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.
13 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 (27)
mms10
sms-messages10
sms9
wireless9
twilio9
voice9
api8
vonage8
twilio-api8
telephony8
generics6
eclipse6
rest-api6
mockito6
mhealth6
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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