Worked on scality/backbeat and scality/Zenko, focusing on backend development and configuration management to enhance system throughput and stability. Introduced a configurable concurrency option for the Mongo queue processor in backbeat, enabling parallel message processing through asynchronous JavaScript and robust configuration validation. Prepared the repository for release by managing version updates, ensuring smooth deployment cycles. In Zenko, performed dependency upgrades and refined end-to-end test configurations using YAML to improve compatibility and reliability across the ecosystem. Demonstrated skills in DevOps, dependency management, and testing by aligning cross-repository maintenance, reducing upgrade risks, and strengthening release engineering for both projects.