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Karen Barseghyan

Senior Java Engineer and creator of j-util, focused on low latency, fintech, trading systems, distributed systems, and concurrency.

Yerevan, Armenia Joined on Jul 19, 2026 kabarseghyan@gmail.com https://k-barseghyan.github.io

Work

Low-Latency Java Engineer

Karen Barseghyan

Sep 1

Low Latency and “Fast Enough”

#fintech #lowlatency #hpc #performance

4 min read

Karen Barseghyan for j-util

Aug 31

Columnar Data Structure in Java

#java #datastructures #lowlatency #simd

2 min read

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