Christopher Ehmann
Senior Backend Engineer at Trade Republic
Berlin, Germany
Summary
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Senior🎓
Top SchoolChristopher Ehmann is a Senior Backend Engineer based in Berlin with 11 years of experience bridging data science, machine learning and production backend engineering. Currently building Kotlin Spring Boot microservices at Trade Republic, he previously led ML projects from OCR and NLP for insurance documents to data pipelines and A/B testing for product analytics. With an academic background in bioinformatics and a master’s thesis on knowledge transfer between neural networks, he brings strong research instincts to pragmatic system design and deployment. He’s comfortable owning the full lifecycle—model prototyping, dockerized microservices, dbt/Snowflake pipelines and Airflow automation—and has a track record of turning complex domain problems into reliable services. Outside routine work he writes about technical topics and maintains an active GitHub, signaling a continual appetite for learning and sharing engineering craft.
11 years of coding experience
7 years of employment as a software developer
Master of Science (M.Sc.) Bioinformatik, Master of Science (M.Sc.) Bioinformatik at Freie Universität Berlin
German, English, Portuguese
Github Skills (37)
lifecycle9
artificial-intelligence9
lightning9
pytorch9
python9
shell8
deep-learning8
ai8
machine-learning8
scaling8
environment-variables8
data-science8
user-friendly8
nlp7
derived7
Programming languages (3)
Github contributions (5)
omni-us/squeezedet-keras
Mar 2018 - Mar 2019
Keras implementation of the Squeeze Det Object Detection Deep Learning Framework
Contributions:11 commits, 4 PRs, 8 pushes in 1 year
deep-learningsqueezeobject-detectiontensorflowframework-learning
Sileadim/allennlp
Feb 2020 - May 2021
An open-source NLP research library, built on PyTorch.
Contributions:27 pushes, 4 branches in 1 year 3 months
pytorchnlpbertdeep-learningmachine-learning
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