Jaroslav Bachorik
Staff Software Engineer at Datadog
Locarno, Ticino, Switzerland
Summary
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Rockstar🎓
Top SchoolJaroslav Bachorik is a Staff Software Engineer based in Locarno, Switzerland, with over 10 years of experience designing high-performance Java and JVM-based systems. He brings deep expertise in big-data infrastructure—YARN, Spark, Hadoop and HDFS—and practical familiarity with Cloudera, Hortonworks, MapR and Qubole APIs from both product and consulting perspectives. At Datadog and previously Unravel, he has driven productization, performance tuning and instrumentation work, including JVM bytecode and Java performance tooling. Comfortable switching between hands-on engineering and technical leadership, he has also run his own consulting practice and contributed to runtime tooling like BTrace on YARN. Known for a disciplined focus on clean code, modular design and measurable performance, he blends low-level diagnostic skill with cloud and CI/infra experience.
10 years of coding experience
20 years of employment as a software developer
Math&Physics, Math&Physics at Gymnazium VBN PrievidzaMaster of Science (MSc), Applied Informatics, Master of Science (MSc), Applied Informatics at Žilinská univerzita
English, Russian
Github Skills (11)
logging10
trace10
tracer10
btrace10
java10
java-agent10
opentracing9
logger5
facade5
slf4j2
visualvm1
Programming languages (1)
Github contributions (5)
yardus/testing
Apr 2016 - Dec 2018
Contributions:6 PRs, 10 pushes, 5 branches in 2 years 8 months
unraveldata-org/btrace
Mar 2018 - Aug 2018
BTrace - a safe, dynamic tracing tool for the Java platform
Contributions:8 pushes, 4 branches in 5 months
platform-javabtracetracingloggingjava
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