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Borui Li

Spectral Analysis of Neural Network Kernels

Borui Li
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Munich, Germany

Experience

Dec 2024 - Jun 2025
7 months

Spectral Analysis of Neural Network Kernels

Borui Li Projects

Expertise details
Position Summary
Spectral Analysis of Neural Network Kernels at Borui Li Projects
Industries
Information Technology
Business Areas
Research and Development
  • Explored the impact of neural network structure on network-inspired kernels, such as Neural Tangent Kernel (NTK).
  • Demonstrated through theoretical analysis and empirical studies that the RKHS of NNGP is a subspace of NTK.
  • Explored the connections between these kernels and the Matérn family.
Jun 2024 - Dec 2024
7 months

Implementation and Evaluation of Monte Carlo Planning In Stochastic Environments

Borui Li Projects

Expertise details
Position Summary
Implementation and Evaluation of Monte Carlo Planning In Stochastic Environments at Borui Li Projects
Industries
Banking and Finance
Information Technology
Business Areas
Information Technology
Research and Development
  • Developed and analyzed Monte Carlo Tree Search (MCTS) and its variant Maximum Entropy Tree Search (MENTS).
  • Implemented a hindsight policy and evaluated performance in game-playing and financial option pricing domains.
  • Compared reward accumulation across methods.
Mar 2024 - Sep 2024
7 months

Companion Assignment System

Borui Li Projects

Expertise details
Position Summary
Companion Assignment System at Borui Li Projects
Industries
Healthcare
Business Areas
Information Technology
Operations
Product Development
  • Developed an automated partner allocation system for a nonprofit organization supporting people with disabilities, enabling efficient and fair scheduling.
  • Built a Retool frontend and Python backend integrating Excel data processing and Google Maps API.
  • Implemented an optimization algorithm accounting for order priority, staff availability, and distance.
  • Automatically generated and visualized staff timetables, significantly reducing manual workload and order cancellations.
Jan 2023 - Jun 2023
6 months

Crowd Modeling & Simulation

Borui Li Projects

Expertise details
Position Summary
Crowd Modeling & Simulation at Borui Li Projects
Industries
Information Technology
Business Areas
Research and Development
  • Analyzed and compared path planning algorithms (Dijkstra, A*, and Floyd) to evaluate strengths and weaknesses.
  • Applied Diffusion Maps for dimensionality reduction on crowd trajectory datasets and used a Variational Autoencoder (VAE) to learn and predict pedestrian movement patterns.
Jan 2022 - Jul 2022
7 months

Pump Anomaly Detection

Borui Li Projects

Expertise details
Position Summary
Pump Anomaly Detection at Borui Li Projects
Industries
Information Technology
Manufacturing
Business Areas
Information Technology
Quality Assurance
Research and Development
  • Applied a transformer-based model (TSTransformer) to detect pump system anomalies and demonstrated superior performance over traditional RNNs (such as LSTM) on public datasets.
Jun 2021 - Sep 2021
4 months

Rumor Detection System

Borui Li Projects

Expertise details
Position Summary
Rumor Detection System at Borui Li Projects
Industries
Information Technology
Business Areas
Business Intelligence
Information Technology
Research and Development
  • Developed a Twitter rumor detection system that analyzes trending tweets to assess misinformation likelihood.
  • Performed data mining, labeling, and cleaning, built feature representations (BoW, TF-IDF, BERT), and applied classification models (SVM, Naïve Bayes, Random Forest, BERT) with hyperparameter tuning and performance comparison to derive key analytical insights.
Jul 2020 - Jan 2021
7 months
Germany

Software Tester

OROPE Germany GmbH

Expertise details
Position Summary
Software Tester at OROPE Germany GmbH
Industries
Telecommunication
Business Areas
Quality Assurance
  • Developed test processes and plans for smartphones and headsets.
  • Executed tests, analyzed results, and documented defects for R&D review.
Jun 2016 - Jun 2018
2 years 1 month

Creative Illustrator

Student Union

Expertise details
Position Summary
Creative Illustrator at Student Union
Industries
Education
Business Areas
Marketing
  • Designed a colorful and engaging anime section for the campus board, brightening up student life.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Education, Banking and Finance, Healthcare, Manufacturing, and Telecommunication.

Information Technology
Education
Banking and Finance
Healthcare
Manufacturing
Telecommunication
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Research and Development, Marketing, Information Technology, Quality Assurance, Operations, and Product Development.

Research and Development
Marketing
Information Technology
Quality Assurance
Operations
Product Development
Profile match chart

Summary

Master’s graduate in Data Engineering and Analytics with practical experience in machine learning, deep learning, NLP, LLM, and reinforcement learning.

Passionate about applying AI to interdisciplinary domains and also skilled in data cleaning, analysis, and visualization.

Skills

  • Programming: Python (Pandas, Tensorflow, Sk-learn, Pytorch)
  • Analysis & Visualization: R, Power Bi, Tableau, Spss, Excel
  • Databases: Sql Server, Mysql, Oracle
  • Tools: Git, Googling

Languages

Chinese
Native
German
Intermediate
English
Intermediate

Education

Oct 2021 - Jun 2025

Technical University of Munich

Master of Data Engineering and Analytics · Data Engineering and Analytics · Munich, Germany

Sep 2016 - Jun 2021

Zhengzhou University

Bachelor of Software Engineering · Software Engineering · Zhengzhou, China

Statistics

Experience

Total positions 8
Experience in Information Technology 2 y
Avg length 8 m
Longest experience 2 y

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Spectral Analysis of Neural Network Kernels, Implementation and Evaluation of Monte Carlo Planning In Stochastic Environments, Companion Assignment System
Main industries Information Technology, Education, Banking and Finance
Main business areas Research and Development, Marketing, Information Technology

Qualifications

Highest degree Master

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Borui based?

Borui is based in Munich, Germany.

What languages does Borui speak?

Borui speaks the following languages: Chinese (Native), German (Intermediate), English (Intermediate).

How many years of experience does Borui have?

Borui has at least 5 years of experience. During this time, Borui has worked in at least 8 different roles and for 3 different companies. The average length of individual experience is 1 year and 7 months. Note that Borui may not have shared all experience and actually has more experience.

What roles would Borui be best suited for?

Based on recent experience, Borui would be well-suited for roles such as: Spectral Analysis of Neural Network Kernels, Implementation and Evaluation of Monte Carlo Planning In Stochastic Environments, Companion Assignment System.

What is Borui's latest experience?

Borui's most recent position is Spectral Analysis of Neural Network Kernels at Borui Li Projects.

What companies has Borui worked for in recent years?

In recent years, Borui has worked for Borui Li Projects.

Which industries is Borui most experienced in?

Borui is most experienced in industries like Information Technology, Education, and Banking and Finance. Borui also has some experience in Healthcare, Manufacturing, and Telecommunication.

Which business areas is Borui most experienced in?

Borui is most experienced in business areas like Research and Development, Marketing, and Information Technology. Borui also has some experience in Quality Assurance, Operations, and Product Development.

What is Borui's education?

Borui holds a Master in Data Engineering and Analytics from Technical University of Munich and a Bachelor in Software Engineering from Zhengzhou University.

What is the availability of Borui?

Borui is immediately available full-time for suitable projects.

What is the rate of Borui?

Borui'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 Borui?

To hire Borui, 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.

1200
900
600
300
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Market avg: 860-1020 €
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.