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Expiration date: 2027/10/28

Sebastian Petersen

Located in Denmark

Employed at Eksponent

Umbraco Certified Master is a developer with the highest level of developer certification. A Certified Master has committed to achieving all available Umbraco training courses and thereby has build up a 360 degree understanding of building applications on Umbraco.

Certified Professional
Certified Expert
Certified Master

Fundamentals courses

  • Fundamentals

Foundation courses

  • Security
  • Extending the Backoffice
  • Umbraco and MVC
  • Application Integration

Skill courses

  • Cloud Developer
  • Searching and Indexing
  • Load Balancing
Certifications
Name Issued Expires
Master October 2025 2027-10-28
Expert October 2025 2027-10-24
Professional March 2024 2026-03-05


This is the full history of all official training courses that Sebastian Petersen has attended.

To ensure that officially Umbraco certified developers know how to build current Umbraco solutions, only training attended in the current and previous “major” Umbraco version counts toward the total certification level.