Data engineer with experience in data warehouses, business intelligence. Experience with KNIME, Java, Power BI, SQL
Aktualisiert am 27.07.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.08.2026
Verfügbar zu: 100%
davon vor Ort: 0%
KNIME
SQL
MS Power BI
Java
ETL
Python
VBA
Docker
MS Excel
German
Muttersprache
English
Professional proficiency
Spanish
Intermediate proficiency
French
Intermediate proficiency
Norwegian
Intermediate proficiency
Swiss German

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 months
2026-06 - now

Railway infrastructure facilities

Senior Consultant
Senior Consultant
Modelling behaviour of railway infrastructure assets with European network operator
on request
Kaiseraugst (Switzerland)
1 year 11 months
2024-08 - 2026-06

Project Management

Project Manager
Project Manager
  • Coordination of activities for a production line relocation
  • Procurement of production equipment
  • Organization of meetings with stakeholders
  • Ensuring compliance of the production processes to be transferred
Johnson & Johnson
Oberdorf BL (Switzerland)
1 year 5 months
2023-03 - 2024-07

Creation of Power BI dashboards

Data Engineer
Data Engineer
  • Creation of Power BI Dashboards for various business areas and departments
  • Creation of ETL workflows and data processing with KNIME including the creation of interfaces to SQL databases and data extraction through RESTful API on Microsoft Dynamics 365, Docuware, and LucaNet
  • Education of staff in the use of KNIME Analytics
  • Creation of Power Automate workflows to complement data extraction in KNIME Analytics
  • Set-up and operation of a web application for productionizing KNIME ETL workflows (NodePit Runner)
  • Creation of REST-API pages for Microsoft Dynamics 365
  • In-house consulting for all data analytics topics
Wascosa AG
Lucerne (Switzerland)
3 years 6 months
2020-01 - 2023-06

Condition assessment of railway infrastructure

Consultant (Senior Consultant since July 2021)
Consultant (Senior Consultant since July 2021)
  • Conceptual development of condition evaluation metrics for assessing railway assets using Python, KNIME, Power BI
  • Composing specifications for a software development team, sprint planning in Agile framework
  • Data analysis for network condition reports with different European railway infrastructure managers using Excel, Power Queries, and SQL
  • Implementation of prototypes for a life-cycle-cost optimization tool in Microsoft VBA
  • Creation of ETL workflows and data processing with KNIME
AFRY Switzerland AG (formerly Optima Nexus Consulting AG, now merged)
Basel (Switzerland)
1 year 4 months
2018-09 - 2019-12

Technical documentation ? EU Medical Device Regulation (MDR)

Engineering Consultant
Engineering Consultant
  • Writing and composing technical documentation (Manufacturing Process Information) to prove compliance with the EU Medical Device Regulation (MDR)
  • Coding Microsoft VBA scripts to extract manufacturing data from SAP R/3
  • Document control in Agile PLM
  • Feasibility study on automated optical control of Rapid Sorb Resorbable implants
  • Involvement in CAPA (Implementation of Actions)
HIQ Consulting AG - agap2/ Johnson & Johnson
Basel (Switzerland)
5 months
2017-01 - 2017-05

Research

Research Assistant
Research Assistant
  • Research into heat transport within machine tools
  • Fluid dynamics simulations using ANSYS CFX
Institute for Machine Tools and Manufacturing (IWF), ETH Zürich
Zürich (Switzerland)
4 months
2016-03 - 2016-06

Product Development

Product Development Intern
Product Development Intern
  • Basic & Detail Engineering
  • Structural mechanics with Ansys Mechanical
  • Procurement of parts, coordination with suppliers
  • Communication with customers
  • Support and calculations for quotes
Zühlke Engineering AG
Schlieren (Switzerland)
4 months
2015-09 - 2015-12

Administrative support tasks

Teaching Assistant for the course Analysis III
Teaching Assistant for the course Analysis III
  • Leading tutorial groups for students
  • Grading of exercises/assignments
Department of Mathematics, ETH Zurich
Zürich (Switzerland)
2 months
2013-05 - 2013-06

Workshop intern

  • Metal processing: manufacturing parts according to specification
Bruno Dabelstein Stahl- und Maschinenbau GmbH
Hamburg (Germany)

Aus- und Weiterbildung

Aus- und Weiterbildung

2 years
2016-09 - 2018-08

Studie - Process Engineering

Master of Science, ETH Zürich (Switzerland)
Master of Science
ETH Zürich (Switzerland)
4 years 5 months
2012-09 - 2017-01

Studie - Mechanical Engineering

Bachelor of Science, ETH Zürich (Switzerland)
Bachelor of Science
ETH Zürich (Switzerland)
1 year 5 months
2011-02 - 2012-06

International Baccalaureate Diploma

Malvern College (UK)
Malvern College (UK)

Kompetenzen

Kompetenzen

Top-Skills

KNIME SQL MS Power BI Java ETL Python VBA Docker MS Excel

Produkte / Standards / Erfahrungen / Methoden

KNIME
Microsoft VBA
Office 365
Agile PLM
ANSYS CFX
C++
Java
Python
SolidWorks
UNIX/Bash shell
ANSYS Mechanical
Git
Matlab
OpenFOAM
Qt
SAP R/3
Power BI
SQL
Power Automate
Cron


Branchen

Branchen

  • Railway Infrastructure/ Rail Transport
  • Medical Technology/ Pharmaceuticals
  • Logistics/ Rail Freight Transport
  • Mechanical Engineering/ Plant Engineering
  • Management Consulting
  • Research & Teaching

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 months
2026-06 - now

Railway infrastructure facilities

Senior Consultant
Senior Consultant
Modelling behaviour of railway infrastructure assets with European network operator
on request
Kaiseraugst (Switzerland)
1 year 11 months
2024-08 - 2026-06

Project Management

Project Manager
Project Manager
  • Coordination of activities for a production line relocation
  • Procurement of production equipment
  • Organization of meetings with stakeholders
  • Ensuring compliance of the production processes to be transferred
Johnson & Johnson
Oberdorf BL (Switzerland)
1 year 5 months
2023-03 - 2024-07

Creation of Power BI dashboards

Data Engineer
Data Engineer
  • Creation of Power BI Dashboards for various business areas and departments
  • Creation of ETL workflows and data processing with KNIME including the creation of interfaces to SQL databases and data extraction through RESTful API on Microsoft Dynamics 365, Docuware, and LucaNet
  • Education of staff in the use of KNIME Analytics
  • Creation of Power Automate workflows to complement data extraction in KNIME Analytics
  • Set-up and operation of a web application for productionizing KNIME ETL workflows (NodePit Runner)
  • Creation of REST-API pages for Microsoft Dynamics 365
  • In-house consulting for all data analytics topics
Wascosa AG
Lucerne (Switzerland)
3 years 6 months
2020-01 - 2023-06

Condition assessment of railway infrastructure

Consultant (Senior Consultant since July 2021)
Consultant (Senior Consultant since July 2021)
  • Conceptual development of condition evaluation metrics for assessing railway assets using Python, KNIME, Power BI
  • Composing specifications for a software development team, sprint planning in Agile framework
  • Data analysis for network condition reports with different European railway infrastructure managers using Excel, Power Queries, and SQL
  • Implementation of prototypes for a life-cycle-cost optimization tool in Microsoft VBA
  • Creation of ETL workflows and data processing with KNIME
AFRY Switzerland AG (formerly Optima Nexus Consulting AG, now merged)
Basel (Switzerland)
1 year 4 months
2018-09 - 2019-12

Technical documentation ? EU Medical Device Regulation (MDR)

Engineering Consultant
Engineering Consultant
  • Writing and composing technical documentation (Manufacturing Process Information) to prove compliance with the EU Medical Device Regulation (MDR)
  • Coding Microsoft VBA scripts to extract manufacturing data from SAP R/3
  • Document control in Agile PLM
  • Feasibility study on automated optical control of Rapid Sorb Resorbable implants
  • Involvement in CAPA (Implementation of Actions)
HIQ Consulting AG - agap2/ Johnson & Johnson
Basel (Switzerland)
5 months
2017-01 - 2017-05

Research

Research Assistant
Research Assistant
  • Research into heat transport within machine tools
  • Fluid dynamics simulations using ANSYS CFX
Institute for Machine Tools and Manufacturing (IWF), ETH Zürich
Zürich (Switzerland)
4 months
2016-03 - 2016-06

Product Development

Product Development Intern
Product Development Intern
  • Basic & Detail Engineering
  • Structural mechanics with Ansys Mechanical
  • Procurement of parts, coordination with suppliers
  • Communication with customers
  • Support and calculations for quotes
Zühlke Engineering AG
Schlieren (Switzerland)
4 months
2015-09 - 2015-12

Administrative support tasks

Teaching Assistant for the course Analysis III
Teaching Assistant for the course Analysis III
  • Leading tutorial groups for students
  • Grading of exercises/assignments
Department of Mathematics, ETH Zurich
Zürich (Switzerland)
2 months
2013-05 - 2013-06

Workshop intern

  • Metal processing: manufacturing parts according to specification
Bruno Dabelstein Stahl- und Maschinenbau GmbH
Hamburg (Germany)

Aus- und Weiterbildung

Aus- und Weiterbildung

2 years
2016-09 - 2018-08

Studie - Process Engineering

Master of Science, ETH Zürich (Switzerland)
Master of Science
ETH Zürich (Switzerland)
4 years 5 months
2012-09 - 2017-01

Studie - Mechanical Engineering

Bachelor of Science, ETH Zürich (Switzerland)
Bachelor of Science
ETH Zürich (Switzerland)
1 year 5 months
2011-02 - 2012-06

International Baccalaureate Diploma

Malvern College (UK)
Malvern College (UK)

Kompetenzen

Kompetenzen

Top-Skills

KNIME SQL MS Power BI Java ETL Python VBA Docker MS Excel

Produkte / Standards / Erfahrungen / Methoden

KNIME
Microsoft VBA
Office 365
Agile PLM
ANSYS CFX
C++
Java
Python
SolidWorks
UNIX/Bash shell
ANSYS Mechanical
Git
Matlab
OpenFOAM
Qt
SAP R/3
Power BI
SQL
Power Automate
Cron


Branchen

Branchen

  • Railway Infrastructure/ Rail Transport
  • Medical Technology/ Pharmaceuticals
  • Logistics/ Rail Freight Transport
  • Mechanical Engineering/ Plant Engineering
  • Management Consulting
  • Research & Teaching

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.