Johannes Langer
Software Engineer at Slalom Build
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolJohannes Langer is a product-focused software engineer and technical lead based in Munich with over a decade of experience building data-intensive, cloud-native applications. He combines a strong theoretical background in applied mathematics and statistics with hands-on expertise in full-stack architecture (React/TypeScript, Python) and AWS infrastructure. Johannes has led small engineering teams and acted as primary technical contact for clients, shipping high-velocity solutions under resource and requirement constraints. His work spans backend services, data pipelines (including PySpark), CI/CD and IaC (Terraform), and end-to-end testing and security hardening. Beyond commercial work, he brings research experience in statistical genetics and fMRI deep learning, a background that informs his approach to robust, data-driven product design. Known for translating complex requirements into scalable systems, he also prioritizes engineering excellence and measurable delivery.
9 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Physics, Bachelor's degree, Physics at Ludwig-Maximilians-Universität MünchenAbitur, Abitur at Illertal-Gymnasium VöhringenMicroMaster, Data, Economics, and Development Policy, MicroMaster, Data, Economics, and Development Policy at MITx MicroMasters® Programs
German, English
Github Skills (26)
multilabel-classification10
r-package10
classification10
feature-selection10
survival-analysis10
tidymodels10
regression10
mixed-models10
r-language10
variable-selection10
meta-analysis10
predictive-modeling10
cross-validation10
clustering10
r9
Programming languages (1)
Github contributions (5)
jklanger/mlr
Jun 2016 - Sep 2016
Contributions:27 pushes, 1 branch in 3 months
machine-learningmlrdata-science
jklanger/tensorflow
Nov 2016 - Jan 2017
Contributions:3 pushes in 2 months
computationscalabledata-sciencemachine-learninggraphs
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