Summary
Overview
Work History
Education
Languages / Technologies
Timeline
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Jacky Chu

Boyds,MD

Summary

Versatile software engineer committed to creating innovative solutions for emergent problems in the blossoming field of technology. Experienced in working with data pipelines to support scalable, highly available and performative applications. Supportive and enthusiastic team player dedicated streamlining processes and effectively resolving project related issues.

Overview

6
6
years of professional experience

Work History

Senior Software Engineer

Optum
Washington, DC
02.2022 - Current
  • Worked on matching algorithms for the Enterprise Identity Management Platform. The Scala-based streaming application works with PII and helps manage patient FHIR based identities.
  • Developed Spark applications for batch-mode clients for identity management and ETL. The batch work matches consumer data, patient data, and marketing data together to create golden records for independent applications.
  • Create and maintain cloud resources with Terraform.
  • Break down services into smaller microservices that can be scaled to increase throughput on areas where performance is bottlenecked.

Software Engineer

Optum
Washington, DC
06.2021 - 02.2022
  • Plan, coordinate, and implement integrations of new pipelines onto the team's platform.
  • Build and maintain infrastructure and assets for the team (EMR clusters, EC2 instances, Redshift, etc).
  • Build and maintain the data pipeline for the team (new features, bug fixes, ad hoc requests), and deliver data from data ingestion/data lake to data mart.

Associate Software Engineer

Optum
Washington, DC
09.2019 - 06.2021
  • Build and maintain automated data processing infrastructure to support a consumer data platform and ensure data delivery to application suite. Expand pipelines to detect data quality issues and collect metrics.
  • Design and maintain structures to store data in the form of data warehouses, data marts, and other auxiliary databases.
  • Design and implement data engineering workflows for new features.

Education

Bachelor of Science - Computer Science

University of Maryland
2018

Languages / Technologies

Spark, Scala, Java, Python, SQL, Jenkins, Terraform, Cloudformation

AWS services - EC2, ECS, EMR, DynamoDB, Redshift, Athena, Cloudwatch

Timeline

Senior Software Engineer

Optum
02.2022 - Current

Software Engineer

Optum
06.2021 - 02.2022

Associate Software Engineer

Optum
09.2019 - 06.2021

Bachelor of Science - Computer Science

University of Maryland

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Jacky Chu