Krzysztof Langner
Big Data Engineer
Gdańsk, Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolKrzysztof Langner is a Big Data Engineer with 13 years of experience building data-driven systems across finance, healthcare, and IoT from his base in Gdańsk, Poland. He has delivered production-grade solutions such as fraud detection platforms at mBank and predictive maintenance models for Roche instruments, and currently focuses on large-scale data engineering at Arencibia. His background blends strong mathematical training with hands-on software development—authoring an e-learning tool and contributing an open-source channel communication server during earlier roles. Comfortable across the data stack, he repeatedly turns complex operational requirements into reliable, scalable pipelines. Colleagues would describe him as someone who seeks technically challenging projects and pragmatically ships robust systems.
13 years of coding experience
26 years of employment as a software developer
Mathematics, Mathematics at Uniwersytet GdańskiTechnikum Łączności
English, Polish
Stackoverflow
26reputation
888reached
1answer
0questions
Github Skills (181)
python10
digital-signal-processing10
scrapy10
deep-learning10
crawler10
signal-processing10
ml10
neural-network10
frequency10
html5-video10
data-science10
map-generation10
crawling10
tensorflow10
electrical-engineering10
Programming languages (12)
Github contributions (5)
klangner/cantor
Feb 2014 - Jul 2017
Contributions:108 commits, 7 pushes, 1 comment in 3 years 5 months
carldata/flow-script
Jun 2017 - Feb 2018
Script engine for Time Series data
Contributions:191 commits, 70 PRs, 197 pushes in 8 months
time-series-analysismachine-learningscripting-languagescript-enginecompiler
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