Aleksandar Vitorovic
Senior Software Engineer at Nexthink
Lausanne, Vaud, Switzerland
Summary
👤
Senior🎓
Top SchoolAleksandar Vitorovic is a Senior Software Engineer with 15 years of experience building high-performance distributed data systems and query engines, currently contributing at Nexthink from Lausanne. He has a strong track record of cost- and performance-driven engineering—leading a Spark-to-Flink migration at Swisscom that halved resource usage and delivering changes at Microsoft that cut resource needs by up to 1.75x. In research he led Squall, a skew-resilient distributed query engine at EPFL that achieved up to 12x speedups and drew industry interest from Huawei. Aleksandar blends deep systems research with hands-on production expertise across Java/Scala, Flink, Spark, Kafka, Druid and cloud streaming stacks, and has repeatedly owned scaling, tuning and architecture work for multi-hundred-thousand msg/sec pipelines. He also mentors engineers, drives migrations to AWS, and has experience translating domain-specific languages into optimized parallel execution for large investment-management workflows.
15 years of coding experience
8 years of employment as a software developer
Bachelor & Master, Computer Science, Bachelor & Master, Computer Science at School of Electrical Engineering, Belgrade, SerbiaComputer Science, Computer Science at Texas A&M University
Serbian, English, French
Github Skills (31)
visualization9
storm9
slack9
streaming9
database9
data-visualization8
data-analysis8
clojure8
java8
analytics8
apache-storm8
dashboard8
mysql8
postgresql8
yum7
Programming languages (2)
Github contributions (5)
avitorovic/squall
Jan 2015 - May 2017
Contributions:50 pushes in 2 years 4 months
queryanalyticshostedsqlstorm
epfldata/squall
Apr 2012 - May 2017
Contributions:1 release, 338 commits, 7 PRs in 5 years 2 months
queryanalyticsstreamingapachestorm
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