1 von 91.893 IT- und Engineering-Profilen

Fachlicher Schwerpunkt dieses Freiberuflers

Data Science/Engineering

verfügbar ab
11.10.2018
verfügbar zu
100 %
davon vor Ort
100 %
PLZ-Gebiet, Land

D2

Städte
Hamburg
50 km
Nürnberg
20 km
Hannover
20 km
Kontaktwunsch

Ich möchte bevorzugt für Projekte in diesen Einsatzorten kontaktiert werden.

Projekte

08/2017 - 10/2017

3 Monate

Data Science for a Data Management Platform (DMP)

Rolle
Data Scientist/Software Developer
Kunde
Multinational enterprise software corporation
Einsatzort
Walldorf (Baden)
Projektinhalte
  • Online Advertisement
  • Lift modeling, decision trees, logistic regression, clustering methods
Kenntnisse

Scala

Spark

Python Data Stack

Kafka

Cassandra

10/2016 - 03/2017

6 Monate

Development of an ad recommendation engine

Rolle
Data Scientist/Software Developer
Kunde
Professional social network with 12 Million users
Einsatzort
Hamburg
Projektinhalte
  • Social network, Online Advertisement
  • Exploratory data analysis, clustering, recommender
    systems, collaborative filtering, probabilistic classification
Kenntnisse

Scala

Spark

Hadoop

Hive

Zeppelin

Python Data Stack

SQL

Elasticsearch

EXASOL

08/2015 - 12/2016

1 Jahr 5 Monate

Development and operation of a recommender system

Rolle
Data Scientist/Software Developer
Kunde
German company specialised for real-time marketing
Einsatzort
Remote
Projektinhalte
  • Online Advertisement
  • Development and operation of a recommender system and optimisation of an ad server
  • Recommender systems, collaborative filtering
Kenntnisse

Scala

Spark

R

Java

Java Spring Batch

AWS

10/2015 - 10/2015

1 Monat

Analysis of customer retail data

Rolle
Data Scientist/Engineer
Kunde
In-house consulting for proprietary development
Einsatzort
Hamburg
Projektinhalte
  • CRM for retail
  • Analysis of customer retail data and evaluation of potential usage of Apache Spark and Tableau
Kenntnisse

Apache Spark

Apache Hadoop

AWS

SQL

Hive

Tableau

11/2014 - 05/2015

7 Monate

Development of a system of pricing tools

Rolle
Software-Developer
Kunde
DIGITEC GmbH
Einsatzort
Hamburg
Projektinhalte
  • Finance (FX/MM)
  • Development of a system of pricing tools for the international foreign exchange and money market
Kenntnisse

Scala

JavaFX

JUnit

SVN

Maven

Jenkins

Scrum

Branchen

Online advertisement, Social networks, Retail, Finance (FX/MM)

Kompetenzen

Programmiersprachen
Java
Javascript/jQuery
Python
R
Scala

Produkte / Standards / Erfahrungen
Akka
Apache Hadoop
Apache Kafka
Apache Spark
Apache Zeppelin
Atlassian Confluence
AWS
DC/OS
Deep Learning
Docker
EC2
Elasticsearch
Firebase
Flask
Git
Google Polymer
Hadoop
Hive
IntelliJ IDEA
IPython
JavaFX
Jenkins
Jupyter
Keras
Maven
REST
scikit-learn
scikit-learn
Scrum
Spark
SVN
Tableau

Profile:
Versatile freelance IT consultant based in Hamburg with professional experience in software development and applied expert knowledge of machine learning techniques. I work with large companies, as well as small businesses and start-ups.

Personal Career:

Since 09/2018

Freelance IT Consultant

2017 – 03/2018

Senior Data Scientist/Engineer
codecentric AG, Germany

2015 – 2016

Analytics Engineer
codecentric AG, Germany

2014 – 2015

Scala Developer
DIGITEC GmbH, Hamburg, Germany

2011 – 2014

Research Assistant
Georg August University of Göttingen, Germany (with pauses)

Other:

Various Talks and Publications


Datenbanken
Apache Cassandra
Cassandra
SQL

Schwerpunkte
Backendend-Entwicklung
Data Science/Datenwissenschaft
Datenvisualisierung
Künstliche Intelligenz
Maschinelles Lernern/Machine Learning
Mathematik

Sprachkenntnisse
Englisch
fluent, C1
Französisch
basic, A1/A2
German
native language

Aus- und Weiterbildung

09/2008 - 09/2011

3 Jahre 1 Monat

Mathematik

Abschluss
Dr. rer. nat.
Institution, Ort
Georg-August-Universität Göttingen
Schwerpunkt

Algebraische Topologie, Differentialgeometrie, Indextheorie von Differentialoperatoren 

10/2000 - 09/2008

8 Jahre

Mathematik-Studium (Nebenfach Informatik)

Abschluss
Diplom-Informatiker
Institution, Ort
Bergische Universität Wuppertal
Schwerpunkt

Algebraische Topologie, Geometrische Gruppentheorie, Operator-Algebren/Funktionalanaylsis

Ausbildungshistorie

WORKSHOPS:

During Q4/2017

codecentric AG
Monetary authority
Finance
2 Days Workshop: Ensemble learning and time series
analytics
Workshop instructor
Validation techniques, Ensemble learning (Boosting, Bagging, Stacking), Time series analytics, hands-on exercises
Python Data Stack

During Q4/2015

codecentric AG
Digital Startup Builder
Retail/E-Commerce
1 Day Workshop: Apache Spark for Data Scientist
Workshop instructor
Distributed computing for big data with Spark, Python API for resilient datasets, hands-on exercises
Spark, Zeppelin, Python

TRAININGS:
07/2017

AWS AI Bootcamp, Munich
Duration: 1 Day
Content: AWS AI Services Amazon Machine Learning, theoretical background on Deep Learning, MXNet, AWS Batch for model training

07/2016

Confluent Developer Training: Building Kafka Solutions, Dallas (TX), USA
Trainer: Michael Bingham (Confluent)
Duration: 3 days

06/2016

Mesosphere DC/OS Crash Course (Container Days 2016)
Trainer: Jan Repnak (Mesosphere)
Duration: 2 hours
Content: GitHub repository

06/2016

Mesosphere-Training (for codecentric AG)
Trainer: Dr. Michael Hausenblas (Mesosphere)
Duration: 1 day
Content: GitHub repository

12/2015

Hadoop Workshop (internal)
Trainer: Uwe Printz (codecentric)
Duration: 1 day

11/2015

Spark-Training (for codecentric AG)
Trainer: Iulian Dragos (lightbend, formely Typesafe)
Duration: 2 days

TRAININGS (CT’D):

11/2015

Advanced Training: Exploring Wikipedia with Spark (Spark Summit 2014)
Trainer: Sameer Farooqui (Databricks)
Duration: 1 day

10/2015

Flink hands-on Training (Flink Forward 2014)
Trainer: Maximilian Michels (data Artisans), Aljoscha Krettek (data
Artisans), Vaisa Kalavri (KTH)
Duration: 1 day
Content: API, Streaming, Gelly Graph-Processing Library

08/2014

Workshop: From Science to Data Science
Pivigo Academy (Link), London, UK
Duration: 1 week + 3 weeks project at RefMe.com (Link)
Content: Hadoop, Spark, NoSQL, Machine Learning, Natural Language
Processing Data visualization, R and Python as well as business und finance topics

CERTIFICATIONS:
Confluent

Confluent Developer Training: Building Kafka Solutions (Attached)

EdX

BerkeleyX – CS190.1x: Scalable Machine Learning (Certificate)

EdX

Introduction to Big Data with Apache Spark (Certificate)

Coursera

Functional Programming Principles in Scala (Certificate)

Coursera

Principles of Reactive Programming (Certificate)

Coursera

R Programming (Certificate)

Coursera

Exploratory Data Analysis (Certificate)

Coursera

Developing Data Products (Certificate)

Coursera

Statistical Inference (Certificate)

Coursera

Pattern Discovery in Data Mining (Certificate)

Coursera

Cluster Analysis in Data Mining (Certificate)

Coursera

Text Mining and Analytics (Certificate)

Coursera

Applied AI with DeepLearning (Certificate)

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