Sergey Kryazhev worked on the Netcracker/KubeMarine repository, focusing on release management and version control during November 2024. He implemented a targeted release version bump from v0.33.0 to v0.33.1, updating both kubemarine/version and pyproject.toml to ensure consistent versioning across packaging files. Using Shell scripting and TOML, Sergey emphasized traceability by documenting the change in a dedicated commit, supporting reproducible builds and reliable downstream deployments. While the scope was limited to a single feature with no bug fixes, his work improved release hygiene and reduced deployment risks, demonstrating careful attention to detail in Python packaging and version synchronization.