Loading profile…
Smriti Shrestha
Looking for a jobSenior Data Engineer
Senior Data Engineer at Cigna building clinical RAG pipelines and governed data platforms for oncology and population health.
United StatesSenior Data Engineer at Cigna
Experience
Senior Data Engineer
Designed and delivered end-to-end ETL pipelines using AWS and Databricks, processing 10+ TB/day of clinical and claims data. Built RAG workflows for clinical notes and implemented HIPAA-compliant data governance.
S3AWS GlueAWS LambdaCloudwatchDatabricksPySparkSparkPythonSQLSnowflakeDelta LakeAirflowGitHubJenkinsCI CDData ModelingHL7FHIRICD 10LOINCSNOMED CTAgileScrum
Data Engineer
Modernized ETL pipelines using Python, PySpark, dbt, and GCP BigQuery, reducing refresh times by 40%. Built dbt models with 95% test coverage and integrated clinical and claims data.
PythonPySparkSQLDBTBigQueryGoogle Cloud StorageGoogle Cloud DataflowDatabricksDelta LakeEHR SystemsHL7FHIRICD 10LOINCSNOMED CTEmbeddingsVector Retrieval
Data Engineer
Developed and maintained ETL pipelines using Python, PySpark, and SQL on Azure and Databricks, processing 500k+ claims transactions per day. Assisted in designing dimensional models and implementing data validation checks.
S3AWS GlueAWS LambdaCloudwatchDatabricksPySparkSparkPythonSQLSnowflakeDelta LakeAirflowGitHubJenkinsCI CDData ModelingAgile
Backend Developer
Developed backend services using Python, Flask, and Django, and implemented RESTful APIs with OAuth2 and JWT. Contributed to microservices migration and automated deployment with Jenkins and GitLab CI/CD.
PythonDjangoFlaskDjango REST FrameworkPostgreSQLMySQLSQLREST APIsJWTOAuthJenkinsGitlabCI CDJSONAJAXPytestSwagger
Education
Trine University
Master of Science in Business Analytics from Trine University.