Marek Radonsky
Engineering Manager at Twilio
California, United States
Summary
👤
Senior🎓
Top SchoolMarek Radonsky is an Engineering Manager based in California with 14 years of professional experience and a 20+ year engineering trajectory grounded in JVM and distributed systems. He has led teams at Twilio to build and operate high-availability Voice & Video Insights services (Spark, Kafka, Elasticsearch) and moved from hands-on senior engineer to manager while retaining deep expertise in data processing, observability and on-call operations. Marek blends strong Java/JVM performance and concurrency know-how with practical system design—he’s built monitoring platforms in Datadog, automated client library generation, and implemented resiliency tooling at Netflix. Known as a communicative, energizing coach, he consistently reviews and elevates code quality across large codebases and shipping GA products. A quick learner comfortable across batch and streaming analytics, Marek brings the rare combination of low-level performance acumen and proven experience running production distributed systems at scale.
14 years of coding experience
23 years of employment as a software developer
Ing. (MS), Computer Science, Ing. (MS), Computer Science at Czech Technical University in Prague
English, Czech
Stackoverflow
373reputation
136kreached
3answers
1question
Github Skills (23)
mms9
twilio9
voice8
wireless8
sms8
telephony7
api7
generics6
eclipse6
mockito6
jackson6
rest6
java6
json6
unit-testing6
Programming languages (2)
Github contributions (5)
radonsky/minotaur
Mar 2015 - Jun 2015
Contributions:35 commits, 22 pushes, 1 branch in 3 months
radonsky/Taurus
May 2013 - Aug 2013
Contributions:4 commits in 2 months
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