German-language presentation on bitegra's development methodology and DevOps principles including API-first architecture, separation of concerns, component-based problem solving, DRY principles, continuous deployment, comprehensive testing, configuration as code, automation, incremental updates, and proactive monitoring. Covers application lifecycle management, GitLab CI/CD pipelines, branching strategies, deployment workflows, and quality gates. Framework gospel for building maintainable, scalable Drupal solutions.