Peter Lawrey
CEO at Chronicle Software
Woking, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolPeter Lawrey is a seasoned CEO and founder of Chronicle Software with 15+ years building ultra-low-latency systems used by eight of the top eleven global investment banks. A hands-on Java and JVM expert, he drives core open-source projects (Chronicle-* suite, Java Runtime Compiler, Thread Affinity) that power microsecond messaging, low-garbage serialization and native memory access for high-frequency trading. He combines deep systems-level engineering—refactoring core value types, thread affinity and persistence primitives—with product leadership that turns those primitives into commercial platforms. A prolific community contributor and Java Champion, Peter has 13k StackOverflow answers and a widely read "Vanilla Java" blog with millions of views, reflecting a rare blend of mentorship and technical authorship. His background spans trading, architecture and build automation across banks and exchanges, giving him a practitioner’s view of both production performance pain points and how to eliminate them.
15 years of coding experience
11 years of employment as a software developer
The University of MelbourneIvanhoe Grammar School
Stackoverflow
529,414reputation
111.7mreached
13,476answers
37questions
arraylist
top-1%
oop
top-1%
while-loop
top-1%
type-conversion
top-1%
counter
top-5%
testing
top-5%
Github Skills (200)
dependency-management10
multithreading10
annotations10
data-persistence10
java-streams10
loops10
char10
intellij-idea10
message-queue10
if-statement10
security10
design-patterns10
javas10
singleton10
casting10
Programming languages (7)
Github contributions (5)
OpenHFT/Java-Thread-Affinity
Sep 2013 - Jul 2021
Bind a java thread to a given core
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 reviews, 143 commits, 53 PRs in 7 years 11 months
Contributions summary:Peter's commits primarily focus on the core functionality of binding Java threads to specific cores, as indicated by the code modifications within the `AffinityLock.java` file. These contributions involve modifications to the CPU layout, assignment of threads to cores, and the management of locks. The user added features to support multi-threaded performance tests with core affinity, contributing to the performance optimization of the library. They also addressed Javadoc and other code quality issues.
javaaffintiybindlow-latency
peter-lawrey/Java-Chronicle
Jan 2012 - Jan 2016
Java Indexed Record Chronicle
Role in this project:Back-end Developer
Back-end DeveloperContributions:256 commits, 1 push, 3 comments in 4 years
Contributions summary:Peter appears to be working on a Java-based indexed record chronicle library. Their contributions focus on implementing and improving core functionalities, including adding features for reading and writing various data types (byte strings, date/time). They have also added support for Java serialization and various tests to confirm the correct functioning of the different components.
java
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