

Ensure high availability and optimal performance for user and business-critical applications (E-commerce, Call Center, Corporate Online Banking) across hybrid Linux/Windows environments.
Orchestrate monitoring and observability using Dynatrace and Grafana to proactively identify bottlenecks and maintain 99.9% system uptime.
Technical troubleshooting for complex 3rd-level incidents involving Java, JBoss, .NET, OpenShift, IIS, Apache alone and in collaboration with vendors or teams.
Manage end-to-end application lifecycle, executing seamless upgrades and patch deployments to minimize downtime windows.
Collaborate with cross-functional teams to drive the adoption of DevOps practices and automation.