Josef Korbel
Ethical Hacker at RedCute Technologies
Prague, Prague, Czechia
Summary
🤩
Rockstar🎓
Top SchoolJosef Korbel is an Ethical Hacker and software engineer from Prague with nine years of hands-on experience blending offensive security, DevOps, and product-focused engineering. Currently at Citadelo and co-founder of RedCute Technologies, he previously led backend and DevOps work at Neuron Soundware while competing successfully in international CTFs (team ARESx ranked as high as 36th worldwide in 2022). A multi-hackathon winner—from smart mobility and smart city challenges to data-driven travel and train occupancy prediction—he demonstrates a rare mix of applied ML, embedded/Android experience, and practical security craftsmanship. Josef’s work is distinguished by converting real-world datasets (e.g., ~100k Skoda driver records) into deployable models and secure systems, and by consistently bringing prototype ideas to prize-winning, production-ready outcomes.
9 years of coding experience
5 years of employment as a software developer
Automation and Computer Applications, Automation and Computer Applications at SPŠSaE Resslova 5Software Engineering, Software Engineering at České vysoké učení technické v Praze
Czech, English, German
Stackoverflow
1,178reputation
159kreached
52answers
17questions
Github Skills (189)
dashboard10
python10
google-analytics10
grafana10
rsa10
deep-learning10
elasticsearch10
monitoring10
private-key10
ml10
neural-network10
data-visualization10
mysql10
data-science10
analytics10
Programming languages (11)
Github contributions (5)
josefkorbel/CTFWriteups
Jan 2021 - Apr 2022
Contributions:5 pushes, 1 branch in 1 year 2 months
hackerify/pully
Apr 2023 - Apr 2023
We need contributors! Just fork and create pull request
Contributions:34 PRs in 1 day
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