Lukas Harzenetter
Senior Fullstack Software Engineer at Kipu Quantum
Stuttgart, Baden-Württemberg, Germany
Summary
👤
Senior🎓
Top SchoolLukas Harzenetter is a Senior Fullstack Software Engineer with nine years of experience specializing in cloud-native deployment, DevOps, and distributed systems architecture. He holds an M.Sc. and pursued doctoral research at the University of Stuttgart focused on deployment modeling and automated deployment of distributed systems, bringing research-grade rigor to production problems. Lukas has transitioned from academia to industry roles—shaping architecture at Leuze and now contributing fullstack expertise at Kipu Quantum—while maintaining hands-on coding and QA skills. An active open-source contributor, he improved core graph-view functionality and test coverage in the widely used JGraphT project, showing attention to correctness in complex data structures. Comfortable spanning from low-level tests to system-wide deployment pipelines, he blends formal methods thinking with pragmatic engineering to drive reliable, scalable releases. Based in Stuttgart, he prefers solving hard infrastructure problems that bridge research insights and real-world product delivery.
9 years of coding experience
8 years of employment as a software developer
National UniversityDr. rer. nat., Dr. rer. nat. at University of StuttgartBachelor of Science (B.Sc.), Bachelor of Science (B.Sc.) at Hochschule Hof, University of Applied Sciences
Stackoverflow
168reputation
8kreached
6answers
4questions
Github Skills (15)
testing10
unit-testing10
data-structures10
javas10
graph-algorithms10
data-structure10
java10
jgrapht10
maven6
cakephp6
javascript6
webpack6
angular6
phpunit6
angularjs6
Programming languages (11)
Github contributions (5)
jgrapht/jgrapht
Jun 2018 - Jun 2018
Master repository for the JGraphT project
Role in this project:
Back-end Developer & QA Engineer / Test Automation Engineer
Back-end Developer & QA Engineer / Test Automation EngineerContributions:8 commits, 1 PR, 2 comments in 13 days
Contributions summary:Lukas contributed to the implementation of `AsUnweightedGraph` and `AsWeightedGraph` classes, which provide views of existing graphs. They added tests to verify the functionality of these classes, specifically focusing on edge weight manipulation and type information. Furthermore, the user fixed issues related to setting edge weights, ensuring that the expected exceptions are thrown and weights are handled correctly within these graph view classes.
undirected-graphsdatastructuresjava-libraryjgraphtmaster
lharzenetter/winery
Nov 2016 - Nov 2017
Contributions:56 PRs, 484 pushes, 123 branches in 1 year
winery
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