Data quality framework
Introduced data tests and alerting that caught 90% of issues before they reached dashboards.
PythonSQLSnowflake
Senior Data Engineer with 7 years of experience shipping production software. Builds warehouse pipelines that analysts can actually trust. Strongest in Python, SQL, Snowflake. Writes clear docs and leaves codebases better than they found them.
Introduced data tests and alerting that caught 90% of issues before they reached dashboards.
Cut warehouse spend by 45% through partitioning and query tuning.