Slobodan Utvić
Principal Engineer at Jam
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolSlobodan Utvić is a seasoned Principal Engineer based in Berlin, bringing 14+ years of experience architecting and delivering scalable, real-time distributed systems. He is fluent in Node.js and 0MQ, having built platforms that process billions of events and tens of thousands of queries per second, including an end-to-end real-time analytics system and a mobile DSP with 6 billion requests per day at peak (150k QPS). He has led cross-functional teams, shaped architecture, and driven organizational growth across startups and health-tech, including CTO at Entyre and leadership roles at Choco and Trademob, with a focus on end-to-end delivery and mentoring. He is an active open-source contributor, notably developing Node.js bindings for ZeroMQ and providing practical examples for pub/sub, dealer/router, and request/reply patterns. With an MSc in Theoretical Mathematics, he brings rigorous analytical thinking to performance tuning, geo search, REST design, and scalable data architectures. Based in Berlin, he continues to lead and enable engineers while turning ambitious ideas into reliable production systems.
14 years of coding experience
19 years of employment as a software developer
Master of Science (MSc), Theoretical mathematics, Master of Science (MSc), Theoretical mathematics at Univerzitet u Novom SaduHigh school, High school at Gimnazija Sremska Mitrovica
English, Serbian
Stackoverflow
43reputation
3kreached
0answers
1question
Github Skills (9)
javascript10
zeromq10
node-js10
javascripts10
networking8
facebook-graph-api6
cluster-computing6
clustering6
tcp5
Programming languages (4)
Github contributions (5)
JustinTulloss/zeromq.node
Mar 2012 - Aug 2014
Node.js bindings to the zeromq library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 commits, 2 PRs, 18 comments in 2 years 5 months
Contributions summary:Slobodan primarily focused on developing examples and potentially testing for a Node.js binding to the ZeroMQ library. The commits demonstrate the implementation of various ZeroMQ patterns, including publisher/subscriber, dealer/router, and request/reply. These examples showcase core functionalities and usage of the ZeroMQ library within a Node.js environment.
zeromqnode-jsjavascriptnodejsjs-bindings
utvara/slack-assistant-bot
Jun 2024 - Oct 2024
Contributions:5 reviews, 6 PRs, 15 pushes in 4 months
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