velvet_tide_4129
Exemplar
Top 2.2%
Member Nº 0977
Joined May 2026
SQL
Row Offsets
Conditional Aggregation
Timestamp Types
Python
Binary Search
Splitting & Joining
Collections
Spark
Window Deduplication
Higher-Order Functions
Regex Functions
Data Modeling
Self-Referential
Grain Definition
Many-to-Many
Pipeline Architecture
Pipeline Monitoring
DAG Orchestration
ELT vs ETL
Solved
SQL28
Python24
Data Modeling1
Spark0
Pipeline Architecture0
Milestones
Top 5% SQL
Top 5% Python
Founder
50 solved
Hire verdict
30 active days
919 runs in the past 26 weeksActive days: 49 · Max streak: 11
MarAprMayJunJulAugSep
Recent solves
Repository Commit Ranking
SQL · medium
Above the Curve
SQL · medium
Average DQ Fail Rate
SQL · easy
High Water
Python · easy
User Age Ranking
SQL · easy · lesson
Most Recent Token Usage
SQL · easy · lesson
The Weight of a Verdict
SQL · easy
In-stock products, single stage
Spark · easy · lesson
Busiest Pipeline Month
SQL · medium
Down the Line
Python · medium