apache/iceberg-python
Mar 2025 – Mar 2025
1 Month active
Languages Used
Python
Technical Skills
Pythondata engineeringdata processingunit testing
Amit Kumar Singh
PROFILE
Amit Kumar Singh
Amit contributed to two open-source data engineering projects, focusing on robust feature development in distributed systems. For apache/iceberg-python, he enhanced Parquet decimal type handling by implementing precision-based storage rules, ensuring correct mapping to int32, int64, or FIXED_LEN_BYTE_ARRAY and improving data integrity across Parquet readers and writers. In Eventual-Inc/Daft, Amit enabled partitioned Iceberg table creation through the Catalog interface by translating Daft’s PartitionFields into PyIceberg’s PartitionSpec and updating catalog interfaces to propagate partitioning configurations. His work demonstrated strong Python and data processing skills, with careful attention to edge cases and cross-system compatibility in data catalog workflows.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
2
Lines of code
307
Activity Months2
Work History
August 2025
1 Commits • 1 Features
Aug 1, 2025Delivered a feature in August 2025 for Eventual-Inc/Daft: Iceberg partitioned table creation via the Catalog interface. This enables creating partitioned Iceberg tables by translating Daft's PartitionFields into PyIceberg's PartitionSpec and propagating partitioning configurations through IcebergCatalog and catalog interfaces. The change is committed as 99020728355ce4b9c984901fefe560573c395d74 (feat: support creating partitioned tables in Iceberg via the Catalog interface. (#4951)).
1 Commits • 1 Features
Aug 1, 2025Delivered a feature in August 2025 for Eventual-Inc/Daft: Iceberg partitioned table creation via the Catalog interface. This enables creating partitioned Iceberg tables by translating Daft's PartitionFields into PyIceberg's PartitionSpec and propagating partitioning configurations through IcebergCatalog and catalog interfaces. The change is committed as 99020728355ce4b9c984901fefe560573c395d74 (feat: support creating partitioned tables in Iceberg via the Catalog interface. (#4951)).
August 2025
March 2025
1 Commits • 1 Features
Mar 1, 2025Month: 2025-03 | Apache Iceberg Python (apache/iceberg-python) delivered a Parquet Decimal Type Handling Enhancement. Implemented precision-based rules for storing decimal values in Parquet by selecting appropriate physical types (int32, int64, or FIXED_LEN_BYTE_ARRAY) to improve data integrity and compatibility across Parquet readers/writers and downstream engines. Included a fix for decimal physical type mapping as part of this work (PR #1839). This change reduces encoding/decoding errors and improves cross-system interoperability in decimal-heavy workloads. Demonstrated solid Python-based data-type mapping and Parquet integration skills, with careful attention to edge cases around precision and scale.
March 2025
1 Commits • 1 Features
Mar 1, 2025Month: 2025-03 | Apache Iceberg Python (apache/iceberg-python) delivered a Parquet Decimal Type Handling Enhancement. Implemented precision-based rules for storing decimal values in Parquet by selecting appropriate physical types (int32, int64, or FIXED_LEN_BYTE_ARRAY) to improve data integrity and compatibility across Parquet readers/writers and downstream engines. Included a fix for decimal physical type mapping as part of this work (PR #1839). This change reduces encoding/decoding errors and improves cross-system interoperability in decimal-heavy workloads. Demonstrated solid Python-based data-type mapping and Parquet integration skills, with careful attention to edge cases around precision and scale.
Activity
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Quality Metrics
Correctness95.0%
Maintainability80.0%
Architecture85.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Python
Technical Skills
Data CatalogData EngineeringDistributed SystemsIcebergPyIcebergPythondata engineeringdata processingunit testing
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
Eventual-Inc/Daft
Aug 2025 – Aug 2025
1 Month active
Languages Used
Python
Technical Skills
Data CatalogData EngineeringDistributed SystemsIcebergPyIceberg