duckdb/duckdb-httpfs
Feb 2026 – Feb 2026
1 Month active
Languages Used
C++JavaScriptSQL
Technical Skills
C++ developmentC++ programmingSQLSQL queryingbackend developmentcloud storage integration
Jeewon Heo
PROFILE
Jeewon Heo
Jeewon Heo enhanced S3-backed data access in the duckdb-httpfs repository by focusing on stability and performance improvements. They introduced a cached handle mechanism to optimize region-specific data retrieval, updated cache insertion logic, and added a new SQL statement to validate S3 region functionality, addressing reliability and efficiency concerns. Jeewon also modified the default S3 version ID pinning behavior to allow more flexible object retrieval and expanded test coverage for versioning scenarios, removing outdated checks. Their work leveraged C++ and SQL for backend development, cloud storage integration, and system programming, demonstrating a thoughtful approach to robust data processing and validation.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
5Total
Bugs
0
Commits
5
Features
2
Lines of code
247
Activity Months1
Your Network
35 peopleSame Organization
@motherduck.com9
Work History
February 2026
5 Commits • 2 Features
Feb 1, 2026February 2026 (2026-02) — Focused on stability and performance improvements for S3-backed data access in duckdb-httpfs.
5 Commits • 2 Features
Feb 1, 2026February 2026 (2026-02) — Focused on stability and performance improvements for S3-backed data access in duckdb-httpfs.
February 2026
Activity
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Quality Metrics
Correctness92.0%
Maintainability88.0%
Architecture88.0%
Performance88.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++JavaScriptSQL
Technical Skills
C++ developmentC++ programmingSQLSQL queryingbackend developmentcloud storage integrationdata processingdatabase managementsystem programmingtesting
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