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Holger

Software Architecture, Enterprise Architecture, IT Consulting

Holger: An integrative approach to software development

Holger is an experienced senior software architect and deputy chairman of iSAQB e.V., who is known for his sense of responsibility, pragmatism, and professionalism. He has managed numerous successful projects, including the development of innovative cloud solutions, the digitization of business processes, and the implementation of microservices architectures.

His outstanding projects include the digital transformation of an online health insurance company, the connection of over 3,000 schools by the Ministry of Education and Cultural Affairs in Lower Saxony, and the development of a secure web system for managing construction and installation manuals. Holger is a passionate trainer and mentor who passes on his knowledge to the next generation of software architects through training courses and workshops.

Personal Philosophy

Holger pursues an integrative and collaborative approach to software development.

He is convinced that the key to success lies in close cooperation with stakeholders and understanding their needs.

He attaches great importance to continuous learning, agile working, and promoting open communication within the team.

His philosophy emphasizes combining technical expertise with social skills to develop sustainable and innovative solutions.

Personal Style

Holger is distinguished by his structured and analytical approach to work.

He fosters a creative and trusting work environment in which team members can actively contribute ideas.

His cooperative leadership style encourages personal responsibility and the development of innovative solutions.

As an active communicator, he conveys technical concepts in an understandable way and supports teams in the implementation of complex projects.

Special Achievements

  • Digital transformation of an online health insurance company: Design of the architecture for connecting and making all services accessible via the Internet.
  • Development of a distributed system architecture for the Ministry of Education and Cultural Affairs in Lower Saxony: Central connection and administration of over 3,000 schools.
  • Optimization of a DevOps approach: Improvement of the “flow” through the individual phases of software delivery with a focus on scalability, maintainability, and reliability.
  • Management of the technical implementation of a portal with microservices: Consulting on the introduction of Scrum of Scrums and training of development teams.

Certifications and Accreditations

Accredited trainers for:

🎓 iSAQB® CPSA Foundation Level (CPSA-F)

🎓 iSAQB® CPSA Advanced Level – Module ADOC

🎓 iSAQB® CPSA-Advanced Level – Module CLOUDINFRA

🎓 iSAQB® CPSA Advanced Level – Module DDD

🎓 iSAQB® CPSA Advanced Level – Module FLEX

🎓 iSAQB® CPSA-Advanced Level – Module IMPROVE

🎓 iSAQB® CPSA Advanced Level – Module SOFT

🎓 iSAQB® CPSA Advanced Level – WEB Module

Certifications:

📖 iSAQB® CPSA Foundation Level (CPSA-F)

📖 iSAQB® CPSA Advanced Level – (CPSA-A)