Aishwarya A
Analyst | Python, SQL, Spark, Kafka, Airflow | Cloud (AWS, Azure, GCP) | ETL/ELT, Data Lakes & Warehouses | Driving Scalable & Real-Time Data Solutions
- Role
- Data Engineer at Humana
- Location
- Bellevue, WA, US
- LinkedIn followers
- 500 followers
About Aishwarya A
I am a Data Engineer with 4+ years of experience designing, building, and optimizing…
Experience
Data Engineer
Jan 2025 — Present · US
Designed and developed end-to-end ETL/ELT pipelines using Apache Airflow, PySpark, and AWS Glue, automating ingestion from 20+ structured/unstructured sources, including EHR, claims, and IoT data, which reduced manual intervention by 45% and enabled near real-time processing of healthcare data across enterprise platforms.Optimized enterprise data lakes on AWS (S3, Redshift, EMR, Lambda, Kinesis) supporting 10+ business units, applying compression, partitioning, and data cataloging strategies that improved query performance by 40% and reduced storage costs by $500K yearly.Developed real-time streaming pipelines with Kafka and Spark Streaming, capable of handling over 2M+ healthcare transactions per day with <200ms latency, enhancing fraud detection systems and enabling predictive patient outcome analytics for clinicians.Automated CI/CD pipelines for data workflows using Jenkins, Git, Docker, and Kubernetes, implementing unit testing, integration testing, and automated rollback processes that reduced deployment time from weeks to hours while improving reliability.Partnered with data scientists to integrate ML pipelines into production environments, enabling real-time churn prediction and patient readmission forecasts with 93% model accuracy.Implemented data governance and compliance frameworks using AWS Lake Formation and Python-based validation scripts, ensuring GDPR/HIPAA compliance, secure access policies, and lineage tracking, which improved audit readiness by 25%.Collaborated with product owners, business analysts, and compliance teams to translate complex healthcare needs into scalable, production-ready data solutions, which automated manual workflows and generated an estimated $2M in annual cost savings.Delivered executive dashboards in Power BI and Tableau, consolidating KPIs on claims fraud, member satisfaction, and provider performance, which reduced decision-making cycles from weeks to days and improved operational transparency.
Education
University of Massachusetts Amherst
Master's degree
2023 — 2024
SRM University
Bachelor of Technology - BTech
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