Machine Learning, Tensorflow, Numpy, Pytorch, XGBoost, Python, Scipy, Data structures, Deep Learning, Api Development, Algorithms, MLops, Pandas, LLM architectures, NLP techniques, LangChain, Generative AI, LightGBM, Scikit-learn, Object-oriented programming, Scientific Computing, Advanced Chatbot Architectures, RAG, Transformers, Fine-tuning LLMs, Prompt Engineering