Yutong Wu-AI Engineering Working Student
Check rate
Experience
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.
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.
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.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Energy, and Education.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Customer Service, and Research and Development.
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
Education
Friedrich-Alexander University Erlangen-Nuremberg
Master of Science, Computer Science · Computer Science · Erlangen, Germany
Chongqing University of Posts and Telecommunications
Bachelor of Science, Communication Engineering · Communication Engineering · Chongqing, China · 86/100
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Yutong is based in Leipzig, Germany.
Yutong speaks the following languages: Chinese (Native), German (Advanced), English (Advanced).
Yutong has at least 3 years of experience. During this time, Yutong has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 1 year and 11 months. Note that Yutong may not have shared all experience and actually has more experience.
Based on recent experience, Yutong would be well-suited for roles such as: AI Engineering Working Student, AI Intern, Research Assistant.
Yutong's most recent position is AI Engineering Working Student at Siemens AG.
In recent years, Yutong has worked for Siemens AG, SunSniffer GmbH & Co. KG, and Friedrich-Alexander University Erlangen-Nuremberg.
Yutong is most experienced in industries like Information Technology, Education, and Energy.
Yutong is most experienced in business areas like Information Technology, Research and Development, and Customer Service.
Yutong holds a Master in Computer Science from Friedrich-Alexander University Erlangen-Nuremberg and a Bachelor in Communication Engineering from Chongqing University of Posts and Telecommunications.
The availability of Yutong needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 26 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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