apache/iceberg-cpp
Apr 2025 – Oct 2025
4 Months active
Languages Used
C++JSONCMake
Technical Skills
API DesignC++C++ DevelopmentData EngineeringData SerializationData Structures
Guotao Yu
PROFILE
Guotao Yu
Guotao Yugt developed core features for the apache/iceberg-cpp repository, focusing on scalable table management and metadata operations in C++. Over four months, Guotao built modular partitioning and transform systems, introduced in-memory catalog support for fast namespace and table operations, and implemented foundational table scanning and metadata update interfaces. The work emphasized robust API design, leveraging C++ and JSON serialization to enable flexible configuration and efficient data engineering workflows. By establishing validation scaffolding and dependency management, Guotao ensured safe metadata evolution and reliable data access, demonstrating depth in distributed systems and laying groundwork for future analytics and lifecycle features.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
10Total
Bugs
0
Commits
10
Features
8
Lines of code
5,088
Activity Months4
Your Network
27 people
Work History
October 2025
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Apache Iceberg C++ development focused on laying the groundwork for robust table metadata management. Delivered foundational interfaces and scaffolding enabling safe updates and validation of table metadata, setting the stage for future lifecycle features and more reliable data management.
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Apache Iceberg C++ development focused on laying the groundwork for robust table metadata management. Delivered foundational interfaces and scaffolding enabling safe updates and validation of table metadata, setting the stage for future lifecycle features and more reliable data management.
October 2025
July 2025
3 Commits • 3 Features
Jul 1, 2025July 2025 summary for apache/iceberg-cpp: Delivered foundational table scanning capabilities, dependency stabilization, and API enhancements that position the project for future query execution and analytics workloads. Focused on data-read planning based on table metadata and snapshots, while improving build stability with dependency upgrades and API usability.
July 2025
3 Commits • 3 Features
Jul 1, 2025July 2025 summary for apache/iceberg-cpp: Delivered foundational table scanning capabilities, dependency stabilization, and API enhancements that position the project for future query execution and analytics workloads. Focused on data-read planning based on table metadata and snapshots, while improving build stability with dependency upgrades and API usability.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for apache/iceberg-cpp: Delivered an in-memory Iceberg Catalog (MemoryCatalog) enabling namespace and table management. Implemented create/list/drop/exists operations for namespaces and tables, laying groundwork for fast in-memory metadata storage and retrieval and reducing metadata I/O for Iceberg workflows.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for apache/iceberg-cpp: Delivered an in-memory Iceberg Catalog (MemoryCatalog) enabling namespace and table management. Implemented create/list/drop/exists operations for namespaces and tables, laying groundwork for fast in-memory metadata storage and retrieval and reducing metadata I/O for Iceberg workflows.
May 2025
April 2025
5 Commits • 3 Features
Apr 1, 2025April 2025 (apache/iceberg-cpp) monthly summary: Key features delivered include Partitioning System Core and JSON Interoperability; Transform Function Architecture with API consistency; and Sort Configuration JSON Persistence. These changes enable flexible partition strategies, modular and maintainable transform pipelines, and reliable cross-system configuration exchange, respectively. No major bugs were reported in this dataset. Technologies demonstrated: C++, modular architecture (PartitionField/PartitionSpec, Transform and TransformFunction), Result<T> error handling, and JSON serialization/deserialization for configuration.
April 2025
5 Commits • 3 Features
Apr 1, 2025April 2025 (apache/iceberg-cpp) monthly summary: Key features delivered include Partitioning System Core and JSON Interoperability; Transform Function Architecture with API consistency; and Sort Configuration JSON Persistence. These changes enable flexible partition strategies, modular and maintainable transform pipelines, and reliable cross-system configuration exchange, respectively. No major bugs were reported in this dataset. Technologies demonstrated: C++, modular architecture (PartitionField/PartitionSpec, Transform and TransformFunction), Result<T> error handling, and JSON serialization/deserialization for configuration.
Activity
Loading activity data...
Quality Metrics
Correctness95.0%
Maintainability95.0%
Architecture96.0%
Performance79.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++CMakeJSON
Technical Skills
API DesignAPI DevelopmentBuild SystemsC++C++ DevelopmentData EngineeringData SerializationData StructuresDependency ManagementDeserializationDistributed SystemsError HandlingIcebergIceberg Data FormatIn-Memory Databases
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline