apache/iceberg-cpp
Aug 2025 – Oct 2025
3 Months active
Languages Used
C++YAMLCCMakePythonShell
Technical Skills
Build SystemBuild SystemsC++C++ DevelopmentCode ConsistencyData Engineering
Li Feiyang
PROFILE
Li Feiyang
Feiyang Li contributed to the apache/iceberg-cpp repository by developing features that improved manifest handling, cross-platform compatibility, and REST catalog support. Over three months, he implemented metadata inheritance for V2 manifests, refactored JSON utilities for safer parsing, and introduced endianness conversion utilities with platform-agnostic tests. His work included building a release automation system using CMake and GitHub Actions, enhancing the literal type system with binary serialization, and laying the foundation for REST catalog integration. Using C++, Python, and Shell scripting, Feiyang focused on code consistency, licensing compliance, and robust testing, demonstrating depth in data serialization and system design.
Overall Statistics
Feature vs Bugs
92%Features
Repository Contributions
21Total
Bugs
1
Commits
21
Features
12
Lines of code
4,864
Activity Months3
Your Network
54 people
Work History
October 2025
5 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for apache/iceberg-cpp. Delivered foundational work across JSON utilities, literal type system enhancements, and REST catalog groundwork. Focused on code reuse, correctness, test coverage, and enabling REST-based catalog access to accelerate feature delivery while aligning with Java semantics for literals.
5 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for apache/iceberg-cpp. Delivered foundational work across JSON utilities, literal type system enhancements, and REST catalog groundwork. Focused on code reuse, correctness, test coverage, and enabling REST-based catalog access to accelerate feature delivery while aligning with Java semantics for literals.
October 2025
September 2025
9 Commits • 6 Features
Sep 1, 2025September 2025 — apache/iceberg-cpp: Delivered impactful cross-platform enhancements and release improvements that strengthen reliability, speed, and interoperability, with a focus on business value and technical excellence. Key deliverables include endianness conversion utilities with platform tests; a comprehensive release automation system with scripts and a GitHub Actions workflow; a Windows CI fail-fast strategy to accelerate debugging and reduce CI waste; compile-time versioning and licensing metadata aligned with ASF guidelines; and Arrow integration with REST catalog client support via CPR. Also advanced code quality through enum-to-string conversions modernization using std::format. Overall impact: faster, more reliable releases, improved cross-platform correctness, and expanded data ecosystem compatibility. Technologies demonstrated: C++, CMake, std::format, tests, GitHub Actions, release scripting, ASF licensing compliance, Arrow integration, CPR, and cross-platform CI optimizations.
September 2025
9 Commits • 6 Features
Sep 1, 2025September 2025 — apache/iceberg-cpp: Delivered impactful cross-platform enhancements and release improvements that strengthen reliability, speed, and interoperability, with a focus on business value and technical excellence. Key deliverables include endianness conversion utilities with platform tests; a comprehensive release automation system with scripts and a GitHub Actions workflow; a Windows CI fail-fast strategy to accelerate debugging and reduce CI waste; compile-time versioning and licensing metadata aligned with ASF guidelines; and Arrow integration with REST catalog client support via CPR. Also advanced code quality through enum-to-string conversions modernization using std::format. Overall impact: faster, more reliable releases, improved cross-platform correctness, and expanded data ecosystem compatibility. Technologies demonstrated: C++, CMake, std::format, tests, GitHub Actions, release scripting, ASF licensing compliance, Arrow integration, CPR, and cross-platform CI optimizations.
August 2025
7 Commits • 3 Features
Aug 1, 2025August 2025 summary for apache/iceberg-cpp focused on manifest handling, codebase hygiene, and licensing compliance. Key feature work delivered includes manifest entry metadata inheritance and enhancements to manifest reading, plus V2 manifest testing architecture improvements. Major fixes address correct partition field handling for non-partitioned tables, manifest file reader tests, and a BuildTable method signature correction. Codebase refactoring improved forward declarations and naming consistency, contributing to faster builds and easier maintenance. Licensing compliance was updated to ensure all headers are present in GitHub configuration files.
7 Commits • 3 Features
Aug 1, 2025August 2025 summary for apache/iceberg-cpp focused on manifest handling, codebase hygiene, and licensing compliance. Key feature work delivered includes manifest entry metadata inheritance and enhancements to manifest reading, plus V2 manifest testing architecture improvements. Major fixes address correct partition field handling for non-partitioned tables, manifest file reader tests, and a BuildTable method signature correction. Codebase refactoring improved forward declarations and naming consistency, contributing to faster builds and easier maintenance. Licensing compliance was updated to ensure all headers are present in GitHub configuration files.
August 2025
Activity
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Quality Metrics
Correctness94.8%
Maintainability93.4%
Architecture94.2%
Performance86.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
CC++CMakePythonShellYAML
Technical Skills
Apache RATArrow IntegrationBinary Data HandlingBuild SystemBuild System ConfigurationBuild SystemsC++C++ DevelopmentCI/CDCode ConsistencyCode OrganizationCross-platform developmentData EngineeringData SerializationData Types
Repositories Contributed To
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