Robert Kolar
Senior Java Software Engineer, Architect at DeltaVega, Robert Kolar - Contractor Consultant
Ljubljana, Slovenia
Summary
👤
Senior🎓
Top SchoolRobert Kolar is a Senior Java Software Engineer and Architect with 10+ years of hands-on experience designing and delivering distributed, low-latency systems across finance, telecom, automotive, logistics and healthcare. He specializes in Java, Spring Boot, Kotlin, microservices, Kafka Streams, reactive systems and cloud-native platforms (Docker, Kubernetes, AWS), with deep experience in options trading and quantitative algorithmic trading infrastructure. As a frequent lead developer and consultant, he blends system architecture, proof-of-concept prototyping and Agile team leadership to turn complex requirements into robust, production-grade services. His background spans both network management and high-throughput payment and trading systems, giving him a rare mix of networking, messaging and persistence expertise (JPA/Hibernate, MongoDB, Hazelcast). Based in Ljubljana, he holds an MSc in Computer and Information Science and is known for pragmatic, performance-focused designs that prioritize observability and operational resilience.
10 years of coding experience
27 years of employment as a software developer
Master of Science (mag.) Computer and Information Science, Master of Science (mag.) Computer and Information Science at University of Ljubljana, Faculty of Computer and Information ScienceBachelor of Science (univ.dipl.ing.) Electrical and Electronics Engineering, Bachelor of Science (univ.dipl.ing.) Electrical and Electronics Engineering at University of Ljubljana, Faculty of Electrical Engineering
German, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (3)
python10
kubernetes10
react2
Programming languages (2)
Github contributions (5)
robertkolar/robertkolar.github.io
Nov 2016 - Apr 2024
GitHub user landing page
Contributions:10 pushes, 1 branch in 7 years 6 months
github-userreact
robertkolar/hpbanalytics
May 2017 - Sep 2022
Contributions:197 commits, 204 pushes, 5 branches in 5 years 4 months
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