Sri Ramani Manikyala

Senior Data Engineer Snowflake Developer @Cigna Healthcare

Bloomfield, CT, US

Worked on AWS hosted Databricks environment, using Spark Structured Streaming to consume data from Kafka topics in real-time and perform merge operations on Delta Lake tables.Integrated Collibra Data Intelligence Platform into enterprise ETL workflows to enable metadata management, data lineage, and policy enforcement across various data sources. Collaborated with data stewards and business analysts to document business glossaries and data definitions, improving data trust and traceability. Collaborated with security and compliance teams to ingest logs into ELK from security appliances (e.g, CrowdStrike, Okta) to monitor protected health information (PHI) access attempts.Collaborated with data scientists, business analysts, and DevOps teams to deploy ML models and real-time dashboards using Palantir applications.Architected MongoDB-based longitudinal patient profiles by consolidating data from EHR, pharmacy, and lab systems, enabling population health analytics and predictive modeling.Currently working in a Project called Patient Data Lake for Health Analytics.Integrated member eligibility and enrollment feeds into MongoDB collections, enabling seamless access through FHIR-compliant APIs built with Spring Boot.Developed clinical rules engine in Python for medical necessity checks using data stored in MongoDB, replacing static rule tables from SQL-based systems.Spearheaded the deployment of Apache Druid clusters for real-time analytics use cases in claims fraud detection (healthcare), transaction anomaly detection (banking), and customer clickstream behavior tracking (retail).Developed and scheduled Airflow DAGs to automate ingestions, ETL jobs, and business reports.Experience in processing and transforming diverse data formats including JSON, Parquet, XML, and CSV using AWS EC2 instances, optimizing data pipelines for efficient storage and retrieval.Developed and optimized data models using Erwin Data Modeler.

Devineni Venkata Ramana & Dr. Hima Sekhar MIC College of Technology

Bachelor's degree, Computer Science