Monthly summary for 2024-11 across scality/bucketclient and scality/cloudserver highlighting key features delivered, major bugs fixed, and overall impact with technology skills demonstrated. Key features delivered: - Bucketclient: Node.js 22 compatibility upgrade (tests.yaml and package.json updated) to improve runtime compatibility and dependency health. - Bucketclient: ESLint and Scality linting configuration upgrades with subsequent code quality improvements. - Bucketclient: Node.js 20 alignment enforcement by tightening strict mode declarations to meet version requirements. - Cloudserver: Abort Multipart Upload robustness refactor to improve data/metadata aggregation, prevent duplicate metadata deletions, handle orphaned metadata, and stabilize tests. - Cloudserver: Data deletion location discovery optimization using flatMap and a Set to deduplicate and efficiently identify all relevant object locations for deletion. Major bugs fixed: - Stabilized tests in Cloudserver by removing a duplicated import, reducing flaky tests and improving test reliability. - Prevented duplicate metadata deletions during abortMultipartUpload and ensured correct aggregation of deletions. Overall impact and accomplishments: - Increased runtime compatibility with newer Node.js versions (20/22), reducing deployment risk and expanding runtime support. - Improved code quality and maintainability across both repositories through linting upgrades and config improvements. - Enhanced reliability and correctness of data deletion workflows, with more robust handling of metadata and orphaned data, and faster, deduplicated key discovery for deletions. - Strengthened testing stability, lowering maintenance costs and accelerating future changes. Technologies/skills demonstrated: - Node.js ecosystem (support for Node.js 20/22, strict mode considerations) - ESLint and linting strategy improvements for code quality - Code refactoring for robustness and test stability - Functional patterns (flatMap) and Set-based deduplication in data deletion logic - Cross-repo collaboration improvements and maintainability focus