Stefan Bukorovic
Founding Engineer at Dataware
Belgrade, Central Serbia
Summary
🤩
Rockstar🎓
Top SchoolStefan Bukorovic is a founding engineer and backend-focused software developer based in Belgrade with two years of professional experience and a background in computer software engineering (BEng, MEng). He has held roles from embedded and lead engineering at Road Arrow to software engineering positions at Microsoft and Databricks, and now helps build Dataware as an early-stage founder. Stefan contributes to high-profile open-source projects like Apache Spark, improving Spark SQL error handling and query robustness—work that reflects attention to production-grade reliability and developer experience. He combines low-level embedded systems experience with cloud-scale data processing knowledge, a mix that helps him reason across stacks and edge cases others often miss. Colleagues describe him as pragmatic and detail-oriented, with a knack for turning tricky bug reports into clearer error classes and tests.
2 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at University of Belgrade, School of Electrical Engineering
English, Serbian
Github Skills (9)
javas10
big-data10
error-handling10
spark10
sql10
java10
scala10
testing9
jdbc8
Programming languages (1)
Github contributions (2)
apache/spark
Mar 2024 - Sep 2024
Apache Spark - A unified analytics engine for large-scale data processing
Role in this project:
Backend Developer
Backend DeveloperContributions:32 reviews, 5 PRs, 32 comments in 6 months
Contributions summary:Stefan primarily contributed to improving the Spark SQL module, fixing bugs, and enhancing error handling. Their work involved assigning names to error classes, modifying tests, and improving error messages for a better user experience. The user also addressed an issue related to `EXEC IMMEDIATE` queries by introducing a new error class and fixing an NPE. Furthermore, the user's changes include fixes for pushing unsupported syntax in MsSqlServer and a bug with CASE WHEN column filter push down.
analyticspythondata-processingsqlapache
stefanbuk-db/spark
Mar 2024 - May 2024
Apache Spark - A unified analytics engine for large-scale data processing
Contributions:52 pushes, 9 branches in 2 months
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