Recommended expert
Yutong Wu
AI Engineering Working Student
Experience
May 2024 - Present
1 year 10 monthsLeipzig, 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 monthsNuremberg, 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 monthsErlangen, 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.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (2 years), Energy (0.5 years), and Education (0.5 years).
Information Technology
Energy
Education
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (2 years), Customer Service (0.5 years), and Research and Development (0.5 years).
Information Technology
Customer Service
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
Chinese
NativeGerman
AdvancedEnglish
AdvancedEducation
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
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Yutong based?
Yutong is based in Leipzig, Germany.
What languages does Yutong speak?
Yutong speaks the following languages: Chinese (Native), German (Advanced), English (Advanced).
How many years of experience does Yutong have?
Yutong has at least 2 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 9 months. Note that Yutong may not have shared all experience and actually has more experience.
What roles would Yutong be best suited for?
Based on recent experience, Yutong would be well-suited for roles such as: AI Engineering Working Student, AI Intern, Research Assistant.
What is Yutong's latest experience?
Yutong's most recent position is AI Engineering Working Student at Siemens AG.
What companies has Yutong worked for in recent years?
In recent years, Yutong has worked for Siemens AG, SunSniffer GmbH & Co. KG, and Friedrich-Alexander University Erlangen-Nuremberg.
Which industries is Yutong most experienced in?
Yutong is most experienced in industries like Information Technology (IT), Education, and Energy.
Which business areas is Yutong most experienced in?
Yutong is most experienced in business areas like Information Technology (IT), Research and Development (R&D), and Customer Service.
What is Yutong's education?
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.
What is the availability of Yutong?
Yutong is immediately available for suitable projects.
What is the rate of Yutong?
Yutong's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Yutong?
To hire Yutong, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1000
750
500
250
Market avg: 780-940 €
Market avg: 780-940 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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