
Worked on the ydb-platform/ydb repository to enhance backup and restore reliability through targeted test development. Built an end-to-end local backup and restore test suite using Python scripting and system integration techniques, validating the full backup lifecycle including scenarios with pre-existing target tables. Focused on automated testing to improve data integrity checks and streamline CI feedback. Later, implemented C++-based tests for Change Data Capture (CDC) streams rotation on indexed tables, ensuring correct management of backup streams during backup operations. Emphasized backend development, database management, and unit testing to reduce manual intervention and increase the reliability of backup-related workflows.
December 2025 monthly summary for ydb-platform/ydb: Delivered a focused testing enhancement to validate CDC streams rotation during backups on indexed tables, improving backup safety and stream lifecycle visibility. No major bugs reported this month; work centered on risk reduction and reliability of the backup path.
December 2025 monthly summary for ydb-platform/ydb: Delivered a focused testing enhancement to validate CDC streams rotation during backups on indexed tables, improving backup safety and stream lifecycle visibility. No major bugs reported this month; work centered on risk reduction and reliability of the backup path.
October 2025: Implemented a comprehensive end-to-end local backup and restore test suite for YDB, validating the full lifecycle of backups (create, initial backup, data changes, subsequent backups, export, and restore), including scenarios where target tables already exist. This release strengthens data integrity checks, reduces manual testing, and improves CI feedback for backup reliability.
October 2025: Implemented a comprehensive end-to-end local backup and restore test suite for YDB, validating the full lifecycle of backups (create, initial backup, data changes, subsequent backups, export, and restore), including scenarios where target tables already exist. This release strengthens data integrity checks, reduces manual testing, and improves CI feedback for backup reliability.

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