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cv-en.tex
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\documentclass[11pt,a4paper,sans,final]{moderncv}
\moderncvstyle{casual}
\moderncvcolor{blue}
\usepackage[top=1.5cm,bottom=3.5cm,left=1.5cm,right=1.5cm]{geometry}
\setlength{\footskip}{81.60002pt}
\setlength{\hintscolumnwidth}{3cm}
\ifxetexorluatex
\usepackage{fontspec}
\usepackage{unicode-math}
\defaultfontfeatures{Ligatures=TeX}
\setmainfont{Latin Modern Roman}
\setsansfont{Latin Modern Sans}
\setmonofont{Latin Modern Mono}
\setmathfont{Latin Modern Math}
\else
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\fi
% document language
\usepackage[english]{babel}
% personal data
\name {Oliver}{Ziegert}
\title {DevOps Engineer}
%\born {1 January 1970}
\address {}{930xx}{Regensburg}
%\phone [mobile] {+49 123 / 456 789 012}
\email {hello@pc-ziegert.dev}
\homepage {hello.pc-ziegert.dev}
% Social icons
\social [github] {oliverziegert}
\social [linkedin] {oliver-ziegert-6580221b3}
\social [xing] {Oliver\_Ziegert5}
\photo[64pt][0.4pt]{profile}
\renewcommand*{\bibliographyitemlabel}{[\arabic{enumiv}]}
%----------------------------------------------------------------------------------
% content
%----------------------------------------------------------------------------------
\begin{document}
%----- resume ---------------------------------------------------------
\makecvtitle
\section{Education}
\cventry {2016--2019} {Master (M.Sc.)} {Ostbayerische Technische Hochschule (OTH)} {Regensburg} {} {Computer Science - Software Engineering}
\cventry {2012--2016} {Bachelor (B.Sc.)} {Ostbayerische Technische Hochschule (OTH)} {Regensburg} {} {Computer Science}
\cventry {1997-2011} {Abitur} {Staffelsee-Gymnasium (SGM)} {Murnau} {} {Allgemeine Hochschulreife in den Naturwissenschaften}
\section{Master thesis}
\cvitem {title} {\emph{Evaluation and conceptual design of a secure online marketplace using DRACOON as an example}}
\cvitem {supervisors} {Prof. Dr. Christoph Skornia}
\cvitem {description} {Concept development and prototyping for the integration of a marketplace using DRACOON as an example. The focus was on the security of the processed data and control through the user.}
\section{Experience}
\subsection{Vocational}
\cventry {2021--today} {Head of Cloud Operations} {DRACOON GmbH} {Regensburg} {} {Description will follow soon.}
\cventry {2018--2021} {Senior Operations Engineer} {DRACOON GmbH} {Regensburg} {} {Description will follow soon.}
\cventry {2016-2018} {Junior IT Systems Engineer} {DRACOON GmbH} {Regensburg} {} {Description will follow soon.}
\cventry {2015--2016} {Consultant} {ibi systems GmbH} {Regensburg} {} {Description will follow soon.}
\cventry {2010--2012} {Selbstständig} {Computer-Ziegert} {Murnau} {} {Description will follow soon.}
\cventry {2009-2015} {Event technician} {Pro-PA Veranstaltungstechnik} {Hohenfurch} {} {Description will follow soon.}
\subsection{Miscellaneous}
\cventry {2023} {Certified Kubernetes Security Specialist (CKS)} {CNCF} {Online} {} {The CKS certification by CNCF validates expertise in Kubernetes security, covering topics such as cluster setup, network security, and container security.}
\cventry {2023} {Certified Kubernetes Application Developer (CKAD)} {CNCF} {Online} {} {The CKAD certification by CNCF validates an individual's skills in designing, building, and deploying cloud-native applications on Kubernetes.}
\cventry {2023} {Certified Kubernetes Admin (CKA)} {CNCF} {Online} {} {The CKA certification by CNCF validates expertise in Kubernetes cluster installation, configuration, and management using various tools and techniques.}
\cventry {2019} {Ceph} {Linuxhotel} {Essen} {} {The training covered the architecture, data management, performance tuning on several layers as well as the storage methods File- \& BlueStore. Installation, operation and debugging could be deepened in various lab sessions.}
\cventry {2019} {Elasticsearch Engineer I \& II} {Elastic} {Hamburg} {} {Learned how to effectively manage and scale Elasticsearch clusters, troubleshoot common issues, and optimize search performance with the Elasticsearch Engineer I \& II course.}
\cventry {2018} {Master thesis} {DRACOON GmbH} {Regensburg} {} {Evaluation and conceptual design of a secure online marketplace using DRACOON as an example}
\cventry {2016} {Bachelor thesis} {SSP Europe GmbH} {Regensburg} {} {Evaluation of a secure and automated SDS deployment on a cluster}
\section{Languages}
\cvitemwithcomment {German} {C2} {Native speaker}
\cvitemwithcomment {English} {B1-B2} {Intermediate - Upper intermediate}
\section{Skills}
\cvskilllegend*[1em]{} % adjust post spacing
% \cvskilllegend*{Legend} % Alternatively add a description string
%% adjust the legend entries for other languages, here German
% \cvskilllegend[0.2em][Grundkenntnisse][Grundkenntnisse und eigene Erfahrung in Projekten][Umfangreiche Erfahrung in Projekten][Vertiefte Expertenkenntnisse][Experte\,/\,Spezialist]{Legende}
\cvskillhead[-0.1em] % this inserts the standard legend in english and adjust padding
\setcvskilllegendcolumns[][0.1]
%% Adjust head of the skill matrix for other languages
% \cvskillhead[0.25em][Level][F\"ahigkeit][Jahre][Bemerkung]
\cvskillentry* {OS:} {4} {Linux} {10} {CentOS 7, Rocky Linux 8/9, Flatcar Container Linux, Debian 11, Raspberry Pi OS}
\cvskillentry {} {4} {MacOS} {6} {Daily workstation}
\cvskillentry {} {3} {Windows} {25} {Only for gaming}
\cvskillentry* {Language:} {4} {Bash} {10} {With Ansible, daily administration tools for Linux VMs}
\cvskillentry {} {3} {SQL} {6} {Daily business (MariaDB)}
\cvskillentry {} {3} {Python} {5} {Wrote smaller scripts, to automate jobs}
\cvskillentry {} {3} {Java} {8} {Daily business reading java code, I don't write a lot}
\cvskillentry {} {4} {Golang} {3} {Build smaller projects and applications}
\cvskillentry {} {1} {Rust} {1} {Just started to learn Rust}
\cvskillentry {} {2} {\LaTeX} {7} {In the end I get the result, I was looking for}
\cvskillentry* {Tools:} {5} {Ansible} {7} {Configuration, and patch management for all VMs}
\cvskillentry {} {3} {Terraform} {2} {Central infrastructure management (VMs, DHCP, DNS, SDN)}
\cvskillentry {} {3} {Packer} {2} {VM base template automation}
\cvskillentry {} {3} {Helm} {3} {Package manager for Kubernetes}
\cvskillentry {} {4} {Git} {10} {Version control for all changes (change management)}
\cvskillentry* {Software:} {4} {MariaDB} {8} {Single node instances as well as Galera cluster operations, performance tuning and optimization}
\cvskillentry {} {4} {RabbitMQ} {4} {Central broker for event system (design and configuration of single nodes or cluster)}
\cvskillentry {} {3} {Elasticsearch} {5} {Log management, APM, SIEM, full text search and anomaly detection}
\cvskillentry {} {3} {Bitbucket, GitLab, Github, Gitea} {7} {Code management, single point of truth for IaC or CI/CD for}
\cvskillentry {} {4} {Atlassian Suite} {7} {Jira, Confluence, Bitbucket, Opsgenie, Statuspage}
\cvskillentry {} {2} {ArgoCD} {2} {Continuous rollout of Git Ops based repositories}
\cvskillentry* {Storage:} {4} {NFS} {7} {Operation and troubleshooting of central storage servers}
\cvskillentry {} {3} {Ceph} {4} {Central scalable S3 storage cluster, persistent storage for Kubernetes}
\cvskillentry {} {3} {S3 (Minio, Ceph RadosGW)} {4} {Storage of customer data \& backups incl. policies, versioning \& replication}
\cvskillentry* {Virtualization:} {5} {VMware\newline vCenter/NSX-T} {7} {Productive deployment of all VMs at DRACOON - seamless integration with Ansible \& Terraform}
\cvskillentry {} {3} {OpenStack} {3} {Operation of development VMs, linking network between OpenStack and VMware}
\cvskillentry {} {2} {Proxmox, XCP-ng} {4} {Private hosted cluster for LXC-containers \& VMs}
\cvskillentry* {Containerization:} {5} {Docker, -Compose} {8} {Tool chain for container image development}
\cvskillentry {} {3} {containerd} {2} {Main container runtime, especially for Kubernetes}
\cvskillentry {} {4} {Kubernetes} {4} {Using Kubespray.io deployment of several clusters}
\cvskillentry {} {2} {OpenShift/OKD} {3} {Basic knowledge about differences to Kubernetes}
\cvskillentry* {Monitoring:} {4} {Zabbix, Elastic, Prometheus Stack} {7} {Central internal monitoring system}
\cvskillentry {} {3} {Opsgenie, Pingdom} {4} {Escalation management and external monitoring}
\cvskillentry {} {3} {Statuspage} {4} {External status report for customers}
\cvskillentry* {Methods:} {4} {Kanban} {2} {Organize tasks for Cloud Operations teams}
\cvskillentry[1em] {} {3} {SCRUM} {1} {Close cooperation with Development in a DevOps manner}
\section{Interests}
\cvitem {Winter sports} {Skiing}
\cvitem {Hiking} {in the mountains}
\cvitem {Climbing} {Indoor}
\clearpage
\include{letter-en}
\end{document}