San Arena Rettungshule

San Arena – Back-End Admin Portal & Course Management

Maintained and enhanced the back-end administrative portal for San Arena, supporting daily business operations and long-term platform evolution. Further developed core services for end-to-end management of course offerings, including syllabus and offer creation, scheduling, certificate generation, invoicing, quality control, and administrative process automation.

Key skills: Ruby on Rails, full stack development, course management systems, invoicing and document workflows, long-term application maintenance, stakeholder-driven feature development.

Application functions included:

• Course Syllabus

• Course Offers

• Course Schedules

• Course Certificates

• Invoicing

• Quality Control