MarcusH7732
Analyst trying to cross into data engineering.
Fellow
Joined Feb 2026
SQL
Grouping
Sums & Averages
Counting
Python
Splitting & Joining
List Comprehension
Type Conversion
Solved
Data Modeling0
Milestones
10 solved
44 runs in the past 26 weeksActive days: 28 · Max streak: 3
AprMayJunJulAugSepOct
Recent solves
Last Five Batch Jobs
SQL · easy
Suspected Bot Sessions
SQL · easy
The Screens They Carry
SQL · medium
The Odd Extractor
Python · easy
Service Scorecard
SQL · hard
Three Peaks
SQL · hard
Early 2026 Data Pipelines
SQL · easy
Median Failure Rate by Table
SQL · hard
Overlapping User Sessions
SQL · medium
Top 10 CPU-Heavy Nodes
SQL · medium