Vaidehi Mv
Actively Seeking Data Analyst Role | 4+ Yrs Exp | Python, SQL, Tableau, Power BI | AWS, Snowflake, PySpark
- Role
- Data Analyst at Moneygram
- Location
- Dallas, TX, US
- LinkedIn followers
- 500 followers
Experience
Data Analyst
Sep 2024 — Present · MA, US
Optimized a PostgreSQL cluster serving 50+ analysts by redesigning indexes and partitioning strategies, reducing average query runtime from 12s to 1.8s. Trained teams on query optimization best practices via Confluence documentation. • Migrated 5TB of transactional data from SQL Server to Snowflake using Talend, resolving schema conflicts and ensuring zero downtime. Implemented data validation scripts in Alteryx, reducing post-migration discrepancies. • Built a Tableau dashboard with LOD calculations to track inventory turnover and delivery delays, integrating live Snowflake connections. Reduced manual reporting efforts by 20 hours/month and enabled faster response to stockouts during peak seasons. • Streamlined ingestion of 100K+ daily user events using AWS Glue and PySpark, reducing pipeline runtime by 35% while adhering to Scrum sprints. Addressed data latency issues by optimizing Redshift cluster queries. • Audited and anonymized 4M+ user records in MongoDB using PySpark and AWS S3 encryption, ensuring GDPR compliance. Automated consent management workflows, reducing legal escalation risks. • Built ETL pipelines with AWS Glue and Snowflake, improving data quality and cutting processing time by 40% while ensuring scalability and compliance.
Education
Savitribai Phule Pune University
Bachelor's degree, Computer Engineering
Northeastern University
Master's degree, Data Warehousing/ Analytics
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