Stevan Koncar
Senior Software Engineer at Ogury
Belgrade, Central Serbia
Summary
👤
Senior🎓
Top SchoolStevan Koncar is a Senior Software Engineer based in Belgrade with 10 years of experience building scalable backend systems and data pipelines in AdTech and gaming. He has deep hands-on expertise across Scala, Java, Go, Python and Kubernetes, having shaped microservice architectures and real-time stream processors at Ogury. As co-founder and lead backend developer of a game studio, he designed server-side systems that supported 250k players across 150+ countries, blending product thinking with engineering execution. He also contributes to open-source cloud-native tooling—adding CLI autocompletion and Nginx ingress support to the Ketch Kubernetes delivery framework—demonstrating practical DevOps and deployment know-how. A practiced mentor and former university instructor, Stevan enjoys tackling demanding problems, learning new technologies, and sharing knowledge with peers. Outside work he’s an avid skier and gamer, which informs his interest in performant, user-focused systems.
10 years of coding experience
6 years of employment as a software developer
Bachelor’s Degree, Information Systems and Technologies, Bachelor’s Degree, Information Systems and Technologies at University of Belgrade, Faculty of Organizational Sciences
English, Serbian
Github Skills (10)
kubernetes10
go10
nginx10
helm10
kubernetes-pods10
cicd9
command-line9
cli9
command-line-interface9
bash8
Programming languages (5)
Github contributions (5)
theketchio/ketch
Jun 2021 - Jan 2023
Ketch is an application delivery framework that facilitates the deployment and management of applications on Kubernetes using a simple command line interface
Role in this project:
DevOps Engineer & Backend Developer
DevOps Engineer & Backend DeveloperContributions:47 reviews, 24 commits, 47 PRs in 1 year 7 months
Contributions summary:Stevan primarily contributed to the project by implementing shell autocompletion for the command-line interface. They also added support for the Nginx ingress controller, integrating it within the framework's deployment process. Further work involved addressing issues related to networking and canary deployments, including event emission and event handling for a more robust deployment pipeline. The commits also addressed fixes, increasing efficiency and reliability for helm-related updates.
command-line-interfacekubernetes
koncar/crypto-arbitrage-clojure
May 2018 - Aug 2018
Contributions:28 commits, 1 push, 1 branch in 3 months
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