rocicorp/mono
Apr 2025 – Apr 2025
1 Month active
Languages Used
SQLTypeScript
Technical Skills
Backend DevelopmentDatabase ManagementIntegration TestingPostgreSQLTesting
Tom Jenkinson
PROFILE
Tom Jenkinson
Worked on the rocicorp/mono repository to enhance the reliability of PostgreSQL integration tests by addressing timezone inconsistencies across multiple database versions. Focused on backend development and database management, the work involved updating test scaffolding to use TIMESTAMPTZ-based timestamps and implementing per-version timezone isolation, with UTC applied to PostgreSQL 15, 16, and 17, and UTC+1 for pg-17. This approach ensured deterministic, version-specific timezone testing and reduced CI flakiness. Leveraging TypeScript and SQL, the changes improved test determinism and supported robust release validation, resulting in more reliable integration testing and faster feedback cycles for ongoing development efforts.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
1
Lines of code
23
Activity Months1
Your Network
39 peopleSame Organization
@humaans.io1
Work History
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for rocicorp/mono focused on stabilizing test reliability through disciplined timezone handling across PostgreSQL test variants and versions. Implemented TIMESTAMPTZ-based timestamps and per-version timezone isolation (UTC for PostgreSQL 15, 16, and 17; UTC+1 for pg-17) to ensure deterministic, version-specific TZ testing. These changes reduce CI flakiness, improve test determinism, and support robust release validation.
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for rocicorp/mono focused on stabilizing test reliability through disciplined timezone handling across PostgreSQL test variants and versions. Implemented TIMESTAMPTZ-based timestamps and per-version timezone isolation (UTC for PostgreSQL 15, 16, and 17; UTC+1 for pg-17) to ensure deterministic, version-specific TZ testing. These changes reduce CI flakiness, improve test determinism, and support robust release validation.
April 2025
Activity
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Quality Metrics
Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance60.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
SQLTypeScript
Technical Skills
Backend DevelopmentDatabase ManagementIntegration TestingPostgreSQLTesting
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