DeliaHollis_330
Pipelines, warehouses, and the occasional 3am page.
Fellow
Joined Mar 2026
SQL
Conditional Aggregation
Date Truncation
Conditional Logic
Python
Ternary Expression
Functions
List Modification
Data Modeling
Grain Definition
Metric Additivity
Junction Tables
Solved
SQL1
Python1
Data Modeling1
Milestones
First milestone at 10 problems solved.
6 runs in the past 26 weeksActive days: 4 · Max streak: 1
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