Herwig Teufer

Data Engineer | Computer Vision Engineer

Work experience

• Built a robust ETL data pipeline handling ingestion, transformation, and storage of large-scale image datasets and metadata, ensuring data quality and consistency across international environments.
• Led the recruitment, onboarding, and mentorship of data science interns, including candidate interviews, selection, and ongoing technical guidance.
• Owned data strategy and communication within the project - identified data needs and sources, facilitated access for data scientists, and translated complex findings into actionable insights for project leads.

• Developed and customized Microsoft Dynamics 365 solutions using C#, TypeScript, and Entity Framework, implementing custom actions and extensions to enhance business workflows.
• Built a financial data ingestion tool to transfer and synchronize data from Dynamics 365 into clients’ personal finance management systems, improving data accuracy and automation.
• Designed and implemented a custom marketing module replacing Dynamics 365’s native functionality, supporting automated email templates and document generation ('Serienbriefe').

Education

Tech Stack

• Python - data engineering and machine learning
• SQL - Postgres
• C# - WPF - Entity Framework
• Azure - Azure Functions - Azure Machine Learning