Preethu Raj Roy

Preethu Raj Roy

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Data Engineer
Washington, District of Columbia, United States
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Starting at USD100k/year
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Résumé

Jobs verified_user 0% verified
  • Path Robotics
    Data Engineer Intern
    Path Robotics
    Aug 2023 - Current (3 years)
    Developing a versatile, resilient, and scalable data pipeline for comprehensive organization-wide data ETL operations.
  • University of Pittsburgh
    Computer System Specialist
    University of Pittsburgh
    Oct 2022 - Current (3 years 10 months)
    Responsible for maintaining Geology department's IVIS laboratory’s IT infrastructure. Tasks include, Linux system administration, computer technical support, maintaining hardware and software, web page development, and scientific task programming.
  • D
    Data Engineer
    DataGrokr
    May 2021 - Jul 2022 (1 year 3 months)
    ▪ Improved data ingestion process by developing microservices using Python and implementing an ETL pipeline using the Pentaho tool, resulting in a 20% increase in data processing efficiency. ▪ Worked collaboratively on PySpark and AWS EMR to transform and process large datasets of 200GB+ for a FinTech client and loaded them to a Redshift data warehouse. ▪ Successfully migrated 15+ on-premises Pentaho ETL jobs to the cloud using a range of AWS services (Redshift, ECS, Step Functions, Lambda, and S3) resulting in a 30% decrease in runtime for ETL tasks. ▪ Developed CloudFormation templates to support the data ingestion infrastructure and streamline deployment. ▪ Utilized AWS Glue Crawler service to execute data lake hydration requests efficie
  • D
    Software Engineer Intern
    DataGrokr
    Dec 2020 - May 2021 (6 months)
    ▪ Leveraged AWS to complete POCs, including creating a SAM template, CloudFormation Custom Resource, and Step Function to launch EC2 instance and log status in DynamoDB. ▪ Developed a Python script to efficiently convert CSV files to Parquet format. ▪ Utilized Docker and AWS Batch to containerize a Python program and run it in the cloud. ▪ Recognized for exceptional performance during the internship, earning the "Rocket Recruit" title.
  • H
    Web Design/Dev
    Hermitcrabs Inc
    Jan 2019 - Mar 2019 (3 months)
    • Worked on Hubspot CMS for developing and publishing web templates. • Built foundation in Inbound methodologies and the Hubspot Content management system(CMS).
Education verified_user 0% verified
  • University of Pittsburgh
    Master of Science - MS, Information Science
    University of Pittsburgh
    Sep 2022 - Current (3 years 11 months)
  • PES University
    Bachelor of Engineering - BE, Information Science/Studies
    PES University
    Jan 2015 - Jan 2019 (4 years 1 month)