What does the training include?
In this one-day training, you will learn how to build functional applications with OpenAI Codex, even without prior programming experience. You will discover how AI-driven software development works, how to communicate effectively with Codex, and how to set up a professional development environment. Through hands-on exercises, you will build your own application step-by-step and learn how to test and deploy it to a public URL. Codex is the AI development tool from OpenAI, the creators of ChatGPT, and integrates seamlessly with your existing development environment.
What you will learn
- How LLMs work and what AI-driven software development entails.
- Installing, configuring, and effectively utilizing OpenAI Codex as your personal programmer.
- Prompting effectively so that Codex translates your requirements into working code.
- Defining functionalities from a user perspective and business value.
- Local development: folder structure, starting the application, and testing.
- Deploying your application to a public URL.
Content (program overview)
Part 1 – Introduction to Codex and AI development
- How LLMs work, the landscape of AI development tools, and when to use Codex.
Part 2 – Getting started with OpenAI Codex
- Installing, configuring, and setting up your development environment.
Part 3 – Effective prompting and defining functionalities
- Clearly formulating requirements from a user perspective so that Codex executes them flawlessly.
Part 4 – Building your application
- Building, testing, and iterating step-by-step with Codex.
Part 5 – Git & best practices
- Version control and robust workflows with AI-driven development.
Part 6 – Deployment & wrap-up
- Taking your application live on a public URL, wrap-up, and next steps.
For whom?
- Professionals who want to build applications without any programming experience.
- Office workers, entrepreneurs, and knowledge workers with an idea they want to build.
- Anyone who wants to use AI as a personal programmer for their own projects or work processes.
Prerequisites
- No programming experience required.
- Familiarity with computers and digital tools is sufficient.
- Some experience with AI tools like ChatGPT or Claude is a plus.


