Ondrej Kelle
Senior Software Developer at LORENZ Life Sciences Group
Frankfurt, Hesse, Germany
Summary
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SeniorOndrej Kelle is a Senior Software Developer based in Frankfurt with over 30 years of software experience and a decade focused on delivering enterprise healthcare solutions. At LORENZ Life Sciences Group he improves and modernizes legacy xEVMPD subsystems, optimizes schedulers for performance, and builds interoperable features that link regulated systems. He also developed ADAM, a web-based chatbot leveraging FastText for natural language processing to interface with diverse back-end services. Pragmatic and automation-oriented—his GitHub quip “Never send a human to do a machine's job” reflects a bias for tooling and services that reduce manual work. Known for blending maintenance of critical legacy systems with practical AI/NLP integrations, he brings reliability and incremental modernization to complex regulated domains.
10 years of coding experience
English, German, Slovak
Stackoverflow
37,071reputation
2.0mreached
570answers
1question
package
top-5%
winapi
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dynamic
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delphi
top-1%
generics
top-5%
Github Skills (75)
lazarus10
javascript-engine10
javascript-tools10
pascal10
delphi10
componets10
chakracore10
freepascal10
chakra9
javascript9
linux9
memory-management9
cli9
angular9
monorepo9
Programming languages (5)
Github contributions (5)
tondrej/CryptoLib4Pascal
Jul 2019 - Mar 2025
Crypto for Modern Object Pascal
Contributions:22 pushes in 5 years 9 months
pascalobject-pascalcrypto
tondrej/projpage-xe
Sep 2018 - Jan 2021
Contributions:6 commits, 8 pushes, 1 branch in 2 years 3 months
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