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greg farhadian
Senior Software Engineer specializing in cloud data platforms and Java microservices
RemoteSr. Software Developer4 years experienceSeniorTechnologyConsultingFinancial Services
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About
Backend/data engineer with experience building Kafka-driven real-time pipelines that support ML code deployment and downstream integrations. Currently migrating high-throughput mainframe (COBOL/assembly) processing to Java, using Spark/Databricks to preserve performance and employing rigorous A/B testing across dev/pre-prod/prod with years of historical data.
Experience
Sr. Software DeveloperIBM
Software DeveloperIBM
Research AssistantUCI School of Business
Education
University of California, Irvinebachelor, Computer Science
Georgia Institute of Technologymaster, Computer Science
Key Strengths
- Designed Kafka-based real-time data/ML processing pipeline integrating MongoDB and downstream services
- Built reporting layer by transforming JSON/Mongo-style data into relational MySQL tables via Java transformers
- Managed migration from COBOL/assembly to Java with multi-environment validation and A/B testing using years of data
- Improved large-scale processing performance by adopting Apache Spark for batch/dataset transformations
- Identified and fixed silent failures in Databricks Spark jobs by correcting exception handling to fail jobs properly
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