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Joseph Perez

PROFILE

Joseph Perez

During December 2025, Perez contributed to the apache/gravitino repository by developing a feature that enables querying Iceberg metadata tables through the Gravitino Trino connector. He implemented an override of the getSystemTable method in Java, delegating lookups to the internal connector to support access to system tables such as $snapshots and $manifests. To ensure reliability, Perez wrote comprehensive unit tests validating both system table lookups and connector delegation. He also built and packaged the Trino connector artifacts and established a deployment path for end-to-end validation, enhancing backend data discovery and analytics workflows for Iceberg datasets.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
140
Activity Months1

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for apache/gravitino: Delivered a feature enabling Iceberg metadata table querying via the Gravitino Trino connector. Implemented a getSystemTable override to delegate lookups to the internal connector, enabling access to Iceberg system tables like $snapshots and $manifests. Added comprehensive unit tests to ensure correctness. Built and packaged the Trino connector artifacts (Gradle assembleTrinoConnector) and established a Trino deployment path for end-to-end validation of snapshots queries. This work improves data discovery and meta-information access for Iceberg datasets, reducing manual work for data engineers and enabling faster analytics.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

Javabackend developmentunit testing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

apache/gravitino

Dec 2025 Dec 2025
1 Month active

Languages Used

Java

Technical Skills

Javabackend developmentunit testing