lucky_surf_3395
Exemplar
Top 2.7%
Member Nº 4973
Joined Aug 2026
SQL
Window Deduplication
Storage Optimization
Row Numbering
Python
Generators
Recursion
Lambda
Spark
Cost Optimization
Data Modeling
Indexing
Event Sourcing
Metric Additivity
Pipeline Architecture
Batch vs Streaming
Late-Arriving Data
Lambda Architecture
Solved
SQL0
Pipeline Architecture0
Milestones
Top 3% Python
Hire verdict
10 solved
657 runs in the past 26 weeksActive days: 10 · Max streak: 2
MayJunJulAugSepOct
Recent solves
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