Build a Real-World Application with Codex
Plan, build, review, and harden a full-stack invoice tracker with AI assistance
Created by Issam Baou
Learn how to build a full-stack invoice tracker from planning to deployment using Codex and modern web tools. You'll get hands-on experience with project architecture, database integration, interactive features, and robust testing. Discover how to guide AI assistance for real-world software development.
Zenva Academy | 188 min
What You Will Learn
You'll follow a step-by-step build of an invoice tracker, starting from project planning and scaffolding. Each section adds new features, from shared layouts to database services and interactive pages. Codex assists at every stage, while you learn to review changes, test functionality, and ensure your app is resilient and maintainable.
Key Features
- Plan and structure a full-stack project with Codex and AGENTS.md rules for consistency
- Develop interactive invoice tracking features using Next.js, SQLite, and server actions
- Review, test, and harden your application with Git diffs, error handling, and exports
Target Audience
This course is designed for developers with some Codex experience who want to build a connected full-stack application. If you're comfortable with React, Node.js, or Next.js and have access to Node.js, a code editor, and an OpenAI premium subscription, you'll be ready to follow along and achieve practical results.
