Senior Data/ML Consultant, Developer, Architect and Project Lead.
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- 81375 München
- DACH-Region
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- 28.06.2024
Kurzvorstellung
Ideal project: Julia
Qualifikationen
Projekt‐ & Berufserfahrung
9/2020 – 3/2021
Tätigkeitsbeschreibung
Supporting Usecase Development on Datalake
Guidance was provided for architectural decisions, adapting access policies, and debugging routing issues. A specific GDPR treatment ingestion processes was implemented and rolled-out. In production.
Duration: 6 months
Team setting: Team Lead, Team of 2, remote
Technologies: Infrastructure-as-code, cloudformation, sceptre, python, boto3, PySpark, scala, Spark, AWS Glue, AWS Secrets,
Amazon Web Services (AWS), Apache Spark, Projektleitung / Teamleitung (IT), Python, Scala
6/2020 – 3/2021
Tätigkeitsbeschreibung
20 ETL Pipelines on AWS
Replacing an CRM required the development of about 20 ETL pipelines to replace existing systems with new data-flows. Including one REST API. In production.
Team setting: Team Lead, Team of 3, remote
Technologies: AWS Glue, PySpark, python, boto3, pandas, AWS SNS, AWS SQS, PostgreSQL, MongoDB, AWS DocumentDB, AWS API Gateway, AWS Cog
Amazon Web Services (AWS), Apache Spark, Mongodb, Postgresql, Projektleitung / Teamleitung (IT), Python
1/2020 – 5/2020
Tätigkeitsbeschreibung
Building Multitenant Datalake on AWS
Implementing from scratch a datalake platform on AWS which is deployed in several countries using InfrastructureAsCode as the key technology. A key focus was GDPR conformity. In production.
Team setting: Team Lead, Team of 2, remote with a few on-side workshops
Technologies: Infrastructure-as-code, cloudformation, sceptre, python, boto3, PySpark, scala, Spark, AWS Glue, AWS Secrets, AWS IAM, S3, SNS, Lambda, Kubernetes, AWS VPC, AWS Transit Gateway, AWS Networking, AWS EC2, AWS Session Manager, AWS CloudWatch, AWS Sagemaker
Amazon Web Services (AWS), Projektleitung / Teamleitung (IT), Python
4/2019 – 12/2019
Tätigkeitsbeschreibung
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
Tätigkeitsbeschreibung
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, Maschinelles Lernen, Recruiting, Workshop - Kundenorientierung
10/2018 – 11/2018
Tätigkeitsbeschreibung
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
Tätigkeitsbeschreibung
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
Tätigkeitsbeschreibung
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
Tätigkeitsbeschreibung
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, Data Warehousing, Engineering data management (EDM), It-Beratung, Maschinelles Lernen, Recruiting, Workshop - Kundenorientierung
6/2017 – 8/2018
Tätigkeitsbeschreibung
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
Tätigkeitsbeschreibung
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, Recruiting, Workshop - Kundenorientierung
11/2016 – 4/2017
Tätigkeitsbeschreibung
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, Python
1/2016 – 9/2016
Tätigkeitsbeschreibung
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
Tätigkeitsbeschreibung
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
4/2013 – 3/2014
Tätigkeitsbeschreibung
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, Scrum
Zertifikate
Ausbildung
Nijmegen, Netherlands
Osnabrück, Deutschland
Osnabrück, Deutschland
Osnabrück, Deutschland
Über mich
Weitere Kenntnisse
5 years experience in Data Consultancy.
Selected Programming Languages:
Julia, Python, R, SQL, Scala, Matlab, Java, C++, Haskell, ROS, JavaScript, HTML, CSS (Web Stack)
Selected Industries:
Telecommunication, Automotive, Retail, Bonus Program, Media, Manufacturer
Selected Data Science Fields:
Statistics, Machine Learning, Deep Learning, Computer Vision, NLP Natural Language Processing, Analytics, Anomaly Detection, Time Series Prediction, Recommendation, Object recognition, ETL, Data Pipelines, Data Lake, Visualization, Dashboards
Selected Big Data:
Julia, Dask, PySpark, Spark, Hadoop MapReduce, Data Lake Setup, Yarn, HDFS, Hive, HBase
Selected Database:
PostgreSQL, MongoDB, MySQL, Oracle, Microsoft, Hive, HBase
Cloud:
AWS, Azure, Infrastructure-as, code, terraform, cloudformation, sceptre
AWS:
S3, SNS, Kubernetes, AWS VPC, ETL, CRM, API, pandas, AWS SNS, AWS SQS, PostgreSQL, MongoDB, AWS DocumentDB, AWS API Gateway, AWS Cognito, AWS Lambda, infrastructure-as-code cloudformation, Lambda, AWS Transit Gateway, AWS Networking, EC2, AWS Session Manager, AWS CloudWatch
Azure:
Azure Machine Learning, Azure App Service, Azure AD, infrastructure-as-code terraform
Methodology:
Scrum, Waterfall
Persönliche Daten
- Deutsch (Muttersprache)
- Englisch (Fließend)
- Niederländisch (Grundkenntnisse)
- Spanisch (Grundkenntnisse)
- Europäische Union
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