Tobias Diehl
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Cosee GmbH · internship, working-student period and early full-time work

Business Cockpit

Backend and cloud · Long-running ownership

Backend and infrastructure work on a business cockpit: from building during the internship to maintenance as a working student and continued development in a full-time context with domain coordination.

Technology map

Spring BootAWSDockerAuth0OAuthCloudWatchTerraformNew Relic

Technical context

The business cockpit was a long-running project across multiple employment phases. Technically it involved Spring Boot backend work, user management, data aggregation, Auth0/OAuth, cloud infrastructure, Docker, monitoring and reliable delivery flows. Beyond implementation, domain clarification, feature coordination and product-adjacent decisions were part of the project work.

Engineering highlights

Spring Boot backend for cockpit and data aggregation features

Domain clarification, feature coordination and product-adjacent decisions

Auth0/OAuth integration, AWS cloud infrastructure and monitoring

Long-running ownership across multiple employment phases

Backend architecture

01Cockpit UI
02Spring Boot API
03Auth0/OAuth

Infrastructure and delivery

AWS ServicesMonitoringCI/CD RunnerAWSDockerCloudWatchTerraformNew Relic