Senior Data/ML Consultant, Developer, Architect and Project Lead.

4/2019 – 12/2019

Unification of Existing Time Series Analytics

Several custom anomaly detection solutions on time series were refactored and unified into a generic framework which can be easily deployed to new usecases and new infrastructures (AWS tested). In production.

Team setting: Team of 15, on-site, Scrum
Technologies: Python, PySpark, (PL)SQL, Hive, HBase, Oracle, Tableau

Apache Spark, Big Data, Data Science, Oracle Database, SCRUM, SQL, Tableau

1/2019 – 3/2021

Everything around data science consultancy:
- recruiting new colleagues
- pitching new projects
- request for proposals
- requirements engineering
- team setup
- team lead
- conceptualization of data science or data engineering solution
- development of data science or data engineering solutions
- giving workshops, trainings
- auditing customers solutions
- architecting data lakes and cloud data infrastructure
- ...

Amazon Web Services (AWS), Big Data, Data Science, IT-Beratung (allg.), Maschinelles Lernen, Recruiting, Workshop - Kundenorientierung

10/2018 – 11/2018

Review: Custom Datascience Framework

Infrastructure review and code review of a framework implemented build by one of our customers.

Team setting: Team of 1, mixed remote & on-site
Technologies: R, AWS

Amazon Web Services (AWS), R (Programmiersprache)

9/2018 – 9/2018

Workshop: Developing with Apache Spark

Four one-day workshops at customers, two introductory, the other two advanced. Contents: Performance optimization, monitoring, interfacing Scala-R-Python, best practices

Setting: Group of 15 persons, sole presenter
Technologies: R, Python, Spark

Apache Spark, Python, R (Programmiersprache)

8/2018 – 3/2019

Recommender System

Designed, implemented, and deployed Big Data recommendation system, now running in production for Millions of daily customers. In production.

Team setting: Team of 1, on-site, weekly reviews
Technologies: On-premise, R, Scala, SBT, Spark, Yarn, HDFS

Apache Hadoop, Apache Spark, Big Data, Data Mining, Data Science, Datenanalyse, R (Programmiersprache), Scala

7/2018 – 12/2019

Everything around data science consultancy:
- recruiting new colleagues
- pitching new projects
- request for proposals
- requirements engineering
- conceptualization of data science or data engineering solution
- development of data science or data engineering solutions
- giving workshops, trainings
- auditing customers solutions
- ...

Big Data, Data Mining, Data Science, Datawarehouse / DWH, Engineering data management (EDM), IT-Beratung (allg.), Maschinelles Lernen, Recruiting, Workshop - Kundenorientierung

6/2017 – 8/2018

Fraud Detection

Draft, development, implementation, evaluation and deployment of an anomaly detection system to detect previously unkown types of fraud.

Team Setting: Team of 1, on-site, review once every three months
Technologies: R, Scala, Spark, Yarn

Apache Spark, Data Mining, Data Science, Datenanalyse, R (Programmiersprache), Scala

11/2016 – 7/2018

Everything around data science consultancy:
- recruiting new colleagues
- pitching new projects
- request for proposals
- requirements engineering
- conceptualization of data science or data engineering solution
- development of data science or data engineering solutions
- giving workshops, trainings
- auditing customers solutions
- ...

Big Data, Data Mining, Data Science, Datenanalyse, IT-Beratung (allg.), Recruiting, Workshop - Kundenorientierung

11/2016 – 4/2017

Callcenter and Webcontent Optimization using Speech Analytics.

A 3 dimensional content detection system was setup for written conversations. Given only plain text, it identifyed customer specific product entities, services, and problems.

Team Setting: Team of 3, on-site, reviews every week
Technologies: Python, NLP, spacy

Data Mining, Data Science, Natural Language Processing (NLP), Python

1/2016 – 9/2016

Data Parsing

Build parser to extract time series data from customer specific text data formats

Team Setting: Team of 1, remote, steady exchange with CEO
Technologies: Python, PyParsing, Cython

Data Mining, Python

9/2015 – 1/2016

Web Visualization

Build Django based web-dashboard with Bokeh based interactive data analysis visualization.

Team Setting: Team of 1, remote, steady exchange with CEO
Technologies: Python, Django, Bokeh

Python, Web Entwicklung (allg.)

4/2013 – 3/2014

Building an Autonomous Robot

Programmed robot with wheels and arms to grab a muffin from the receptionist on first floor, take the elevator, and bring it to the robotics lab.

Team Setting: Team of 14, on-site, Scrum
Technologies: ROS, Gazebo, Python, C++, OpenCV

C++, Python, Robot Operating System (ROS), SCRUM