J Feldman
Senior Software Engineer II at Etsy
New York City Metropolitan Area United States
Summary
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Rockstar🎓
Top SchoolJ Feldman is a Senior Software Engineer II based in the New York City area with a decade of experience building resilient backend systems for data-rich products. Currently at Etsy after progressive backend roles at The Orchard and Global Citizen, he specializes in metadata ingestion, data profiling, and robust integrations—evidenced by contributions to the widely used DataHub project improving ingestion pipelines and BigQuery reliability. He brings practical expertise in diagnosing and fixing production issues, upgrading third-party integrations like Looker, and adding retry logic for transient failures. Known for steady, incremental improvements that reduce breakages, he balances hands-on coding with a focus on long-term system reliability.
10 years of coding experience
5 years of employment as a software developer
City University of New York-Hunter College
Github Skills (10)
data-ingestion10
data-catalog10
metadata10
bigquery10
python10
auto-discovery9
sql9
discovery9
data-governance9
discovery-service9
Programming languages (4)
Github contributions (5)
datahub-project/datahub
Jan 2023 - Jan 2023
The Metadata Platform for your Data and AI Stack
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 1 commit, 5 PRs in 1 day
Contributions summary:J focused on improving the metadata ingestion pipeline and data profiling capabilities. Their contributions included fixing syntax issues for approximation functions in data profiling, upgrading the Looker API integration, and addressing breaking changes. The user also contributed to enhancing BigQuery integration by adding query job retries for transient errors. Their work primarily involved modifications within the data ingestion and metadata extraction components of the project.
data-managementdata-discoverydata-stackmodern-data-stackdata-catalog
gil93/cli-scrape-lab
Aug 2015 - Oct 2018
Contributions:4 PRs, 1 push, 1 branch in 3 years 2 months
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