V SATHISHKUMAR Kumar V

V SATHISHKUMAR Kumar V

Artificial Intelligence Developer
India
Tamil, English

About Me

Motivated and detail-oriented GenAI Engineer (Fresher) with a strong foundation in Python, SQL, Machine Learning, and Large Language Models (LLMs). Hands-on experience building RAG-based document Q&A systems using OpenAI…

PROJECTS

AI Question Answering System (RAG)

Academic
Duration : 27-Apr-2025 - 05-Jun-2025

 Built a document-based Q&A system using OpenAI embeddings with FAISS vectorsearch.  Implemented end-to-end RAG pipeline: document loading → chunking →embeddings → indexing → retrieval → answer generation.  Improved answer relevance compared to direct prompting without retrieval. Tech Stack: Python, OpenAI API, LangChain, FAISS

Skills

Python Structured Query Language (SQL) Machine Learning Large Language Models (LLMs) Prompt Engineering Retrieval-Augmented Generation (RAG) Embeddings Semantic Search Tokenization concepts OpenAI API LangChain FAISS (Vector Database) Git & GitHub VS Code Jupyter Notebook Supervised & Unsupervised Learning Model Evaluation Overfitting & Underfitting NumPy Pandas Joins Subqueries Window Functions PySpark Zero-shot Few-shot Tokenization FAISS Git GitHub Supervised Learning Unsupervised Learning Overfitting Underfitting Problem Solving Analytical Thinking Continuous Learning Communication Skills
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