placid_frost_3954
Warden
Top 7.8%
Member Nº 3494
Joined Jul 2026
SQL
Common Table Expressions
Self-Join
Date Formatting
Python
Dict Iteration
Guard Clauses
Iteration
Spark
Intermediate DataFrames
Spark SQL API
Transformation Chaining
Data Modeling
Metric Additivity
Solved
SQL18
Python9
Milestones
Top 9% SQL
Hire verdict
10 solved
7-day streak
290 runs in the past 26 weeksActive days: 26 · Max streak: 9
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