Hire Kedar D. - RAG Engineer

* AI intern. * 1st Principles Lab is a technology solutions provider specializing in SaaS applications. It built an online agronomy * platform for which I: * Developed an Agentic RAG system using Langchain’s ReAct Agent and OpenAI’s 4o-mini as the llm that * act as a Fertiliser QnA chatbot. * Learnt variety of chunking and retrieval strategies like semantic,bm25 and MMR search techniques. * Used BGE Reranker for efficient query based retrieval. * Summarised Memory handling per user session id. * Used OpenSearch as a vector database for similarity search along with Docker. * Tried out NeMo Guardrails as guardrails for input and output validation. * Used bs4 and Selenium for scraping company as well competitor fertiliser data. * Created an UI using React, also enabled streaming of agent messages.

* Infinx is a company that specializes in providing advanced revenue cycle management (RCM) solutions for the U.S. * healthcare market * Created a web application that lets customers input disease and then receive associated medicines along * with its details. * Used beautifulsoup to scrape medicine data from various websites like Netmeds and Pharmeasy. * Used MongoDB for storing data. * Frontend using Streamlit.