09.09.2026 aktualisiert

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Expert Agile, Quality and DevOps

Grömitz, Deutschland
Weltweit
Fachinformatiker Anwendungsentwicklung
Grömitz, Deutschland
Weltweit
Fachinformatiker Anwendungsentwicklung

Profilanlagen

john-behrens-delivery-expert-20260909.pdf

Über mich

Coach and engineer with 25+ years in software and technology, combining hands-on expertise in quality engineering, test automation, agile and AI-assisted development with strong coaching skills. Experienced in regulated industries and international, cross-cultural environments.

Skills

AI AgentsGitHub ActionsGeminiScrum MasterChatGPTAgile MethodologieDevOpsScrumScaled Agile FrameworkGitLabGitKanbanGitlab-CiGPT
Quality Engineering
  • Test automation: Playwright, Cypress, Selenium, Appium, Postman
  • BDD/ATDD/Specification by Example: SpecFlow, Behat, Gherkin
  • Quality management and test strategy across multiple teams
DevOps
  • CI/CD and build pipelines: GitLab CI, Jenkins, GitHub Actions
  • Cloud and container platforms: Docker, Kubernetes, OpenShift, AWS
  • Infrastructure automation and cloud-native delivery practices
Agile Delivery
  • Scrum, Kanban and SAFe facilitation
  • Cross-team coordination and stakeholder alignment
  • Regulated and mission-critical environments: BaFin, pharma, energy, defence
  • Facilitating international, cross-cultural teams
AI Enablement
  • AI-assisted software development and delivery
  • QA for AI systems: evals, metamorphic testing, RAG and LLM feature testing
  • AI tool facilitation for teams and Product Owners


Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2005

Sprachen

DänischGrundkenntnisseDeutschMutterspracheEnglischverhandlungssicherNiederländischverhandlungssicher

Projekthistorie

DevOps Coach

Swisscard AECS GmbH
Swisscard AECS GmbH - Finance - CH
Coaching multiple teams across organization in DevOps Culture, Methods, and Principles
Tools: SAFe, Azure DevOps, Kubernetes, Sonar, Scrum

Agile Test Engineer

Maurer Electronics GmbH
Tools: Kubernetes, Java, AI, Typescript, Cypress

Agile Coachach

Converve GmbH
Converve GmbH - Online Conferences - Barmstedt DE
Holistic coaching of Development, Support and Sales,
organizing workshops with method collaborative UX design and design thinking

Tools: Gitlab, PHP, Lean, Collaborative UX Design

Agile Coach

Boehringer Ingelheim- Healthcare
Boehringer Ingelheim- Healthcare- Ingelheim, DE
Coaching multiple teams for a pharmacology data science cloud project of Boehringer Ingelheim and
AWS professional services.
Tools: Scrum, Kanban, Microsoft Teams, Amazon Web Services, Cloud, DevOps, Bamboo, KI, SAFe

Interim Scrum Master

Amazon Professional Services - Cloud -Global
Amazon Professional Services - Cloud -Global
Supporting multiple DevOps Teams in platform development team of a collaboration with a pharma
client for medical research

Tools: Gitlab, AWS, AI, DataScience, Gitlab

Quality Coach

Huk Coburg Insurance
Huk Coburg Insurance Coburg, DE
Building up a Spotify model chapter for software testing. Coaching of developers and testers in
quality assurance

Tools: Jenkins, Cucumber, Cypress, Sonar, Jasmine, Silk4J, Angular, Spotify Model

Agile Quality Engineer

Traum Ferienwohnungen GmbH
Traum Ferienwohnungen GmbH - Travel - Bremen DE
Introducing agile quality assurance to greenfield and legacy project, introducing new international
developers to the team.

Tools: Gitlab, Cucumber, PHP, Laravel, Behat, Refactoring, JavaScript, Selenium, Agile, Continuous
Integration, Docker

Agile DevOps Coach

Hermes Germany GmbH
Hermes Germany GmbH - Logistics - Hamburg DE
Transition of traditional operations unit to new DevOps approach, restructuring multiple teams.
Coaching engineers, product owners, support and leaders to new approach. Transformation for on
premise to cloud environment

Tools: Open Telekom Cloud, Ansible, Scrum, Kanban, Jira, Windows, Linux, OpenStack, OpenShift,
Kubernetis, Docker, Gitlab, Grafana, Prometheus

Agile DevOps Coach

Eventim Solutions GmbH
Eventim Solutions GmbH - Ticketing - Bremen DE
Scrum Master for 1 Team. Building up a community of practice for DevOps and quality assurance.
Leading an initiative to improve test and release automatization. Organizing a larger workshop about
software refactoring
Tools: PHP, Scrum, Ansible, Gitlab, DevOps, MySql, Docker, Selenium, Jira, Kubernetes

Scrum Master

Hansetrans
Hansetrans- Logistics- Hamburg DE
Scrum Master of multi-vendor teams, leading DevOps initiative to setup production environment,
coaching product owners. Facilitating workshops to setup test and production architecture
Tools: Java, React, Ansible, Amazon Web Services, AWS, DevOps, Cucumber, Cloud, Jira, Jenkins,
Confluence

Agile Coach

Lufthansa Industry Solutions
Lufthansa Industry Solutions - Automotive, Aero -Oldenburg DE
Supporting multiple agile teams inside agile process and quality assurance. Performing training
workshops on pair programming, clean code and explorative testing.
Tools: Java, React, Ansible, Amazon Web Services, AWS, DevOps, Cucumber, Cloud, Jira, Jenkins,
Confluence

Agile Quality Coach

Datev eG Finance
Datev eG Finance Bayern DE
Introducing agile quality methods to multiple teams. Facilitating an initiative to implement
behaviour driven development. Coaching BDD method gherkin to business analysts. Introducing build
automatization and automize legacy testing tools
Tools: .NET, C#, C++, MsSql, Agile Architecture, Specflow, Requirements Engineering, TFS Team
Foundation Server

Agile Coach

BKB Bank
BKB Bank - Banking - Bremen DE
Scrum master for 2 teams, facilitating agile transition and setting up new development teams to
rewrite the existing banking software. Crafting architecture, testing and processes to fullfill
Bafin audits and requirements.
Tools: .NET, C#, AS/400 I Series, DB 2, Agile Architecture, Requirements Engineering, TFS

Scrum Master

Star Finanz GmbH
Star Finanz GmbH - Banking - Hamburg DE
Scrum Master for development of a new finance app.
Setting up CI/CD concept for app development Coaching developers in TDD and explorative testing.
Supporting product owner in management of multiple multi-vendor stakeholders.
Tools: Android, IOs, Java, Jira, Jenkins, Scrum, Kanban, Requirements Engineering

Quality Engineer

Mobilcom Debitel GmbH
Mobilcom Debitel GmbH - Telcom - Büdelsdorf DE
Introduction of Behaviour Driven Development, coaching of the product team writing gherkin language
and performing explorative testing, developer coaching, introduction of continuous integration and
deployment
Tools: JavaScript, Java, Spring, Spring Boot, Bamboo, Cucumber, AngularJS, Cordova, BDD, REST

Agile & Architecture Consultant

GFK SE - Market Research
GFK SE - Market Research - Amstelveen NL
Consulting on Software Architecture, Quality Assurance and agile process. Performing training,
coaching and hands on workshops.
Tools: JavaScript Meteor JS, PHP, C++, Jira, Bamboo, Jenkins, Sonar, Scrum

Team Member

Eventim Solutions GmbH
Eventim Solutions GmbH - Ticketing - Bremen DE
Developing ticket shop, supporting scrum master and developer to adapt agile methods. Introducing
automated cross device testing with APPium.
Tools: Selenium, Angular.JS, Protractor, Jenkins, Grunt, Jira, Scrum, Tomcat, J2EE, REST, APPium,
Cordova, Android, IOs

ISTQB Tester

Hannover Rück SE - Re-Insurance
Hannover Rück SE - Re-Insurance - Hannover DE
Restructuring quality assurance team for long term project. Implementing infrastructure as code and
introducing DevOps approaches to quality assurance. Engineering automized test cases and performing
explorative testing.
Tools: Selenium, Angular.JS, Protractor, Jenkins, Maven, Vagrant, Ansible, DevOps

Developer

Collins GmbH & co KG
Collins GmbH & co KG (About You)
Ecomerce Hamburg DE
Supporting the development team of Otto Groups Startup Project Collins developing a new e commerce
platform during launch phase
Tools: PHP, MySQL, Yii, Memcache, Grunt, Behat

Scrum Master

Bauer Media Group
Bauer Media Group - Hamburg DE
Scrum master for a team performing the relaunch of the your portal Bravo. Introducing agile
development methods, continuous integration, deployment and Git version control.
Tools: PHP, MySQL, GIT, Drupal, Jira, Jenkins, Behat, Gitlab

Developer

Dataport AÖR
Dataport AÖR - Public Sector - DE
Requirement Engineering, analysed, development of tools for a CMDB transition
Tools: PHP, MySQL, Zend Framework 2, Requirements Engineering, CMDB

Developer

Goodgame Studios - Gaming
Goodgame Studios - Gaming - Hamburg DE
Development of a shop for virtual goods, Introduction of continuous integration for module based
testing for Zend Framework 2.
Tools: PHP, MySQL, Zend Framework 2, Jenkins, Ant, Software Metrics

Trainer

Alfatraining e.K - Education
Alfatraining e.K - Education - Bremen DE
4 Weeks training PHP and MxSQL for Bundesagentur für Arbeit
Tools: PHP, MySQL, Remote Training

Developer

Payone GmbH & Co Kg - Banking and Finance
Payone GmbH & Co Kg - Banking and Finance - Kiel DE
Development of a web solution for document management and generation, introduction of test driven
development to PHP team
Tools: PHP 5.3, Symfony2, SOAP, PHPUnit, Jquery, Scrum, Kanban

Developer

Jungheinrich AG
Jungheinrich AG - Engineering- Hamburg DE
Working on an extranet Application in an Agile Scrum Team
Tools: PHP 5.3, Zend Framework, SOAP, SAP, PHPUnit, ExtJs, Scrum

Software Engineer

Deutsche Post AG
Deutsche Post AG - Logistics - Bonn DE
Development of a new secure mailing application "E-PostBrief", on a large team with highest
security, quality and testing standards. Development under architecture in an SOA environment.
Tools: PHP 5.3, SOAP, SOA, XML, XSD, UML, Zend Framework, UML, Java, De-Mail Standard, Agile, ISAQB,
Arc 42

Developer

Axel Springer Verlag

Developer

Gruner + Jahr Electronic Media

IT Consultant Webapplications

Hypo Vereinsbank (Unicredit Group)

Developer

GFK Daphne

Developer

TomTom International B.V.

Lead Developer

Kemper & Ko - IT

Developer

Cellcast T.V. Media and Internet

Apprenticeship Fachinformatiker Anwendungsentwicklung

Orangemedia.de GmbH - Media

Webproducer - Employee

Heinrich Bauer Verlagsgruppe

Zertifikate

SAFe Release Train Engineer

ScaledAgile

2024

Professional Scrum Master - PSM 2

Scrum.org

2024

Professional Scrum Product Owner 1

Scrum.org

2019

Professional Scrum Developer 1

Scrum.org

2019

Certified Scrum Professional

Scrum Alliance

2014

ISQB

ISQI

2013


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