01/19/2026 updated

MW
100 % available

Data Engineer/Data Scientist

Espoo, Finland
Worldwide
B.Sc. Mathematik, M.Sc. Economics
Espoo, Finland
Worldwide
B.Sc. Mathematik, M.Sc. Economics

Profile attachments

CV_Matthias_Widmer.pdf

Apache AirflowConsultingInformation EngineeringR (Programming Language)Health CarePython (Programming Language)Machine LearningSQL DatabasesAdministrative OperationsPySparkApache Nifi
Experienced Data Scientist and Data Engineer with over 7 years of expertise in machine learning, data engineering, and advanced analytics. Bringing a proven track record of delivering impactful solutions across various industries. Proficient in Python, R, SQL, Pyspark with strong experience with dbt, Airflow, and Nifi, building data pipelines, developing dashboards, and deploying machine learning solutions into production. Multilingual in English, French, and German, with limited working proficiency in Norwegian and Swedish, and a diverse industry background spanning health care, public administration, (internal) consulting, public transportation and start-ups.

Experience

Professional experience5 - 10 years
Freelancer since2025

Languages

GermanNative speakerEnglishFluentFrenchFluentNorwegianGood

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