Karan Jung Karki
- Role
- Senior Data Engineer at 辉瑞
- Location
- Arlington, TX, US
- LinkedIn followers
- 500 followers
About Karan Jung Karki
Data Engineer & Analytics Engineer designing and optimizing large-scale data…
Experience
Senior Data Engineer
Sep 2022 — Present
Architected an enterprise data lake consolidating clinical, operational, and financial datasets to create a unified analytics platform; reduced ETL processing time by 40% through PySpark optimization and automated quality checks; designed real-time ingestion pipelines using Azure Service Bus for low-latency financial and compliance data processing; implemented a scalable lakehouse architecture with Delta Lake, Databricks, and Snowflake for ACID-compliant batch and streaming workloads; built end-to-end GCP pipelines (Composer, DataProc, Pub/Sub, BigQuery) enabling real-time BI; strengthened governance with HIPAA-compliant PII masking, encryption, and audit logging; mentored junior engineers on Spark best practices; and optimized Oracle Exadata systems to improve performance for regulatory and financial reporting.
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