My AI Creations

Agentic RAG Chatbot with CrewAI

Developed a customer service chatbot for The Daily Dish using CrewAI. The agent retrieves answers from a restaurant FAQ PDF via a PDFSearchTool and falls back on LLM-based responses when needed.

RAGCrewAILangChainConversational AI

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Fine-Tuning LLMs with PyTorch & Hugging Face

Fine-tuned pretrained large language models using PyTorch and Hugging Face’s SFTTrainer for task-specific applications. Covered training loop implementation, model evaluation, and comparison of fine-tuned vs. base models.

LLMsPyTorchHugging FaceModel Fine-Tuning

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Semantic Text Clustering

Segmented and clustered textual data using semantic similarity from transformer-based word embeddings. Applied PCA and UMAP for dimensionality reduction, followed by clustering with K-Means, FAISS, and Agglomerative methods. Evaluated performance using silhouette scores.

NLPWord EmbeddingsDimensionality Reduction

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