Oussama Bekkouche enhanced developer onboarding and operational workflows by delivering targeted documentation and configuration improvements across CSCfi/csc-user-guide and Lumi-supercomputer/lumi-userguide. He clarified Rahti access instructions and increased default resource limits, streamlining project provisioning and reducing support overhead. In the LUMI-K documentation, Oussama introduced detailed deployment and CLI usage guidance, standardized terminology, and improved section structure to support both developers and operators. His work leveraged Markdown and YAML, applying technical writing and Kubernetes expertise to ensure clarity and maintainability. The updates addressed onboarding friction and ambiguity, resulting in more predictable resource usage and a smoother experience for new and existing users.