Yutong Wu - AI Engineering Working Student | FRATCH

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de

Leipzig, Germany

Experience

May 2024 - Present

1 year 8 months

Leipzig, Germany

AI Engineering Working Student

Siemens AG

Developed a fully local, privacy-friendly RAG chatbot for querying PDFs containing both text and tables.
Enabled semantic search across multiple documents and built a user-friendly Chainlit UI with rating (1–5) and feedback functionality.
Designed a reward model for fine-tuning the LLM based on user feedback.

May 2023 - Aug 2023

4 months

Nuremberg, Germany

AI Intern

SunSniffer GmbH & Co. KG

Developed an intelligent chatbot using Large Language Models (LLMs), specifically ChatGPT technology, to enhance customer interaction and improve efficiency in customer service.
Integrated LangChain for enhanced natural language processing and understanding.
Applied pattern recognition techniques to analyze customer interaction data.

Oct 2021 - Feb 2022

5 months

Erlangen, Germany

Research Assistant

Friedrich-Alexander University Erlangen-Nuremberg

Worked as a tutor in the course Numerical Linear Algebra Algorithms.
Supported students in the coding course and helped them with algorithm problems.
Provided students with homework corrections and feedback every two weeks during the semester.

Skills

Programming: Python, Sql, Glif, C++, Javascript
Frameworks: Tensorflow, Keras, Pytorch
Libraries: Re, Scikit-learn Langchain, Llamaibdex, Chromadb, Sentence-transformers, Ollama, Matplotlib, Numpy, Pandas, Scikit-learn, Spacy, Nltk, Stanza
Dev Tools: Visual Studio Code, Git, Gitlab, Docker, Office, Latex

Languages

Chinese

Native

German

Advanced

English

Advanced

Education

Oct 2020 - Present

Friedrich-Alexander University Erlangen-Nuremberg

Master of Science, Computer Science · Computer Science · Erlangen, Germany

Sep 2015 - Jul 2019

Chongqing University of Posts and Telecommunications

Bachelor of Science, Communication Engineering · Communication Engineering · Chongqing, China · 86/100

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