Karl Sabo
Senior Software Engineer at Klaviyo
Albuquerque, New Mexico, United States
Summary
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Rockstar🎓
Top SchoolKarl Sabo is a Senior Software Engineer with 7 years of recent experience designing and building scalable, cross-platform systems, currently contributing at Klaviyo from Albuquerque. He has a decade-plus track record delivering high-throughput backend infrastructure and HPC-focused batch execution systems, modernizing services for testability, visibility, and cost-efficient compute provisioning. As a cofounder at Nimbly Games he shipped commercially successful, cross-platform games and built scalable cloud backends, VOIP, and a custom Java→C++ transpiler to port Android code to iOS. His work spans containerization, database optimization for write-heavy flows, and performance-driven build/tooling improvements (including an 8x build-time reduction migrating Maven to Gradle). Known for mentoring engineers and leading candidate evaluations, he combines hands-on systems design with practical operational rigor and a history of shipping resilient, production-grade distributed software.
7 years of coding experience
18 years of employment as a software developer
Bachelor of Science (B.S.), Computer Science, Bachelor of Science (B.S.), Computer Science at New Mexico State University
Stackoverflow
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Github Skills (35)
kotlin10
groovy10
java10
gradle10
jvm9
linux9
windows9
automation9
macos9
game-controller8
authentication7
client-library7
api6
authorization6
openid-connect6
Programming languages (7)
Github contributions (5)
karlsabo/dev-lake-utils
Feb 2025 - Jul 2026
Utilities that generate reports from data in Apache DevLake
Contributions:7 PRs, 116 pushes, 8 branches in 1 year 5 months
karlsabo/packr
Apr 2020 - Nov 2020
Packages your JAR, assets and a JVM for distribution on Windows, Linux and Mac OS X
Contributions:7 releases, 2 PRs, 76 pushes in 7 months
jvmlinuxmacoswindows
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