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
From Doing to Directing - AI Delegation for Non-technical Roles
Build a repeatable method for briefing, steering, and reviewing AI at work
Learn how to guide AI as a workplace partner, not just a tool. Discover practical ways to brief, steer, and review AI outputs so you can get reliable results and save time for higher-value work. No technical background or coding skills needed.
Packt | 2026 | 267 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