Joonas Lume
Senior Software Developer at Bauhub
Busan, South Korea
Summary
👤
Senior🎓
Top SchoolJoonas Lume is a Senior Software Developer with 11 years’ experience building full-stack, cloud-native applications across Java, Node.js, React and Python, currently driving engineering at Bauhub from Busan. He has deep hands-on expertise in Kubernetes, Docker and CI/CD pipelines, having architected helm, Jenkins and nginx setups and implemented event-driven microservices with Debezium and Kafka. Past work includes mission-critical subsystems for Telia and Estonian government projects, where he led debugging, monitoring (Grafana) and performance tuning efforts. A pragmatic DevOps-minded engineer, he leverages AI tooling like GitHub Copilot to accelerate development and testing. Outside core backend work he experiments with C++ and OpenGL, bringing a 3D graphics tinkerer’s curiosity to practical system design.
11 years of coding experience
10 years of employment as a software developer
Bachelor's degree Informatics, Bachelor's degree Informatics at Tallinn University of Technology
English, Estonian, Korean, Russian
Stackoverflow
121reputation
25kreached
5answers
8questions
Github Skills (16)
pdf6
jquery-ui6
ajax6
filtering6
opengl6
python6
django6
react2
testing2
regression-testing2
regression2
commercial1
webdriverio1
frontend1
nodejs1
Programming languages (5)
Github contributions (5)
Jointts/SE
Sep 2016 - Sep 2018
Game engine written in C++
Contributions:2 PRs, 24 pushes, 1 branch in 1 year 11 months
cppgamedevc-plus-plusgame-developmentopengl
Jointts/a-ameerika
Jan 2022 - Jan 2023
Contributions:7 pushes, 1 branch in 1 year
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