Experience

Avisi

• Netherlands
• Software Development
• 1 - 100 Employee

• Site Reliability / Cloud Engineer

  • Jun 2023 - Present



SMATRICS

• Austria
• Renewables & Environment
• 1 - 100 Employee

• DevOps Engineer

  • Jun 2022 - May 2023

  – Developed monitoring subsystem using Amazon Managed Prometheus & Amazon Managed Grafana – Participated in introducing Transit Gateway to manage VPC interconnection in AWS – Created and introduced Maven & NPM repositories with AWS CodeArtifact – Developed monitoring subsystem using Amazon Managed Prometheus & Amazon Managed Grafana – Participated in introducing Transit Gateway to manage VPC interconnection in AWS – Created and introduced Maven & NPM repositories with AWS CodeArtifact



Tata Consultancy Services

• India
• IT Services and IT Consulting
• 700 & Above Employee

• DevOps Engineer

  • Jan 2022 - May 2022

  – Participated in managing ∼24 000 server with configuration management tools (Ansible, Tanium) – Involved to Zabbix monitoring related tasks – Participated in managing ∼24 000 server with configuration management tools (Ansible, Tanium) – Involved to Zabbix monitoring related tasks



Altair RapidMiner

• United States
• Software Development
• 1 - 100 Employee

• DevOps Engineer

  • Sep 2020 - Dec 2021

  – Solved various issues: bare metal, DevOps and SRE tasks; cloud, QA, and security design questions – Participated in developing Kubernetes platform based on AWS solutions: EKS, Route53, RDS, S3 – Developed a Helm package which can install Kubernetes ready product into OpenShift and EKS – Installed Cloudera CDH test Cluster on LibVirt VMs created by Terraform – Solved various issues: bare metal, DevOps and SRE tasks; cloud, QA, and security design questions – Participated in developing Kubernetes platform based on AWS solutions: EKS, Route53, RDS, S3 – Developed a Helm package which can install Kubernetes ready product into OpenShift and EKS – Installed Cloudera CDH test Cluster on LibVirt VMs created by Terraform



Cloudera

• United States
• Software Development
• 700 & Above Employee

• Senior Release Tooling Engineer

  • May 2017 - Jun 2020

  – Owned the whole build process of products on Jenkins, from branching to publishing with Python tooling – Managed the underlying infrastructure of the build system like Artifactory, Jenkins, Gerrit etc. – Participated in a cluster deployment helper service project using AWS API with Groovy and Packer as IaC – On-boarded new colleagues, guidance in release and infrastructure related projects – Owned the whole build process of products on Jenkins, from branching to publishing with Python tooling – Managed the underlying infrastructure of the build system like Artifactory, Jenkins, Gerrit etc. – Participated in a cluster deployment helper service project using AWS API with Groovy and Packer as IaC – On-boarded new colleagues, guidance in release and infrastructure related projects



Hortonworks

• United States
• Software Development
• 1 - 100 Employee

• Senior Build and Release Engineer

  • Oct 2016 - Apr 2017

  – Cooperated with Sustaining Team to create hotfixes – Created and managed Jenkins EC2 Slaves by Ansible scripts – Cooperated with Sustaining Team to create hotfixes – Created and managed Jenkins EC2 Slaves by Ansible scripts



Ericsson

• Sweden
• Telecommunications
• 700 & Above Employee

• Integration Engineer

  • Apr 2015 - Sep 2016

  – Moved RPM package creation into Maven project tree with maven-rpm plugin – Automated test environments by scripting in VMWare vSphere using Bind, EJBCA and Hiera of Puppet services – Participated in Architect board of the product – Moved RPM package creation into Maven project tree with maven-rpm plugin – Automated test environments by scripting in VMWare vSphere using Bind, EJBCA and Hiera of Puppet services – Participated in Architect board of the product



Chemaxon

• Hungary
• Software Development
• 200 - 300 Employee

• DevOps Engineer

  • Aug 2013 - Mar 2015

  – Automated Windows slave creation to Jenkins with Packer and Vagrant– Migrated .NET projects from TeamCity to Jenkins– Packaged Java products to Windows, Linux and Mac OS with installer helper products– Integrated documentation from Confluence into build pipeline with Groovy & Gradle– Deployed big in-memory databases and search services on AWS biggest EC2 instances

• System administrator

  • Mar 2010 - Jul 2013

  – Migrated internal issue tracker system from FlySpray to Jira– Built Unified Authentication & Authorization System based on RedHat LDAP server and Active Directory– Automated Windows installation with OPSI automatic deployment solution



Novell

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• IDM engineer

  • Nov 2007 - Feb 2010

  – Integrated Novell IDM/IAM product with various services: SAP, Oracle, Remedy, AD+Exchange etc. – Debugged and developing some simple JBoss pages with Oracle backend – Integrated Novell IDM/IAM product with various services: SAP, Oracle, Remedy, AD+Exchange etc. – Debugged and developing some simple JBoss pages with Oracle backend



LMS Complett

• Budapest

• System administrator

  • Apr 2007 - Nov 2007

  – Built simple circuit boards – Developed Wifi access point from Linux with WPA-EAP and Windows Active Directory – Built simple circuit boards – Developed Wifi access point from Linux with WPA-EAP and Windows Active Directory



Eötvös Loránd University

• Hungary
• Higher Education
• 700 & Above Employee

• System administrator - Department of Organic Chemistry

  • May 2001 - Dec 2006

  – Built High Performance Computing Linux PC clusters to Gaussian quantum chemistry program

• System administrator - Institute of Chemistry

  • Apr 2000 - Dec 2006

  – Introduced and managed OpenLDAP based SSO-like system to serve the central services (web, SSH, IMAP, SMTP etc.) on Linux and AIX– Managed the computer rooms & network of institute