Joseph Anisha Allam
Sr. Data Analyst | Power BI, Tableau, AWS, Azure | Driving Insights & Scalable Data Solutions
- Role
- Sr Data Analyst at Mastercard
- Location
- Cleveland, OH, US
- LinkedIn followers
- 500 followers
About Joseph Anisha Allam
I’m a Data Analyst with 3+ years of experience transforming high-volume financial and…
Experience
Sr Data Analyst
May 2023 — Present · NY, US
Currently working as a Senior Data Analyst at Mastercard, designing and optimizing ETL pipelines with Spark, AWS Glue, and Snowflake, improving data processing by 40%.Leading the development of real-time fraud detection systems using Kafka, Spark Streaming, and machine learning, reducing fraud-related losses by 30%.Building executive dashboards in Power BI and Tableau, increasing decision-making speed by 35%.Driving the migration of databases to AWS Redshift, cutting query latency by 60% and reducing costs.Automating data validation and anomaly detection with Python, ensuring 99.9% compliance accuracy.Delivering predictive analytics models for forecasting and segmentation, improving ROI and forecasting accuracy.Empowering teams with self-service BI tools, boosting productivity and reducing IT dependency.
Education
TKR College of Engineering and Technology
Bachelor's degree
Cleveland State University
Master's degree
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