AI Applications Engineer & Data Scientist

Building intelligent systems with GenAI, LLMs, and Multi-Agent Architectures.

Shreyas Puttaraju

About Me

I am an AI Applications Engineer with over 2 years of experience specializing in Generative AI, Large Language Models (LLMs), and RAG systems. My background includes building scalable AI solutions at Jewelers Mutual Group, PeritusHub, and H-E-B. I hold a Master's in Data Science from DePaul University and a Bachelor's in Computer Science from PESCE.

Experience

Jewelers Mutual Group

AI Applications Engineer July 2024 - Present
  • Designed and implemented RAG systems using Azure OpenAI and Langchain.
  • Reduced hallucination rates by 40% using Agentic RAG and advanced prompt engineering.
  • Developed automated evaluation pipelines using RAGAS and Azure AI Studio.

PeritusHub

AI Engineer Intern Jan 2024 - July 2024
  • Architected a multi-agent system using AWS Bedrock and Langgraph for complex workflow automation.
  • Optimized vector search retrieval in Pinecone, improving context relevance by 30%.
  • Fine-tuned Llama-2 models for specialized domain tasks.

H-E-B Groceries

Data Scientist Intern June 2023 - Sep 2023
  • Built an entity extraction system using Azure OpenAI and regex for product attribute parsing.
  • Automated data pipelines, reducing manual effort by 95%.
  • Deployed Flask-based APIs for real-time inference.

Key Projects

RAG System

Enterprise RAG System

Developed a high-performance Retrieval Augmented Generation system for enterprise knowledge bases, utilizing Azure OpenAI and hybrid search techniques.

GenAI Azure Python
LLM Operations

LLMOps & Evaluation Pipeline

Implemented end-to-end evaluation frameworks for LLM applications, ensuring reliability and reducing hallucinations through automated testing.

LLMOps Evaluation DevOps

Skills

Languages & Frameworks

Python, SQL, PyTorch, LangChain, Flask, FastAPI

Cloud & DevOps

AWS, Azure, Docker, Kubernetes, Git, CI/CD

AI & ML

Generative AI, LLMs, Computer Vision, NLP, RAG, Agents

Machine Learning TensorFlow Data Science Jira

Education

DePaul University

Master of Science in Data Science (GPA: 3.9)

PESCE

Bachelor of Engineering in Computer Science

Contact