Saisumanth M.
Data Engineer | Open to C2C & C2H | Azure & AWS | ETL/ELT | Big Data | Cloud Analytics
- Role
- Data Engineer at Cigna Healthcare
- Location
- Chicago, IL, US
- LinkedIn followers
- 500 followers
About Saisumanth M.
If your data pipelines are slow, brittle, or burning through cloud budget — that\'s the…
Experience
Data Engineer
Apr 2024 — Present
Designed and maintained ETL/ELT pipelines using AWS Glue, Lambda, and Step Functions to ingest large-scale healthcare data from claims, pharmacy, and provider systems into Amazon S3 data lakes. Built and optimized healthcare data models in Amazon Redshift and Aurora to support actuarial, clinical, and member engagement analytics. Developed PySpark workflows (AWS Glue/EMR) to cleanse and de-identify PHI/PII, ensuring 100% HIPAA/HITRUST compliance while reducing manual data prep by 30%. Scheduled, monitored, and optimized complex ETL workflows in AutoSys to integrate claims, provider, and pharmacy datasets into the enterprise data lake, ensuring compliance with HIPAA and healthcare regulatory standards. Automated ingestion of real-time streams (call center logs, patient monitoring feeds) with Kinesis and API Gateway, cutting latency from hours to minutes and enabling 60% faster insights. Partnered with data science teams to enable fraud detection and risk models in SageMaker, reducing false claims by 20% and saving millions annually. Implemented data governance and lineage with Glue Data Catalog, IAM, and KMS, achieving full audit readiness and improving security compliance by 25%. Delivered QuickSight and Tableau dashboards for executives, enhancing claims optimization and retention analytics, boosting decision-making speed by 45%. Collaborated with clinicians, compliance, and product teams to deliver secure, scalable solutions, improving data-driven decisions across Cigna’s healthcare ecosystem by 30%. Implemented job dependency management and error handling in AutoSys, reducing pipeline failures by 25% and ensuring timely availability of data for clinical reporting and analytics. Developed interactive dashboards and reports in Tableau to visualize KPIs for healthcare claims and provider data, enabling leadership to identify cost trends and improve decision-making.
Education
Malla Reddy Institute of Technology & Science
Bachelor's Degree
2020
Webster University
Master's Degree
2023
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