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YULINHEEE/README.md

🙋🏻‍♀️ About Me

Hi, I’m Yulin He!

• Data Scientist & AI Engineer passionate about building intelligent automation and data-driven solutions.

• Led development of an AI Sales Co-Pilot integrating n8n, Supabase, Salesforce API, and Azure OpenAI for RAG.

• Experienced in machine learning, data analysis, and workflow automation.

• Focused on applying ML, automation, and data engineering to create scalable, real-world solutions.

📚 Expertise:

• AI Workflow Design & Automation – Multi-agent orchestration with n8n, OpenAI API, Supabase.

• Machine Learning & Model Development – Classification, regression, NLP using Python (scikit-learn, TensorFlow).

• Data Analysis & Visualization – SQL, Python, R, Tableau, Power BI.

• Data Modelling & Optimization – Schema design, query tuning, large-scale data handling.

🛠️ Tools:

• Language: SQL, Python, R, JavaScript

• Database: PostgreSQL, MySQL

• Frameworks & Platforms: n8n, LangChain, RAG, scikit-learn, TensorFlow, Azure OpenAI, Pinecone

• Visualization: Tableau, Power BI

👋🏻 Connect with Me

LinkedIn: www.linkedin.com/in/yulinhe1008

Email: yulinhe1008@hotmail.com

Pronouns: She/Her

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  1. Supply-Chain-Data-Analysis Supply-Chain-Data-Analysis Public

    This project focuses on predicting delivery delay risk based on historical order and logistics data. Using feature engineering and machine learning, I developed models to identify high-risk shipmen…

    Jupyter Notebook

  2. NLP-text-preprocessing-and-classification NLP-text-preprocessing-and-classification Public

    Starter code to solve real-world text data problems related to job advertisements. Includes: Word2Vec, phrase embeddings, Text Classification with Logistic Regression, simple text preprocessing, pr…

    Jupyter Notebook 1

  3. Time-Series-Analysis-of-Solar-Power Time-Series-Analysis-of-Solar-Power Public

    The goal of this project is to forecast daily solar energy output and evaluate the dynamics of its return volatility for the upcoming 15 days.

    R

  4. COVID-19-Vaccination-Data-Analysis-with-SQL COVID-19-Vaccination-Data-Analysis-with-SQL Public

    This project demonstrates how to build a relational database from a real-world dataset and use SQL queries to extract meaningful insights from it.

    Jupyter Notebook

  5. AI-Sales-Co-Pilot-Backend-Development AI-Sales-Co-Pilot-Backend-Development Public

    An industry AI project to build the backend in n8n for an AI Sales Co-Pilot. Designed and implemented a multi-agent workflow capable of routing queries across SQL, Salesforce, RAG retrieval.

    HTML

  6. Colon-Cancer-Histopathology-Image-Classification Colon-Cancer-Histopathology-Image-Classification Public

    Developed binary and multiclass CNN models using histology images from 99 patients.

    Jupyter Notebook