apache/arrow
Sep 2025 – Sep 2025
1 Month active
Languages Used
C++CythonPython
Technical Skills
API DesignCSV HandlingError HandlingFile I/OLibrary DevelopmentPython Development
Ayush Bansal
PROFILE
Ayush Bansal
In September 2025, Anshul Bansal enhanced the apache/arrow repository by developing a configurable CSV export feature and improving file I/O reliability. He introduced a quoting_header option to pyarrow.WriteOptions, enabling users to control header quoting in CSV files, and implemented this in C++ and Cython with Python API exposure and comprehensive unit tests. Additionally, he addressed file open robustness by adding retry logic for EINTR errors in FileOpenReadable and FileOpenWritable, targeting reliability on slow filesystems like FUSE. His work demonstrated depth in API design, error handling, and system programming, delivering targeted improvements that addressed real-world data workflow needs.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
47
Activity Months1
Your Network
73 people
Work History
September 2025
2 Commits • 1 Features
Sep 1, 2025In September 2025, delivered targeted improvements in the Apache Arrow repository focusing on CSV export configurability and IO robustness, driving reliability and user value across data workflows. Key contributions include exposing a new CSV Writer option for header quoting and hardening file opens against EINTR on slow filesystems.
2 Commits • 1 Features
Sep 1, 2025In September 2025, delivered targeted improvements in the Apache Arrow repository focusing on CSV export configurability and IO robustness, driving reliability and user value across data workflows. Key contributions include exposing a new CSV Writer option for header quoting and hardening file opens against EINTR on slow filesystems.
September 2025
Activity
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Quality Metrics
Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++CythonPython
Technical Skills
API DesignCSV HandlingError HandlingFile I/OLibrary DevelopmentPython DevelopmentSystem Programming
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