DevOps Engineer & Linux Administrator
Overview
Short Summary
He has been working with Linux for over 8 years in commercial practice, but otherwise has been working with Linux since high school. He's been working on OS updates, infrastructure, Virtual Machine creation, pure Linux non-application stuff and volume groups. He also has basic knowledge of hardware. In addition, he also has experience with Zabbix monitoring and SaltStack. In the future he would like to do DevOps - Kubernetes, Docker, SaltStack and Ansible in addition to Linux Administration. He is also currently working with Docker, has basic experience and course in Kubernetes, has extensive experience in SaltStack and knows a little bit about Ansible. He has worked in large teams of 20 people, as well as smaller teams of 3 people. He has experience in mentoring more junior colleagues and is not shy about being a team leader. He is particularly interested in banking, telecommunications and companies where strict server security is required. He has a B2 level of English and occasionally uses it at work.
Work Experience
DevOps Engineer/Linux Administrator (Contractor)
(April 2022 – Present)
- Proficient in Linux, Docker, Kubernetes, GitLab, Ansible
Non-profit Small Projects
(October 2021 – Present)
- Proficient in OpenLiteSpeed, OLS WAF, HAProxy, MongoDB
Linux Administrator
(October 2020 – March 2022)
- Experienced with Linux, Tomcat, Nginx, Docker, PostgreSQL, Kubernetes Apache, HAProxy, Bash, Oracle DB, AWS, AWS CLI/CDK, WebLogic
- Established and configured environments for diverse Java applications
- Automated deployments to AWS, CloudFormation, Linux OS administration, issue resolution, upgrades, migrations, and automation scripting
Owner Associate
(November 2019 – September 2020)
- Proficient in Arduino programming and troubleshooting common computer issues
- Managed mailbox and webpage support, created documentation, and designed schematics
- Processed orders and communicated with customers
Linux Administrator
(January 2019 – October 2019)
- Skilled in Linux, Bash, SaltStack, Apache, Nginx, Nagios, Varnish, HAProxy, MariaDB, Redis, ELK, Git, Grafana, Postfix, Vagrant, Keepalived
- Strong use of SaltStack, MySQL replication, and detailed monitoring
- Conducted English language email communication with customers
Application Support Specialist (2nd Line)
(January 2018 – December 2018)
- Managed Linux, Oracle DB, Zabbix monitoring, and Bash scripts
- Performed server maintenance, DB refreshes, user management, and issue resolution
- Installed patches, SQL deliveries, and upgrades in production environments
- Worked with the Way4 platform (payment processing application)
IT Technical Support Engineer (1st Line)
(May 2016 - December 2017)
- Troubleshot Linux-related issues related to SAP, HANA, and Oracle databases
- Resolved issues identified through monitoring or customer requests
- Collaborated with globally-distributed teams and customers
School practice
(2014 – 2015)
- DPS Repairs, Arduino projec
| Freelancer | 264 € / Per day |
| Level | SENIOR |
| Bratislava |