Packt Expert
Andrei Gheorghiu
Andrei Gheorghiu is an IT consultant and trainer with over 20 years of experience, specializing in generative AI and educational technology. He has researched the LlamaIndex ecosystem and holds certifications including ITIL Master.
3 Courses by Andrei Gheorghiu
Building Data-Driven Applications with LlamaIndex
A practical guide to RAG pipelines, agentic workflows, and production AI deployment
Discover how to build reliable, data-driven AI applications using LlamaIndex. You will learn to connect large language models with your own data, design advanced retrieval strategies, and implement agentic workflows for robust, production-ready solutions.
Packt | 2026 | 640 min
Building Data-Driven Applications with LlamaIndex
A practical guide to retrieval-augmented generation (RAG) to enhance LLM applications
Explore how to enhance large language model applications by connecting them to dynamic knowledge bases using LlamaIndex. Gain practical experience in ingesting, indexing, and querying data to build AI-driven apps that deliver accurate, fact-based responses. Tackle common LLM challenges and learn to deploy interactive solutions.
Packt | 2024 | 368 min
Prompt Engineering For Everyone with ChatGPT and GPT-4
Explore how to increase productivity and work smarter in the age of AI using prompt engineering
Unlock the power of AI by mastering prompt engineering with ChatGPT and GPT-4. Explore practical ways to boost productivity, automate routine tasks, and generate creative content using well-crafted prompts. Understand both the technical and ethical sides of working with AI in everyday scenarios.
Packt | 2023 | 189 min