Alexander Hafer
Data Scientist @One Data
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WORK HISTORY
Data Scientist @One Data
Handled client inquiries, fixed bugs, and developed requested features- Applied LLMs (OpenAI, HuggingFace, LangChain, etc.) for documentation Q&A using the RAG approach- Performed data preprocessing and analysis- Developed interactive dashboards- Implemented and tested new features.
EDUCATION
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
Master's degree, Nanotechnology
Korea Institute of Science and Technology
Master's degree, Nanotechnology and material science
Technische Universität Berlin
Ph.D. candidate, Materials Science
Brno University of Technology
Nanotechnology
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
Bachelor's degree, Nanotechnology
ABOUT ALEXANDER HAFER
Industry: more than 3 years of working experience in the Data Science/ML/AI field. Skills: LLM applications, SQL, data processing and visualization, dashboard development, CI/CD (Docker, K8s), Google Cloud Platform, Microsoft Azure.Research Institutes and Universities: 7 years of working experience (semiconductive and other nanomaterials development, equipment automatization with Python and LabVIEW, time-series postprocessing, and visualization).
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