alisson

Rank #7
DataDrivenDataDriven
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Top 0.1%
Member Nº 4829
Joined Aug 2026
SQLPYSPKDMPA
SQL
Conditional Aggregation
Self-Join
Date Truncation
Python
String Formatting
Modules
Tuples
Spark
Multiple Windows
Inequality Joins
Exploding Arrays
Data Modeling
Metric Additivity
Indexing
Constraints
Pipeline Architecture
SCD in Pipelines
Data Quality & Validation
Deduplication Strategies
Solved
478SOLVED
Milestones
Top 10
Steward
Top 1% SQL
250 solved
30-day streak
30 active days
1,475 runs in the past 26 weeksActive days: 37 · Max streak: 37
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