freiberufler Data Science & Machine Learning Consultant auf freelance.de

Data Science & Machine Learning Consultant

zuletzt online vor wenigen Tagen
  • 100€/Stunde
  • 52074 Aachen
  • auf Anfrage
  • de  |  en
  • 13.02.2024

Kurzvorstellung

Data Science Consultant with extensive experience in building machine learning applications for the medical technology, public utilities, insurance and FMCG industries.

Qualifikationen

  • Apache Spark
  • Data Science
  • Docker
  • Maschinelles Lernen
  • Python

Projekt‐ & Berufserfahrung

Senior Data Scientist (Festanstellung)
Henkel AG & Co. KGaA, Düsseldorf
10/2017 – 12/2019 (2 Jahre, 3 Monate)
Chemieindustrie
Tätigkeitszeitraum

10/2017 – 12/2019

Tätigkeitsbeschreibung

In-house Data Science consulting covering diverse parts of the Henkel value chain

- Built various machine learning applications (classification and time series fore- casting, etc.) incl. tech stack selection, architecture, model training, and deployment
- Mentored junior data scientists in multiple projects incl. own contributions: marketing analytics based on IoT data, customer complaint analysis, production optimization, accounts receivable prediction, sales success prediction, epigenetics research, hair color prediction from sensor measurements
- Consulted and performed QA in multiple machine learning projects with external implementation partners - Contexts: source-to-pay, intercompany, EDI
- Participated in the definition of standard architectures for machine learning applications at Henkel in collaboration with the DevOps team

Technologies: Python, Pandas, XGBoost, scikit-learn, Keras, facebook Prophet, Plotly Dash, PowerBI, Docker, Spark, git, Linux

Eingesetzte Qualifikationen

Microsoft Power BI, Keras, Pandas DataFrame, Scikit-learn, Apache Spark, Docker, Git, Python

Data Scientist & Data Engineer (Festanstellung)
AXA Konzern AG, Köln
2/2016 – 9/2017 (1 Jahr, 8 Monate)
Versicherungen
Tätigkeitszeitraum

2/2016 – 9/2017

Tätigkeitsbeschreibung

Helped to establish Data Innovation Lab and implemented Data Science use cases

- Implemented Spark data preparation and pseudonymization solutions on Hadoop
Collaborated in the specification and implementation of Kafka and Flume data streaming architectures
- Built statistical models for customer churn prediction
- Examined print data and identified opportunities for cost reduction
- Integrated external data scraped from the web
- Pioneered and supported the establishment of Python, Scala and R development environments within the company
- Gathered project management experience, leading the project initialization of a small IT infrastructure project (~500TEUR)

Technologies: Python, Scala, R, Hadoop, Spark, Flume, Kafka, SQL on Impala and Hive, Hue, Oozie, bash, git, Pandas, scikit-learn, Selenium WebDriver

Eingesetzte Qualifikationen

Apache Hadoop, Pandas DataFrame, Scikit-learn, Apache Spark, Python, Scala, Selenium

Zertifikate

Cambridge English - C2 Proficiency
2015

Ausbildung

Elektrotechnik und Informationstechnik
Dr.-Ing.
2016
Aachen
Technische Informatik
Diplom
2011
Aachen

Über mich

With a Ph.D. in electrical engineering and extensive experience in building machine learning applications, A. spans the entire AI value chain, from use case identification and feasibility analysis to implementation of custom-made statistical models and applications. Throughout projects, he stays focused on solving the business problem at hand and creating value from data.

Weitere Kenntnisse

Python, Pandas, Spark, XGBoost, scikit-learn, Keras, facebook Prophet, Plotly Dash, Docker, git, Linux, Scala, R, Hadoop, Kafka, Flume, Selenium, PowerBI

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
unbedingt
Profilaufrufe
2330
Alter
38
Berufserfahrung
8 Jahre und 1 Monat (seit 02/2016)

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