Andrzej Fiedukowicz
Senior Software Engineer at Google
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolAndrzej Fiedukowicz is a senior software engineer with 13 years of experience, specialized in C++ and backend systems while bringing substantial browser-engine expertise from roles at Opera, GOG.com, and The Browser Company. He has worked on distributed query engines and data processing—contributing notable fixes and features to the widely used Presto project—demonstrating deep familiarity with query engine internals and performance optimization. At Google he focused on scalable, production-grade systems, combining hands-on coding with product-minded thinking to improve end-user experience. Based in Warsaw, he blends low-level systems work with practical product sensibility and a track record of shipping impactful features across both browser and big-data domains. Colleagues would describe him as someone who commits fully to building useful, well-engineered solutions and cares about the details that make software delightful.
13 years of coding experience
12 years of employment as a software developer
Inżynier (Inż.), Computer Science, Inżynier (Inż.), Computer Science at Warsaw University of Technology
English, German, Polish
Github Skills (11)
query-engine10
javas10
databases10
query-optimization10
big-data10
presto10
sql10
java10
database10
data-processing9
sql-parser9
Programming languages (7)
Github contributions (5)
prestodb/presto
Mar 2016 - Jan 2018
The official home of the Presto distributed SQL query engine for big data
Role in this project:
Back-end Developer
Back-end DeveloperContributions:98 commits, 53 PRs, 533 comments in 1 year 11 months
Contributions summary:Andrzej made several contributions focused on enhancing the functionality of the Presto distributed SQL query engine. Their work includes adding a new `TRUNCATE` function, improving the use of the `hive.orc.stream-buffer-size` property, and enabling the use of `DECIMAL` with fewer parameters. Furthermore, they were involved in optimizing code by utilizing 64-bit hashes and implementing the `SqlVarbinary.toString()` function. Their contributions show a strong understanding of query engine internals.
distributed-sqlquerybigdataquery-enginesql
fiedukow/DEvol
May 2014 - Sep 2015
Contributions:102 commits, 36 pushes in 1 year 4 months
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