Professional Summary

Senior DevOps & Platform Engineer with 18+ years of experience designing, modernizing, and operating high-traffic distributed systems. Proven track record leading infrastructure transformation initiatives from legacy VM-based platforms to containerized Kubernetes/OpenShift environments using GitOps and Infrastructure as Code.
Strong focus on reliability engineering, automation, developer enablement, and scalable system design. Experienced in bridging backend engineering and platform operations to deliver secure, observable, and production-grade systems across enterprise and high-growth environments.

Professional Experience

IBM Engineering Lifecycle Management

Senior DevOps Engineer / Platform Engineer | 2022 - Present

In this role, I focus on modernizing and operating complex enterprise build and infrastructure systems. Led the containerization of a complex enterprise build system, enabling scalable, reproducible environments on Kubernetes/OpenShift and reducing infrastructure drift. Designed and implemented GitOps-driven infrastructure provisioning (Helm, ArgoCD), eliminating configuration drift and improving deployment consistency across environments. I collaborate closely with development teams to align platform capabilities with product lifecycle requirements. I continuously improve reliability and system stability through monitoring, automation, and proactive problem-solving. Docker Podman Kubernetes OCP Tekton Terraform Helm ArgoCD Prometheus Grafana LAMP Git Python Bash Java Maven Eclipse Ant Ansible Linux Instana IBM Cloud IBM ELM/EWM Scrum SAFe

IBM Budapest Lab (former Ustream Inc.)

Senior Backend Engineer / DevOps Engineer | 2010 - 2022

Led backend design and development of payment, accounting, and subscription services supporting high-load traffic for global users. Designed and maintained RESTful APIs with clean architecture principles, emphasizing scalability and extensibility. Championed microservices adoption, decomposing monoliths to services with proper API contracts, logging, and fault tolerance. Served as key contributor for transition the organization toward containerization and orchestration, laying groundwork for future Kubernetes adoption. PHP Go Docker Kubernetes Terraform Helm Prometheus Grafana MySQL Chef PHPUnit Behat CI/Jenkins LAMP SOA PayPal Zuora OSB Symfony Silex Memcache Rabbit MQ SOAP REST SVN Git Scrum Kanban

Freelancer

Full Stack Web Developer | 2009 - 2010

Worked with several small media agencies delivering custom web solutions (from microsites to complex webshops with integrated depository records) and applications. My long term client was the gal6.com which is a complex round based strategy game. PHP MySQL MSSQL CSS HTML JavaScript Symfony 1.4 Symfony 2 LAMP E-commerce Memcache SVN Git

arukereso.hu

Full Stack Web Developer | 2008 - 2009

arukereso.hu is the leading price comparison site in Hungary and some other Eastern European countries. arukereso.hu is a member of the Naspers Group. We worked in cross functional teams and with cross functional members. Developed and maintained backend systems (from site backend to daily scripts which processing millions of records daily) and frontend issues. PHP MySQL CSS HTML JavaScript PayPal E-commerce LAMP Memcache SVN CVS

PolePosition

Full Stack Web Developer | 2005 - 2008

PolePosition (former First Class Group Ltd.) is a web media agency. I started here as a junior web developer. We made many different websites, webshops and intranet management applications for many different customers. Promoted to Lead Developer, managing a team of five engineers. PHP MySQL CSS HTML JavaScript E-commerce

Education

Óbuda University

Legal successor of Budapest Tech | 2006 - N/A

Petrik Lajos

Computer Network Programmer | 2004 - 2006
Hungarian Education ID: OKJ 54 4641 05
ISCED: 4CV