Daniel Schimikowski

Daniel Schimikowski

Senior Software Developer

"Mr. Schimikowski is highly motivated and shows excellent motivation and an exemplary sense of duty. Due to his very good specialist knowledge and his very good comprehension, he can quickly and successfully familiarize himself with new issues at any time."

— Fraunhofer FKIE

"Mr. Schimikowski has excellent and comprehensive specialist knowledge, which he uses extremely effectively and successfully, even with difficult tasks. His very good comprehension enabled him to immediately grasp even difficult situations."

— Meinestadt.de

"Mr. Schimikowski has comprehensive and versatile specialist knowledge, also in marginal areas, and always uses it very confidently and purposefully in practice. He consistently shows a very high degree of initiative and willingness to perform."

— Cyber:con GmbH

"His working style is characterized by reliability, systematics and determination."

— Fraunhofer FKIE

"We would particularly like to emphasize his extraordinary ability to quickly find professional solutions. Mr. Schimikowski always showed great commitment and initiative in fulfilling his tasks. Even under heavy workloads, he always achieved the agreed goals."

— Meinestadt.de

"He always carries out the assigned tasks conscientiously, systematically and to our complete satisfaction. He always goes above and beyond what is required and proves his reliability and high quality of results even in times of high stress and tight deadlines."

— Cyber:con GmbH

"The results achieved by Mr. Schimikowski are of very good quality, even with very difficult work and under time pressure, and make a significant contribution to the success of the project."

— Fraunhofer FKIE

"Mr. Schimikowski convinces with his very good analytical skills and good problem-solving skills. Thanks to his conceptual, creative and logical thinking, he always finds very good solutions for all problems that arise."

— Cyber:con GmbH

"In summary, we can state that Mr. Schimikowski always completes the tasks assigned to him to our complete satisfaction and thus justifies the trust placed in him at all times."

— Fraunhofer FKIE

"His behavior towards superiors, colleagues and customers was always helpful and impeccable."

— Cyber:con GmbH

"I have never come to you and left without a solution!"

— Colleague

"Your peace of mind in the most difficult tech topics."

— Colleague

"I think it's cool how quickly you got to grips with the topics. You were one of the few who were ready to go straight away. You're super communicative, you get help quickly and you work independently. A great asset to the team. I hope you stay for a long time."

— Colleague

Work Experience

CoreMedia Consultant

Cyber:con GmbH

2024 - Present
  • Migration of an existing CoreMedia 11 installation to CoreMedia 12
  • Re-implementation of CKEditor4 customizations for CKEditor5
  • Migration of an existing CoreMedia 10 installation to CoreMedia 11
  • Migration of Monday Webforms to Formcentric
  • Setup and deployment of Azure microservices with clearly documented interfaces according to OpenAPI specification, utilizing Azure Pipelines and Azure Key Vault
  • Coordination and support of installation, deployment processes and production rollout activities
  • TypeScript development including bug fixes and enhancements in the Single Page Application
  • Monitoring, troubleshooting and performance analysis using Kibana and Grafana
  • Conducting code reviews with focus on code quality, maintainability and adherence to development standards including OWASP Top 10 security verification
CoreMedia 10 CoreMedia 11 CoreMedia 12 CoreMedia Cloud Spring Java Docker TypeScript Azure

Java Software Consultant

Cyber:con GmbH

2020 - 2024
  • Maintenance and continuous development of the business partner portal of a large German telecommunications company
CoreMedia CMS JBoss Portal Server Spring EJB WSRP JSP JSF XA SOAP SQL REST Apache Tomcat Apache HTTP Server AJP Git Scrum Jira Confluence

Data Analyst - Security Operations Center

T-Systems / Magenta Security

2019 - 2020
  • Processing of security incidents
QRadar Splunk Arcsight Sentinel Python Shell

Java Software Consultant

Cyber:con GmbH

2015 - 2018
  • Maintenance and development of a CoreMedia CMS
  • Integration and deployment of CoreMedia products
  • Software development and customizing of the editing applications in Java Swing (Sitemanager) as well as Javascript, ActionScript, ExtJS (Studio)
  • Extension of CoreMedia Studio with new functions (Java, Spring, JSP, Swing, Solr, ActionScript, Javascript & ExtJS)
Java JSP SQL CSS JS MongoDB ExtJS CoreMedia CMS Solr ActionScript CoreMedia Studio

Java Backend Developer

Meinestadt.de

2013 - 2015
  • Employed as Java Backend Developer in a Scrum Team (Java EE, JSF, Spring, Tomcat, MongoDB)
  • Test automation/QA using Groovy, Spock and Geb
  • Build management with Jenkins, Maven, Git and Gradle
Java EE Spring MongoDB JSF Tomcat Gradle GEB SQL Selenium Groovy HTML/JS

Java Developer

Fraunhofer FKIE

2005 - 2013
  • Planning, implementation and documentation of ergonomic user interfaces in Swing and server applications
  • Implementation of extensive JUnit tests
  • Refactoring of existing modules using design patterns
  • Performance analysis and optimization of Swing user interfaces and server applications using JProfiler
  • Administration of Linux/Windows, continuous integration with Hudson/Jenkins
  • Code quality control (Checkstyle, Findbugs, PMD)
Java Swing Jenkins Design Patterns Refactoring JProfiler Linux Shellscripting

Skills & Technologies

Languages & Frameworks

  • Java
  • Spring Framework
  • Spring Boot
  • TypeScript
  • JavaScript
  • HTML
  • CSS
  • Groovy
  • Python
  • Shell

CMS & Backend

  • CoreMedia 12
  • CoreMedia 11
  • CoreMedia Cloud
  • JBoss Portal
  • Apache Tomcat
  • Apache HTTP Server
  • Solr

Databases

  • PostgreSQL
  • MongoDB
  • MySQL
  • Oracle DB
  • SQL
  • NoSQL
  • JPA

Cloud & DevOps

  • Docker
  • Azure
  • AWS
  • Jenkins
  • Hudson
  • Git
  • SVN
  • Maven
  • Gradle
  • Ant

Testing & QA

  • JUnit
  • Spock
  • Robospock
  • TDD
  • Selenium
  • Geb

Tools & IDEs

  • IntelliJ IDEA
  • Eclipse
  • Cloud9
  • JProfiler
  • Jira
  • Confluence
  • GitHub

Security & Monitoring

  • IT Security
  • QRadar
  • Splunk
  • Arcsight

Methodologies & Soft Skills

  • Scrum
  • Design Patterns
  • Clean Code
  • Refactoring
  • Troubleshooting
  • Debugging
  • Software Architecture
  • Consulting
  • Mentoring
  • Collaboration
  • Documentation
  • Full Stack Development

Operating Systems

  • Linux
  • Android
  • Scripting