Jessica Mei
- Role
- Data Analyst at Snowflake
- Location
- San Francisco, CA, US
- LinkedIn followers
- 500 followers
Experience
Data Analyst
Oct 2019 — Present · San Mateo County, CA, US
Create detailed data product specification and mapping rules from medium to complex source data fields to their related target data fields.• Document and maintain detailed data conversion specifications and logic, while seeking high-quality data improvements.• Utilize multiple tools and programs (MS SQL / PostgreSQL, Python, Tableau) to analyze, cleanse, and transform source data to Zillow standardized format.• Build data processing and analytics tools to improve data pipelines, and ensure the quality of ETL processes.• Create detailed data product specifications and mapping rules from medium to complex source data fields to their related target data fields.• Document and maintain detailed data transformation specifications and logic while seeking high-quality data improvements.• Analyze, cleanse and convert source data into Zillow standardized formats using multiple tools and programs (MS SQL/PostgreSQL, Python, Tableau).• Build data processing and analysis tools to improve data pipelines and ensure the quality of the ETL process.
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