duckdb/community-extensions
Nov 2025 – Jan 2026
2 Months active
Languages Used
C++
Technical Skills
C++ developmentDuckDBextension developmentversion control
Carl Chang
PROFILE
Carl Chang
Over a two-month period, Carl Chang developed and released the Duck Delta Share extension for DuckDB in the duckdb/community-extensions repository, focusing on enabling seamless data sharing and interoperability through Delta Sharing integration. Working primarily in C++ and leveraging version control, Carl engineered the extension from its initial version to a stable v0.1.0 release, emphasizing feature delivery and release engineering rather than bug fixes. His work centered on extension development, repository readiness, and supporting downstream adoption, providing data teams with a robust tool for sharing workflows. The depth of his contributions reflects a strong grasp of open-source extension architecture.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
2
Lines of code
22
Activity Months2
Your Network
123 peopleWork History
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026: Delivered the first stable release of the Duck Delta Share Extension (v0.1.0) in duckdb/community-extensions, introducing new features and improvements to enable broader data-sharing workflows. The release upgrades the extension from v0.0.2 to v0.1.0, signaling a mature feature set and readiness for downstream adoption. No major bug fixes were documented for this period; the focus was on release engineering and feature delivery to enable faster integration and value realization for data teams.
1 Commits • 1 Features
Jan 1, 2026January 2026: Delivered the first stable release of the Duck Delta Share Extension (v0.1.0) in duckdb/community-extensions, introducing new features and improvements to enable broader data-sharing workflows. The release upgrades the extension from v0.0.2 to v0.1.0, signaling a mature feature set and readiness for downstream adoption. No major bug fixes were documented for this period; the focus was on release engineering and feature delivery to enable faster integration and value realization for data teams.
January 2026
November 2025
2 Commits • 1 Features
Nov 1, 2025Month: 2025-11. Key accomplishments include delivering the DuckDB Delta Sharing extension in the duckdb/community-extensions repo, with version 0.0.2, and two contributor commits enabling data sharing interoperability. No major bugs fixed this month. Impact: enables seamless data sharing across DuckDB users via Delta Sharing and strengthens the open-source ecosystem. Technologies/skills demonstrated: DuckDB extension development, Delta Sharing integration, versioning, Git collaboration, and open-source contribution.
November 2025
2 Commits • 1 Features
Nov 1, 2025Month: 2025-11. Key accomplishments include delivering the DuckDB Delta Sharing extension in the duckdb/community-extensions repo, with version 0.0.2, and two contributor commits enabling data sharing interoperability. No major bugs fixed this month. Impact: enables seamless data sharing across DuckDB users via Delta Sharing and strengthens the open-source ecosystem. Technologies/skills demonstrated: DuckDB extension development, Delta Sharing integration, versioning, Git collaboration, and open-source contribution.
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++
Technical Skills
C++ developmentDuckDBextension developmentversion control
Repositories Contributed To
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