Dr. Dominik Leier

Angestellt, Senior Data Scientist, DB Fernverkehr AG, Frankfurt
Frankfurt am Main, Germany

Fähigkeiten und Kenntnisse

Data Science
Data Analysis
Data Mining
Machine Learning
Project Management
Data Modeling
Datamanagement
Statistics
Classification
Cluster Analysis
Regression Analysis
Software Development
Algorithm Development
Python
C++
Java
Reporting
SAP BO
Qlikview
Tableau
Plot.ly
SQL
Oracle Spatial
Prototyping
Presentation Skills
Research
Feasibility Studies
Physics
Knowledge Transfer
International work and living experience
Big Data
Natural Language Processing
Analytics
Research and Development
Business Intelligence
Artificial intelligence
Spark
Scala
Management
Technology
Infrastructure
Database
Data Warehouse
Computer Science
Deep learning
ML
Git
TensorFlow
PyTorch
Agile Development
Neural Networks
Python pandas
Astrophysics
Apache Spark
NumPy
scikit-learn
R programming language
Python programming
Flask
Flask (web framework)
Post
PostgreSQL
SQL Server

Werdegang

Berufserfahrung von Dominik Leier

  • Current 2 years, since Jun 2024

    Senior Data Scientist

    DB Fernverkehr AG, Frankfurt

  • 4 years and 9 months, Sep 2019 - May 2024

    Senior Data Scientist

    DB InfraGO AG

  • 1 year and 9 months, Jan 2018 - Sep 2019

    Data Scientist

    DB Netz AG

    Data Science position in the Big Data Group of the infrastructure company DB Netz. Data Analysis with machine learning focus. Ad-hoc analysis and long term monitoring projects.

  • 4 months, Apr 2019 - Jul 2019

    Secondee in R&D

    East Japan Railway Company

    Secondee in Data Science for the R&D Center of JR East, Tokyo, Japan

  • 1 year and 7 months, Jun 2016 - Dec 2017

    BI Data Manager

    DB Netz AG

    Data Analysis and Data Warehousing with strong focus on Reporting Solutions and Software Development. Supervisor for Proof-of-concept studies. Ad-hoc analysis and long term monitoring projects.

  • 3 years and 6 months, Sep 2012 - Feb 2016

    Research Fellow

    Università di Bologna

    Research Fellow

  • 7 months, Feb 2012 - Aug 2012

    Freelance Author

    Springer Verlag, Berlin

    Author / Editor in book project "Universum für alle - 70 spannende Fragen und kurzweilige Antworten"

  • 5 months, Mar 2012 - Jul 2012

    Freelance Editor

    Spektrum der Wissenschaft Verlag, Heidelberg

    Photographic Editorial Department / Copyright

  • 2 years, Sep 2007 - Aug 2009

    Research and Teaching Assistant

    University of Zürich

    Teaching Assistant for Mathematical Methods in Physics & Theoretical Cosmology

Ausbildung von Dominik Leier

  • 2 years and 3 months, Sep 2009 - Nov 2011

    Astrophysics

    University of Heidelberg

    Gravitational Lensing / Cosmology

  • 1 year, Sep 2007 - Aug 2008

    Astrophysics

    University of Zürich

    Research Student in Astrophysics

  • 4 months, Sep 2006 - Dec 2006

    Astroparticle Physics

    Stanford University

    Visiting Student

  • 5 years and 9 months, Sep 2001 - May 2007

    Physics

    University of Dortmund

    Astroparticle Physics

Sprachen

  • English

    C1 (Fließend)

  • Italian

    B1-B2 (Gute Kenntnisse)

  • German

    C2 (Verhandlungssicher / Muttersprachlich)

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