Sahithya Gadem
AI/ML Developer specializing in LLM chatbots, RAG
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PDF RAG Assistant is a Retrieval-Augmented Generation (RAG) application built using LangChain, ChromaDB, OpenAI Embeddings, Mistral AI, and Streamlit.
The project demonstrates how to build a complete RAG pipeline from scratch and then extend it into a user-friendly web application.
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An end-to-end machine learning project for detecting fraudulent financial transactions using the PaySim synthetic transaction dataset.
The project focuses not only on training an XGBoost classifier, but on the complete ML journey: baseline modeling → feature engineering → hyperparameter tuning → threshold tuning → evaluation → live deployment.
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AI Resume Analyzer is a smart web application that evaluates resumes using AI. It provides an ATS score, highlights strengths and weaknesses, and gives personalized suggestions to improve resumes for job and internship opportunities.
The system helps students and job seekers understand how well their resume matches real industry standards used in Applicant Tracking Systems (ATS).
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An AI-powered research assistant that autonomously searches the web, gathers and scrapes real sources, and produces a research report, a quality critique, and a formal research paper — all downloadable as PDFs, through a simple Streamlit interface.
Built with LangChain, OpenAI (gpt-4o-mini), and Streamlit.:
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