Backend engineer with 5 years of experience, focused on building reliable server systems with Java/Spring Boot.

Web-based notebook for interactive data analytics.

• Notebook folder move bug — Fixed FileSystemNotebookRepo.move() creating the parent directory of the source folder instead of the destination, which caused folder moves to fail when the destination parent did not exist. - PR #5283
• NotebookRepo interface refactoring — Centralized duplicated placeholder getSettings/updateSettings code across seven NotebookRepo implementations into default interface methods, keeping third-party implementations source- and binary-compatible. - PR #5411

Chaos engineering platform for Kubernetes.

• Project-switching routing bug / RBAC validator bug — Fixed a stale-closure bug in useRouteWithBaseUrl that routed users to the wrong project after switching. Also flagged a backend RBAC validation bug. - Issue #5508PR #5509PR #5512

• Documentation improvements - #5478#5483

• Docs cleanup — Removed references to deprecated JUnit 4 from the testing documentation. - PR #4835

• Contributing to LitmusChaos through the OSSCA Mentorship (in English) — at LitmusChaos Community Meeting #63, part of the Korea Mentorship team presentation - ▶ Watch