Linear Regression, Logistic Regression, Random Forest, SVM, LightGBM, K-Nearest, clustering algorithms, Neural Networks, RNN, CNN, LSTM, Tokenization, stemming, lemmatization, Language Models (e.g. GPT, BERT), named entity recognition (NER), Dialogue Systems, Chatbots, sentiment analysis, Developed and integrated an advanced chatbot assistant using LLMs such as Watson, LLaMA2, OpenAI's GPT-4, and GPT-3.5 models, GitHub, Jupyter Notebooks, Google Colab, Kaggle, Oracle SQL Developer, SQL Server, No SQL Databases, Windows, macOS, Linux