Borui Li - Spectral Analysis of Neural Network Kernels

Q: Where is Borui based?

Borui is based in Munich, Germany .

Q: What languages does Borui speak?

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

Q: 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.

Q: What is Borui's latest experience?

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

Q: What companies has Borui worked for in recent years?

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

Q: Which industries is Borui most experienced in?

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

Q: Which business areas is Borui most experienced in?

Borui is most experienced in business areas like Research and Development (R&D) , Marketing , and Information Technology (IT) . Borui also has some experience in Quality Assurance (QA) , Operations , and Product Development .

Q: 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 .

Q: What is the availability of Borui?

Borui is immediately available full-time for suitable projects.

Recommended expert

Munich, Germany

Experience

Dec 2024 - Jun 2025

7 months

Spectral Analysis of Neural Network Kernels

Borui Li Projects

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

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

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

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

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

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

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

Designed a colorful and engaging anime section for the campus board, brightening up student life.

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), Education (2 years), Banking and Finance (0.5 years), Healthcare (0.5 years), Manufacturing (0.5 years), and Telecommunication (0.5 years).

Information Technology

Education

Banking and Finance

Healthcare

Manufacturing

Telecommunication

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 Research and Development (2 years), Marketing (2 years), Information Technology (1.5 years), Quality Assurance (1 year), Operations (0.5 years), and Product Development (0.5 years).

Research and Development

Marketing

Information Technology

Quality Assurance

Operations

Product Development

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

Profile

Created

November 2025

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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 (IT), 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 (R&D), Marketing, and Information Technology (IT). Borui also has some experience in Quality Assurance (QA), 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.