Lucas Bradstreet
Software Engineer at Confluent
Seattle, Washington, Singapore
Summary
🤩
Rockstar🎓
Top SchoolLucas Bradstreet is a Software Engineer and distributed systems specialist with a PhD in Computer Science and 12 years of experience building storage and data-management infrastructure. Based in Seattle and working on Kafka Storage Foundations at Confluent, he combines deep research roots with hands-on engineering to improve performance, reliability, and semantics in streaming systems. A founder of Distributed Masonry where he built Pyrostore, he brings entrepreneurial product sense to low-level systems design. His open-source contributions include impactful fixes and optimizations to Apache Kafka and maintenance work on Clojure projects, showing attention to performance, memory allocation, and test coverage. Lucas has a track record of turning academic algorithms into production-grade implementations, having published and implemented performance heuristics and benchmarking tools earlier in his career. He’s comfortable operating across backend, storage, and DevOps concerns, often surfacing subtle correctness and efficiency wins that aren’t obvious from higher-level APIs.
12 years of coding experience
4 years of employment as a software developer
BCM (Hons; 1st class), Computer Science, Information Technology, BCM (Hons; 1st class), Computer Science, Information Technology at The University of Western Australia
Github Skills (18)
dependency-management10
clojure-cli10
kafka10
java10
clojure10
javas10
performance-optimization10
clojurescript10
testing9
git9
leiningen9
build-tools8
conflict-resolution8
conflict8
merge-conflicts8
Programming languages (10)
Github contributions (5)
apache/kafka
Oct 2018 - Jul 2022
Apache Kafka - A distributed event streaming platform
Role in this project:
Back-end Developer
Back-end DeveloperContributions:78 reviews, 75 commits, 78 PRs in 3 years 8 months
Contributions summary:Lucas primarily contributed to improving the Apache Kafka codebase by addressing various issues. Their work included fixing bugs related to parsing OffsetCommitResponse versions, optimizing performance in the RecordAccumulator and ReplicaFetcher, and correcting errors in the FetchSessionCache eviction logic. They also made code improvements such as reducing memory allocations and refining existing code to enhance overall performance. Additionally, the user improved test coverage and resolved several minor issues within the test suite.
apache-kafkascalakafkajavastreaming
Engelberg/instaparse
Aug 2014 - Apr 2016
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:79 commits, 1 comment in 1 year 8 months
Contributions summary:Lucas primarily updated dependencies and merged code from the cljs branch into the main branch. This involved updating project configurations (project.clj) and resolving merge conflicts in the codebase. The user also made changes to ClojureScript files related to core instaparse functionality, likely fixing bugs or implementing improvements. The contributions also included some general refactoring and syncing of test files.
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