Cloud Engineer & DevOps Engineer

Skúsený IT odborník s viac ako 14-ročnou praxou v odbore, špecializujúci sa na správu systémov Unix/Linux. Má skúsenosti s cloudovými technológiami, princípmi DevOps/SRE a budovaním infraštruktúry pomocou infraštruktúry ako kódu. Certifikovaný v ITILv3 a systémoch AIX/Linux. V súčasnosti pracuje ako Site Reliability Engineer, spravuje infraštruktúru v cloude AWS a využíva nástroje ako Terraform, Kubernetes, Ansible a Python. Predchádzajúce skúsenosti zahŕňajú prácu na pozícii Platform Engineer a Production Engineer, kde medzi povinnosti patrila správa aplikácií, integrácia riešení a migrácia prostredí do cloudu AWS. Taktiež má skúsenosti s poskytovaním serverov a správou unixových systémov. Je držiteľom certifikátov v oblasti ITILv3, systémov AIX a Linux, VMware a internetových bezpečnostných systémov. Je držiteľom magisterského titulu v odbore ekonómia a magisterského titulu v odbore elektronika a telekomunikácie. Plynule ovláda angličtinu, poľštinu na úrovni rodený hovorca, češtinu na úrovni stredne pokročilý a nemčinu na úrovni základný hovorca. Medzi jeho záujmy patrí potápanie, motorky, akustická gitara a šport.

DevOps, SRE, Cloud Engineer: February 2022 – Present

• Responsibilities: Managed and deployed cloud environments: AWS, GCP, Azure Cloud.
• Implemented infrastructure delivery process based on Terraform Cloud.
• Optimized customer cloud costs: K8S workloads analysis.
• Infrastructure as Code (IaC) using Terraform and Ansible.
• GitOps architecture: Azure DevOps, Git / GitHub, Kubernetes (EKS / AKS).
• Service mesh: Istio.

Site Reliability Engineer, Senior: January 2021 – December 2022

• Responsibilities: Managed and deployed infrastructure in AWS / Azure Cloud.
• Utilized IaC tools: Terraform, Crossplane, Saltstack, Ansible.
• Implemented GitOps architecture with Azure DevOps, Git / GitHub, FluxCD, and Kubernetes (EKS / AKS).
• Workload management in Jira.
• Service mesh: Istio.

Platform Engineer, AVP: August 2018 – December 2020

• Responsibilities: Managed applications, built infrastructure, and integrated solutions in the Platform DevOps team.
• Assisted QA teams in troubleshooting pre and post-trade cash equity systems.
• Integrated Kubernetes with ITRS monitoring solution in a POC project.
• Utilized technologies including Terraform, AWS, Kubernetes, Docker, Swarm, ELK, Python, ITRS, Linux, Jira, Confluence, Bitbucket.

Production Engineer: October 2014 – July 2018

• Responsibilities: Migrated environment from IBM data center to AWS cloud infrastructure to reduce operational costs.
• Created SaaS infrastructure for an authentication solution.
• Managed day-to-day operation, maintenance, and upgrades of infrastructure and software.
• Handled changes and incidents management with customers and project stakeholders.
• Used AWS technologies, Linux RedHat, VCS, VxVM, LVM, MySQL, middleware: Weblogic, Tomcat.

Server Provisioning Engineer: August 2012 – September 2014

• Responsibilities: Completed 27 projects to build UNIX/LINUX infrastructures in data centers across the USA.
• Worked with Solaris 10, zones, Linux RedHat, VCS, ZFS, VxVM, SVM, LVM, SUN SPARC hardware, DELL, HP, IBM.

UNIX System Administrator: September 2009 – July 2012

• Responsibilities: Maintained AIX, Solaris, and Linux infrastructure for banking and pharmacy sector customers.
• Acted as a Quality Analyst to minimize high-severity incidents.
• Conducted incident management training and served as the change management focal point.
• Holds certifications in ITIL v3, IBM Certified Systems Expert for AIX and Linux, IBM Certified System Administrator for AIX 6.1 Administration, VMware Certified Associate – Cloud, and IBM Certified Advisor - Internet Security Systems Technical.

Business Analyst: July 2008 – August 2009

• Responsibilities: Performed IT infrastructure audits