OpenLineage/OpenLineage
Jan 2025 – Jan 2025
1 Month active
Languages Used
JavaScala
Technical Skills
Data EngineeringDatabricksEvent FilteringHiveJava DevelopmentObservability
ssanthanam185
PROFILE
Ssanthanam185
Sundar Santhanam contributed to the OpenLineage repository by enhancing Spark integration with custom facets for RDD events, improving observability of Spark RDD run events. He addressed robustness in RDD traversal by tracking visited RDDs, which prevented infinite loops and reduced redundant processing during RDD flattening. Sundar also improved Databricks event filtering to ensure non-delta plan events were accurately captured, preserving important Spark details. Additionally, he expanded Hive DML support across multiple Spark versions by implementing visitors for key Hive commands. His work leveraged Scala and Java, demonstrating depth in data engineering, Spark internals, and performance optimization within a complex codebase.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
4Total
Bugs
2
Commits
4
Features
2
Lines of code
837
Activity Months1
Your Network
65 peopleSame Organization
@lyft.com4
Work History
January 2025
4 Commits • 2 Features
Jan 1, 2025Concise monthly summary for 2025-01 focusing on key accomplishments, business impact, and technical achievements for OpenLineage.
4 Commits • 2 Features
Jan 1, 2025Concise monthly summary for 2025-01 focusing on key accomplishments, business impact, and technical achievements for OpenLineage.
January 2025
Activity
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Quality Metrics
Correctness92.6%
Maintainability90.0%
Architecture90.0%
Performance85.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaScala
Technical Skills
Data EngineeringDatabricksEvent FilteringHiveJava DevelopmentObservabilityPerformance OptimizationRDD ProcessingScala DevelopmentSpark
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