Olaf Radicke nicht verfügbar bis 31.12.2020 (1 Bewertungen)

Olaf Radicke

Release Engineer - DevOps / site reliability

nicht verfügbar bis 31.12.2020 (1 Bewertungen)
Profilbild von Olaf Radicke Release Engineer - DevOps / site reliability aus Augsburg
  • 86159 Augsburg Freelancer in
  • Abschluss: Fachinformatiker - Anwendungsentwicklung
  • Stunden-/Tagessatz:
  • Sprachkenntnisse: deutsch (Muttersprache) | englisch (gut)
  • Letztes Update: 17.10.2020
SCHLAGWORTE
PROFILBILD
Profilbild von Olaf Radicke Release Engineer - DevOps / site reliability aus Augsburg
DATEIANLAGEN
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SKILLS
Legend
★☆☆☆     basics or a little rust
★★☆☆     advanced knowledge
★★★☆     profound knowledge
★★★★     very experienced

Language skills
  • German: mother tongue
  • Englisch: ~B2
Products and tools
  • Ansible:                 ★★★★
  • Ansible tower:             ★☆☆☆
  • Apache:                 ★☆☆☆
  • Artifactory:                 ★☆☆☆
  • Atlassian confluence:        ★★☆☆
  • Atlassian JIRA:             ★☆☆☆
  • Atom IDE:                 ★☆☆☆
  • AWX:                     ★☆☆☆
  • Azure:                     ★☆☆☆
  • Bootstrap:                 ★☆☆☆
  • Software containerization:         ★★★★
  • Deb package manager:         ★☆☆☆
  • Dracut:                 ★☆☆☆
  • Embedded-systems:             ★☆☆☆
  • Git:                     ★★☆☆
  • GitLab CI runner:             ★★☆☆
  • GitTea / Gogs:             ★★☆☆
  • Grafana:                 ★★☆☆
  • IoT:                     ★★☆☆
  • Jenkins (pipieline):             ★★☆☆
  • Kubernetes:                 ★★☆☆
  • KVM:                     ★★☆☆
  • Mercurial:                 ★☆☆☆
  • Microsoft visual code:         ★☆☆☆
  • Nexus:                 ★☆☆☆
  • NFS:                     ★★☆☆
  • Nginx:                     ★★☆☆
  • OpenShift:                 ★☆☆☆
  • Ptxdist:                 ★☆☆☆
  • Puppet:                 ★☆☆☆
  • PXE: boot                 ★☆☆☆
  • REST:                     ★☆☆☆
  • RPM package manager:         ★☆☆☆
  • RunDeck:                 ★☆☆☆
  • Saltstack:                 ★☆☆☆
  • SVN:                     ★☆☆☆
  • Terraform:                 ★☆☆☆
  • Xwiki:                     ★☆☆☆
Concepts and patterns
  • Bare metal bootstrapping (Linux):     ★★☆☆
  • CI/CD concepts:             ★★★☆
  • DevOps concepts:             ★★★☆
  • Kanban:                 ★☆☆☆
  • Object-oriented programming:     ★★☆☆
  • PKI (Public-Key-Infrastruktur):     ★☆☆☆
  • Public-Key-Infrastruktur (PKI):           ★★★☆
  • Revers proxy:                 ★☆☆☆
  • Scrum:                 ★★☆☆
  • "You build it, you run it":         ★★☆☆
  • Product evaluation:             ★★★★
  • Proof of concepts:             ★★★★
  • Reengineering:             ★★★★
  • Transformation and extension:     ★★★★
Operating systems
  • CentOS:                 ★★★☆
  • Debian:                 ★★★☆
  • Red Hat Enterprise Linux:         ★★★☆
  • SUSE Linux Enterprise Server:     ★★☆☆
  • Ubuntu:                 ★★★☆
Programming languages and tools
  • AWK:                     ★☆☆☆
  • Bash:                     ★★★☆
  • Bottle:                     ★☆☆☆
  • C# (Only under Linux):         ★☆☆☆ 
  • C/C++:                 ★☆☆☆
  • C/C++ Web- and GUI-programming: ★☆☆☆
  • Cross-Compiler:             ★☆☆☆
  • GNU build system:             ★☆☆☆
  • GNU compiler collection:         ★☆☆☆
  • GNU debugger:             ★☆☆☆
  • Go/Golang:                 ★☆☆☆
  • Google Test (C++):             ★☆☆☆
  • Groovy (in context of Jenkins):     ★☆☆☆ 
  • JavaScript:                 ★☆☆☆
  • Make:                     ★☆☆☆
  • Perl:                     ★☆☆☆
  • PHP:                     ★☆☆☆
  • Python:                 ★★☆☆
  • Qt4:                     ★☆☆☆
  • Qt5:                     ★☆☆☆
  • WebPy:                 ★☆☆☆
  • Regex:                 ★☆☆☆
Databases
  • CouchDB:                 ★☆☆☆
  • InfluxDB:                 ★☆☆☆
  • MariaDB:                 ★☆☆☆
  • MySQL:                 ★☆☆☆
  • PostgreSQL:                 ★☆☆☆
  • SQLite:                 ★☆☆☆

Public Clouds
  • Azure:                                                ★★☆☆
  • AWS:                                                 ★☆☆☆
  • GCP (Google):                                  ★☆☆☆
  • OpenStack:                       ★☆☆☆
PROJEKTHISTORIE
  • 02/2020 - 12/2020

    • Basler AG (Hamburg)
    • 500-1000 Mitarbeiter
    • Industrie und Maschinenbau
  • Development and support of a CI/CD infrastructure tailored to the needs of the client
    • Role/Position:  DevOps Engineer Consultant
    • Tasks:
      • Recording and analysis of the requirements from project teams.
      • Analysis of performance problems in an jenkins build farming.
      • Creation of a decision template for the management.
      • Intigration and creation Linux agents for the Team Foundation Server.
      • Restructuring of Ansible Playbooks according to best practices and expansion.
      • Knowledge transfer by pair programming given.
    • Team size: 1-6 people
    • Industry: Manufacturer of special cameras
    • Tools/Products: Ansible, Photon OS, Jenkins, Team Foundation Server, Ubuntu, Grafana, Prometheus, markdown, draw.io, UML, Docker, Kubernetes, Terraform, Azure Cloud

  • 10/2019 - 12/2019

    • Widas Technologie Services GmbH
    • 50-250 Mitarbeiter
    • Internet und Informationstechnologie
  • Review of ansible playbooks
    • Role/Position: Senior System Engineer - DevOps / site reliability
    • Tasks:
      • Development and support of a CI/CD infrastructure tailored to the needs of the client.  
      • Recording and analysis of the requirements from the project teams.
      •  
    • Team size: 1-4 people
    • Industry: Banking and trade
    • Tools/Products: Ansible, Vault, GitLab, Docker, Nexus, CentOS Linux

  • 06/2019 - 09/2019

    • msg Systems AG
    • 5000-10.000 Mitarbeiter
    • Internet und Informationstechnologie
  • Migration of a C++ server application
    • Role/Position: Senior IT Consultant - Applied Technology Research
    • Tasks:
      • Migration of a legazy c++ server application from bare metal to bare metal and from bare metal to virtual machine.
      • Evaluation of tools for builds and debugging over remote, with a proof of concept.
      • Support of customer communication on technical level.
      • Troubleshooting of issus.
    • Team size: 2-3 people
    • Industry: Automotive
    • Tools/Products: Netbeans, FullSync, C/C++, GDB, Perl, Make, RPM, SLES/OpenSUSE Linux

  • 06/2019 - 09/2019

    • msg Systems AG
    • 5000-10.000 Mitarbeiter
    • Internet und Informationstechnologie
  • Provisioning of project infrastructure based on Ansible
    • Role/Position: Senior IT Consultant - Applied Technology Research
    • Tasks:
      • Analysis, conceptual design, proof of concept and presentation of a provisioning of project infrastructure based on Ansible playbooks.
    • Team size: 1 people
    • Industry: Non-specific
    • Tools/Products: Ansible, Bash, Docker, Reverse proxy, Private cloud, AWS, Azure, Debian Linux

  • 04/2019 - 09/2019

    • msg Systems AG
    • 5000-10.000 Mitarbeiter
    • Internet und Informationstechnologie
  • Market analyses and evaluations of container orchestration tools
    • Role/Position: Senior IT Consultant - Applied Technology Research
    • Tasks:
      • Research, classification and presentation of Kubernetes products from different suppliers and projekts.
      • Presentation by whitepaper, short movie and in person.
      • This included attending a three-day training course: Red Hat OpenShift Administration I (DO280).
      • Experiments with the internal private cloud, on a local VirtualBox and the VirtualBox.
    • Team size: 1-3 people
    • Industry: Non-specific
    • Tools/Products: Kubernetes, OpenShift, VirtualBox, Azure Cloud, CentOS Linux

  • 03/2019 - 09/2019

    • Widas Technologie Services GmbH
    • 50-250 Mitarbeiter
    • Internet und Informationstechnologie
  • Evaluation of OpenStack as service
    • Role/Position: Senior System Engineer - DevOps / site reliability
    • Tasks:
      • Research of OpenStack providers.
      • Evaluation of OpenStack as s Service with a proof of concept (Rollout of a DC/OS Cluster with Ansible playbooks).
    • Team size: 1-3 people
    • Industry: Banking and trade
    • Tools/Products: OpenStack, Ansible, DC/OS, MarkDown, Office365, GitLab, CentOS Linux

  • 01/2019 - 09/2019

    • msg Systems AG
    • 5000-10.000 Mitarbeiter
    • Internet und Informationstechnologie
  • Further development of container based generic project infrastructure
    • Role/Position: Senior IT Consultant - Applied Technology Research
    • Tasks:
      • Management of transformation processes, troubleshooting, customer support.
      • Reverse engineering of undocumented code and tools.
      • Completion of documentation.
      • Peer programming.
    • Team size: 2-4 people
    • Industry: Non-specific
    • Tools/Products: Bash, Docker, Debian packaging, Deb Repository, docker registry, Supervisor, Nginx, Debian Linux

  • 02/2019 - 04/2019

    • msg Systems AG
    • 5000-10.000 Mitarbeiter
    • Internet und Informationstechnologie
  • Conversion of a Jenkins setup into the new pipeline functionality
    • Role/Position: Senior IT Consultant - Applied Technology Research
    • Tasks:
      • Familiarized myself with the subject of Maven, Groovy, declarative pipeline syntax and scripted pipeline syntax.
      • Transferred knowledge to the team members.
      • Conversion of a Jenkins setup into the new pipeline functionality
    • Team size: 1-4 people
    • Industry: Automotive
    • Tools/Products: Jenkins, Groovy, Java, Maven, Payara, OpenShift, Bash

  • 07/2018 - 12/2018

    • noris network AG
    • 250-500 Mitarbeiter
    • Internet und Informationstechnologie
  • Reimplementation of a PKI in an IoT environment
    • Role/Position: Senior IT System Engineer - agile operations / setup owner

    • Tasks:
      • Familiarized myself with the subject of PKI and Kubernetes.
      • Consulting, presales, project planning, management of transformation processes, in preparation for the conversion to Kubernetes.
    • Team size: 6-9 people
    • Industry: Automotive / IoT
    • Tools/Products: EJBCA, HSM (Hardware security module), Kubernetes, Bastion Host, CentOS Linux


  • 11/2017 - 12/2018

    • noris network AG
    • 250-500 Mitarbeiter
    • Internet und Informationstechnologie
  • Reengineering of a PKI (Public Key Infrastructure) in an IoT (Internet of Things) environment
    • Role/Position: Senior IT System Engineer - agile operations / setup owner
    • Tasks:
      • Responsibility for reengineering and dokumentation of legacy server setup with 100 machines.
      • Implementation and documentation of standard operations processes.
      • Troubleshooting, analysis and monitoring of standards and processes.
      • Customer reports. 
      • Out-of-date Puppet instances replaced with ansible. 
      • Second level support.
    • Team size: 4-7 people
    • Industry: Automotive / IoT
    • Tools/Products: Ansible, Puppet, VMware, EJBCA, RADIUS, Payara, ActivMQ,Foreman, Graylog, MariaDB Galera Cluster, Docker swarm, CentOS Linux

  • 08/2015 - 07/2017

    • meteocontrol GmbH
    • 50-250 Mitarbeiter
    • Internet und Informationstechnologie
  • Portal application and microservices containerized
    • Role/Position: DevOps Engineer

    • Tasks:
      • Internal applications packed in docker container.
      • Evaluation of container orchestration tools.
      • Setting up an internal docker registry with Artifactory.
      • Create an automated build and deployment process with GitLab CI runner.
    • Team size: 2-6 people
    • Industry: Energy / IoT
    • Tools/Products: PHP, JavaScript, GitLab CI Runner, Artifactory, DNS, Reverse proxy, Floting IPs, NFS, Ansible, Keepalived, Docker Swarm, OpenShift, Kubernetes, Docker, Puppet, Debian Linux


  • 10/2015 - 06/2016

    • meteocontrol GmbH
    • 50-250 Mitarbeiter
    • Internet und Informationstechnologie
  • Implement of an embedded build environment in Docker Container
    • Role/Position: DevOps Engineer

    • Tasks:
      • Analysis of incompletely documented C/C++ code, build tools and build scripts.
      • Documentation of interfaces and functionalities.
      • Adaptation of build scripts.
      • Creation of Dockerfiles.
      • Automation of container builds.
      • Presentation of results to team colleagues and heads of department.
    • Team size: 1-2 people
    • Industry: Energy / IoT
    • Tools/Products: Atlassian Confluence, C/C++, Bash, Make, Eclipse, Ptxdist, Debian, Artifactory, Docker, Jenkins, GitLab CI Runner, Embedded Linux, Cross compiler, Debian Linux


  • 02/2015 - 06/2015

    • MELOS GmbH
    • 50-250 Mitarbeiter
    • Internet und Informationstechnologie
  • Analyzing of legacy code
    • Role/Position: Developer

    • Tasks:
      • Analysis of partially 20 years old C/C++ code; documentation of interfaces and functionalities.
      • Creation of a REST concept.
      • Impl. of a WebClient with MVC-principle (with Python/Bottle).
      • Impl. of a REST-Services with Queue-Management and concurrency (in Python/Bottle).
      • Impl. of a REST-capable backend process in C++ (with Curl-Lib). Presentation of results.
    • Team size: 1-4 people
    • Industry: Health
    • Tools/Products: Bash, Python, Perl, Qt4, Qt5, C/C++, Bottle, Jenkins, Google Test, REST, Atlassian Confluence, openSUSE


  • 01/2014 - 06/2014

    • ATIX AG
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Webfront for a telephone system to display the employees in conversation
    • Role/Position: Senior IT Consultant / Developer
    • Tasks:
      • Familiarized myself with the subject of RubyOnRails.
      • Analysis of the interfaces of the telephone system.
      • Implementation and rollout of a webfrontent for a telephone system to display the employees in conversation.
      • Reimplementation with Node.js and Bootstrap (CSS-Lib).
      • Using of a public interface of Deutsche Bahn to show next available train.
    • Team size: 1 people
    • Industry: Non-specific
    • Tools/Products: REST, Raspberry PI, RubyOnRails, Node.js, Bootstrap, JavaScript, Asterisk/Starface-API, Linux


  • 01/2014 - 06/2014

    • ATIX AG
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Introduction of a configuration management
    • Role/Position: Senior IT Consultant / Developer

    • Tasks:
      • Familiarized myself and evaluation of SaltStack.
      • Proof of concept.
      • Implementation of SaltStack.
      • Documentation and workshops carried out.
    • Team size: 1-2 people
    • Industry: Trade fair
    • Tools/Products: SaltStack, CentOS, RHEL, Git, Apache, MySQL, iptables, sftp


  • 06/2013 - 06/2014

    • ATIX AG
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Implementation of a RPM-based fully automated rollout process
    • Role/Position: Senior IT Consultant / Developer

    • Tasks:
      • Implementation of a RPM-based fully automated rollout process for a shop system (Magento).
      • Creation of the concept, RPM templates and automatic build scripts.
      • Setup and integration of server components.
      • Communication, coordination and agreement with customers and service partners.
      • Documentation. Execution of the test and acceptance process.
    • Team size: 1-2 people
    • Industry: Trade fair
    • Tools/Products: CentOS Linux, RHEL, Jenkins, YUM, RPM, Bash, PHP, Apache, MySQL, Mercurial, Magento

  • 01/2011 - 08/2012

    • ATIX AG
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Automatisation and change management for a website
    • Role/Position: IT Consultant / Developer

    • Tasks:
      • Evaluation, change management, consulting and support in the context of automation, deployment and configuration management.
      • Besides autodidactic preparation for the IHK exam as IT specialist - application development (in german: "Fachinformatiker - Anwendungsentwicklung").
    • Team size: 1 people
    • Industry: Non-specific
    • Tools/Products: Zope, CentOS Linux, Plone, Piwik, MySQL, Apache, RPM Package Manager, RPM / Deb Builds

ZEITLICHE UND RÄUMLICHE VERFÜGBARKEIT
Preferably conurbations with train connections (all over germany).: Maximum 80% on site.
BEWERTUNGEN

Basler AG

Software-Entwickler & DevOps ( Maximilian Köstler )

Herr Radicke hat uns bei einem Projekt zur Erneuerung unserer CI-Infrastruktur hervorragend unterstützt. Wir brauchten für dieses Projekt sowohl gedankliche Anstöße, Konzepte und Unterstützung bei der Planung sowie praktische Hands-On-Mitarbeit in den Bereichen moderner Automatisierungs- und Cloud-Technogien wie Docker, Kubernetes und Ansible.
All dies hat Herr Radicke mitgebracht und es unserem Team dadurch ermöglicht, unsere Aufgaben mit neuen und effizienteren Werkzeugen zu lösen.

KONTAKTANFRAGE VERSENDEN

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exali IT-Haftpflicht-Siegel (Sondertarif für Freelancermap-Mitglieder):

Das original exali IT-Haftpflicht-Siegel bestätigt dem Auftraggeber, dass die betreffende Person oder Firma eine aktuell gültige branchenspezifische Berufs- bzw. Betriebshaftpflichtversicherung abgeschlossen hat. Diese Versicherung wurde zum Sondertarif für Freelancermap-Mitglieder abgeschlossen.

Versicherungsbeginn:
08.05.2020

Versicherungsende:
01.06.2021

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