Jukka Zitting
Senior Staff Software Engineer at Google DeepMind
Brookline, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolJukka Zitting is a Senior Staff Software Engineer with 21 years of experience building robust backend systems and improving developer tooling, currently adding “magic” to Google Search and DeepMind projects. He has a long track record at Google and Adobe and is a seasoned open-source contributor to prominent Apache projects (PDFBox, Jackrabbit, Commons Compress/IO), often focusing on parsing, storage performance, and resilient I/O handling. His contributions span both high-performance Java backends and algorithmic signal-processing fixes in Python (NeuroKit), showing an unusual mix of large-scale system design and low-level, correctness-focused engineering. Based in Brookline, MA, he pairs hands-on coding with project stewardship—having chaired Apache project committees—and a pragmatic approach to refactoring and license-compliant code migration.
21 years of coding experience
27 years of employment as a software developer
Bachelor of Science (B.Sc.) Computer Science, Bachelor of Science (B.Sc.) Computer Science at Aalto University School of EngineeringPohjois-Tapiolan lukio
Finnish, English, French, Swedish, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (29)
scipy10
commons10
fonts10
zip-archive10
python10
ekg10
signal-processing10
testing10
pdf-parsing10
java10
numpy10
javas10
font-face10
fileio10
text-extraction10
Programming languages (9)
Github contributions (5)
apache/jackrabbit
Feb 2005 - Jul 2014
Apache Jackrabbit
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4152 commits in 9 years 7 months
Contributions summary:Jukka contributed to the core functionality of the Apache Jackrabbit repository by implementing cache limits and improving the handling of concurrent write operations and database connection. The user also worked on improving the test coverage by adding new test cases. These changes involve Java code modifications, indicating the user's involvement in back-end development and testing of the repository core.
xmlapachedatabasenetwork-serverjava
apache/jackrabbit-oak
Mar 2012 - Sep 2017
Apache Jackrabbit Oak
Role in this project:Back-end Developer
Back-end DeveloperContributions:2182 commits in 5 years 6 months
Contributions summary:Jukka contributed to the core functionality of the Apache Jackrabbit Oak project, specifically focusing on enhancing the segment storage mechanism and improving the efficiency of property and node access. Their work involved refactoring and optimization of code related to segment identifiers, binary handling, and index queries, improving performance and reducing memory overhead. Moreover, the user was involved in adding and refining core functionalities like a multi-property "OR" condition and version history management with JCR-specific handling.
jackrabbit-oakapachedatabasejavaoak
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