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Jacky

PROFILE

Jacky

Worked on the juanfont/headscale repository to enhance the safety and reliability of user data deletion processes. Focused on backend development using Go, the work involved refining database management logic to ensure that deleting a user only removes pre-auth keys associated with that specific user, thereby preventing accidental cross-user data loss. Introduced a new method for listing pre-auth keys by user and updated the destroy logic to align with existing patterns for consistency. Comprehensive unit and integration tests were added to safeguard against regressions, resulting in improved data integrity and maintainability for user-scoped operations within the codebase.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
62
Activity Months1

Work History

March 2026

1 Commits

Mar 1, 2026

March 2026 monthly summary for juanfont/headscale focused on stabilizing user data deletion and strengthening per-user data isolation. Delivered a targeted data-integrity fix to ensure user deletions only remove pre-auth keys for the intended user, introduced per-user key listing (ListPreAuthKeysByUser), and updated destroy logic. Added comprehensive test coverage (unit tests and integration tests) to prevent regressions, and aligned new code with the ListNodesByUser pattern for consistency. Collaboration with Kristoffer Dalby on a safety-critical data operation. Business value: reduces risk of cross-user data loss during admin deletions, improves data integrity, and enhances maintainability of user-scoped data operations.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Go

Technical Skills

backend developmentdatabase managementunit testing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

juanfont/headscale

Mar 2026 Mar 2026
1 Month active

Languages Used

Go

Technical Skills

backend developmentdatabase managementunit testing