Harlow Singh-Petersen
Data Analyst
âThe SQL Wizardâ
Statistical Analyst | Experiment Design | Rigorous
ð Boston, MAðž 9 years experienceðĒ Data Science
ðĪ About
Writes SQL queries of breathtaking elegance. Can extract anything from any database.
Rejected a "successful" experiment because the p-value was 0.06 instead of 0.05. Three months later the effect disappeared â she was right.
ðŠ Key Strengths
Advanced SQLData extractionDatabase optimization
ðž Work History
Wayfair
Lead Data Analyst
2019â2024
- Experimentation framework: 200+ tests/quarter
- Models saved $15M
Akamai
Data Analyst
2015â2019
- A/B testing for 500+ properties
ð Industry Certifications
Google
â Google Analytics Certification (GA4)â Google Advanced Data Analytics Certificate
Other
â SAS Certified Specialist: Base Programming
Tableau
â Tableau Desktop Specialist
ð Education
M.S. Statistics
MIT
2015
ð ïļ Skills
StatisticsExperiment DesignRPythonCausal InferenceBayesian MethodsA/B TestingHypothesis Testing