Christian Trutz - JEE Software Engineer and DevOps Engineer

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Marl, Germany

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Experience

Jan 2025 - Present

1 year 8 months

JEE Software Engineer, DevOps Engineer

AKDB

JEE Software Engineer
DevOps Engineer
Java, JEE, JBoss/WildFly, Vaadin, CI/CD Pipelines, Jenkins, Maven, Git, Oracle database, MSSQL Server database

Jan 2017 - Dec 2025

9 years

JEE / Spring Boot Software Engineer, DevOps Engineer

HDI

JEE / Spring Boot Software Engineer
DevOps Engineer
Troubleshooting and support of production environments
Migration of more than 100 million documents
Java, JEE, WebSphere, JBoss/WildFly, Spring Boot, Vaadin, Angular, AWS, Azure, Azure DevOps, CI/CD Pipelines, Jenkins, Maven, Git, Oracle database, Postgres database, Redis, Spring Data, Spring Security, OAuth 2, OIDC, Spring Batch, Spring Session, Kubernetes, Helm, GitOps, ArgoCD, Docker, Docker Compose, Open API, JAXB, code generation, Faktor 10 IPS, Faktor 10 iOS, Linkki

Jan 2016 - Dec 2017

2 years

JEE Software Engineer

Kaufland

JEE Software Engineer
Development of a web application for placing products on shelves
JEE / JBoss, Oracle database, JSF, Hibernate, batch processing, Docker, Git

Jan 2014 - Dec 2015

2 years

Software Architect

Schweizer Bundesamt Informatik

Design of the business layer for an ECM web client
Angular, IBM FileNet Content Manager, IBM Case Manager, Spring Boot, Java, Oracle database

Jan 2013 - Dec 2020

8 years

JEE / Spring Boot Software Engineer

Viessmann

JEE / Spring Boot Software Engineer
Development of an ECM client for IBM FileNet P8 Content and Eclipse RCP client
Migration from FileNet P8 to Google Drive
JEE / WebSphere, Spring Boot, IBM P8 Content Manager, Google APIs (Mail, Drive, Admin), Google Cloud Platform, Spring Batch, Eclipse RCP, iOS, iOS APIs

Jan 2013 - Dec 2013

1 year

JEE Software Engineer

Berliner Wasserbetriebe

Migration of an ECM client from IBM CM8 to IBM FileNet P8 Content Manager
JEE / WebSphere, IBM FileNet P8, IBM CM8, Oracle database

Jan 2011 - Dec 2013

3 years

JEE Software Engineer and Technical Project Manager

BASF

Introduction of an ECM client based on IBM CM8
JEE Software Engineer and Technical Project Manager
IBM Content Manager 8, Lotus Notes, Oracle database, Documentum, WebSphere, Eclipse RCP, Spring Batch

Jan 2011 - Dec 2011

1 year

JEE Software Engineer

Deutsche Leasing

Development of an ECM client based on IBM FileNet P8
IBM FileNet P8, JEE / WebLogic Server, Eclipse RCP

Jan 2005 - Dec 2010

6 years

JEE Software Engineer

Cenit AG

Development of an RCP client
JEE / WebSphere / JBoss, Spring, IBM FileNet P8 Content Manager

Jan 2005 - Dec 2005

1 year

JEE Software Engineer

Allianz

Development of a digital inbox solution for incoming invoices
JEE / WebSphere, Oracle database

Jan 2000 - Dec 2005

6 years

Software Developer

T-Mobile

Database synchronization between T-Mobile and T-Systems
SQL, Oracle Stored Procedures, Java

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Insurance, Manufacturing, Information Technology, Telecommunication, Government and Administration, and Chemical.

Insurance

Manufacturing

Information Technology

Telecommunication

Government and Administration

Chemical

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Project Management.

Information Technology

Product Development

Project Management

Skills

Spring, Spring Boot, Spring Web, Spring Data (Jpa/Hibernate, Mongodb, Redis), Spring Security (Oauth2, Oidc, Azure Entra, Keycloak), Spring Session (With Redis), Spring Batch
J2ee / Jee With Websphere, Jboss/Wildfly, Servlet Api, Jsp, Jsf, Ejb, Resource Adapter (Isra / Ibm Filenet Archive)
Vaadin (7, 8, 13, 23 And 24), Angular, Tailwind
Ibm Filenet P8 Content Manager, Ibm Filenet Archive, Ecm, Dms
Eclipse Rcp, Tycho
Docker, Kubernetes (Aws, Azure, Gcp), Gitops, Argocd, Helm
Azure, Aws, Gcp
Oracle, Postgres, Mongodb, Redis
Git (Expert), Github, Bitbucket, Gitlab, Azure Devops
Maven, Jenkins, Ci/Cd Pipelines
Unit Tests, Integration Tests, Ui Tests, Junit/Junit5, Playwright
Java (8, 11, 17, 21), Python, Visual Studio Code, Eclipse, Intellij
Scrum / Safe, Kanban, Clean Code, Agile Methods, Code Reviews, Refactoring, Extreme Programming, Pair Programming, Test Driven Development
Html, Html5, Css, Javascript, Typescript
Rest, Graphql, Asynchronous Integration With Other Systems (Esb, Kafka)
Java / Jee
Spring Boot
Azure Devops

Languages

German

Native

English

Intermediate

Statistics

Experience

Total positions 11

Experience in Insurance 10 y

Avg length 3 y 7 m

Longest experience 8 y 11 m

Expertise

Recent roles JEE Software Engineer, DevOps Engineer, JEE / Spring Boot Software Engineer, DevOps Engineer, JEE Software Engineer

Main industries Insurance, Manufacturing, Information Technology

Main business areas Information Technology, Product Development, Project Management

Profile

Created

May 2025

Last Update

May 2026

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Frequently asked questions

Have questions? Find more information here.

Christian is based in Marl, Germany.

Christian speaks the following languages: German (Native), English (Intermediate).

Christian has at least 27 years of experience. During this time, Christian has worked in at least 7 different roles and for 11 different companies. The average length of individual experience is 2 years and 5 months. Note that Christian may not have shared all experience and actually has more experience.

Based on recent experience, Christian would be well-suited for roles such as: JEE Software Engineer, DevOps Engineer, JEE / Spring Boot Software Engineer, DevOps Engineer, JEE Software Engineer.

Christian's most recent position is JEE Software Engineer, DevOps Engineer at AKDB.

In recent years, Christian has worked for AKDB and HDI.

Christian is most experienced in industries like Insurance, Manufacturing, and Information Technology. Christian also has some experience in Telecommunication, Government and Administration, and Chemical.

Christian is most experienced in business areas like Information Technology, Product Development, and Project Management.

Christian has recently worked in industries like Insurance, Information Technology, and Government and Administration.

Christian has recently worked in business areas like Information Technology.

Christian is immediately available full-time for suitable projects.

Daily Rate Distribution

0 3 6 9 12

<€800 €800-1200 €1600+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000

750

500

250

Daily rate avg. 851 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 820 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.