Rishi Dasari
AML Compliance Analyst | Internal Audit | Risk Management | Governance & Controls | Data Engineering Enthusiast | Ex-TechnipFMC
- Role
- Data Analyst at Capital One
- Location
- Catonsville, MD, US
- LinkedIn followers
- 500 followers
About Rishi Dasari
with a Master’s in Data Science from the University of Maryland, Baltimore County (Dec…
Experience
Data Analyst
May 2024 — Present
Partnered with cross-functional teams including product, fraud, and compliance to define business requirements and architect a scalable data pipeline for real-time overdraft detection across 10M+ credit card accounts.• Developed and maintained end-to-end ETL workflows using AWS Glue, PySpark, and Lambda, integrating transactional data from Amazon S3, RDS, and Kinesis into a centralized data lake.• Engineered a high-performance Snowflake data warehouse, implementing optimized schema design, clustering, and partitioning strategies by transaction type and customer segment to improve scalability and query speed.• Created advanced SQL queries and materialized views to identify overdraft triggers such as credit limit breaches, delinquent payments, and irregular spending patterns, ensuring >99% detection accuracy.• Designed executive-facing dashboards in Tableau, offering real-time insights into overdraft risk trends metrics, and customer segmentation.• Automated alerting mechanisms by integrating AWS SNS with Snowflake Tasks, improved data refresh performance by 35%, and enforced governance controls including PII masking, data lineage tracking, and validation rules via AWS Glue Data Catalog.
Education
University of Maryland Baltimore County
Master's degree, Data Science
VNR Vignana Jyothi Institute of Engineering and Technology (VNRVJIET)
Bachelor's degree, Mechanical Engineering
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