Xiao Liu

WORK HISTORY

EDUCATION

ABOUT XIAO LIU

Data scientist and Machine Learning Engineer with strong analytical skills and work experience in Generative AI (RAG, Agentic RAG), Natural Language Processing/NLP, Machine Learning models and AI solutions. Passionate about finding data insights and solving problems with expertise in data science. Team player with enthusiasm to work with people from diverse backgrounds. Fast learner for new technologies. Technical Skills- AI Applications: Langchain, LangGraph, Prompt Engineering, Semantic Search, Vector Database, OpenAI API, LangSmith- Backend Development: Python FLASK, FastAPI, Azure Machine Learning (AML) pipelines, Apache Airflow, Temporal, Docker, Kubernetes- Machine Learning Algorithms:Classification Model (Random Forests, XGBoost, LightGBM, SVM, KNN, Logistic Regression),Unsupervised ML Algorithm (K-Means, Topic Modeling, Hierarchical Clustering, Isolation Forest),Deep Learning (Neural Networks, Convolutional Neural Network/CNN, Recurrent Neural Network, LSTM)- Natural Language Processing: Word2Vec, BERT, Glove, Sentiment Analysis, Text Clustering, Text Classification- Programming Languages: Python, SQL, PySpark- Database: Vector database (Qdrant etc.); MongoDB, MySQL, SQL Server, Oracle, PostgreSQL, Snowflake- Data Visualization: Tableau, Microsoft Power BI