I'm Jad Joubran, an independent JavaScript and Web Performance Consultant based in Amsterdam. I teach the next generation of ambitious developers on my own interactive learning platform.
I teach the next generation of ambitious developers through engaging interactive courses, combining real-world web development experience with insights from entrepreneurship. My new course course, which covers SQL, is now available!
The easiest way to learn Programming concepts for absolute beginners step by step.
Learn & practice modern JavaScript step by step.
Learn PostgreSQL and Drizzle ORM in an interactive environment.
Learn TypeScript interactively. Made for developers with JavaScript experience.
Understand how React works, not just how to build with React.
The easiest way to learn semantic and accessible HTML and CSS step by step.
A practical, no-nonsense program to make your team confident and productive with AI. No technical background required. Hands-on training tailored to your organization.
I'm humbled to be awarded for my continuous community engagement. Furthermore, I'm actively practicing Yoga and Reiki.
in Web Technologies (2018 - present)
in Developer Technologies (2019 - 2022)
200-hour Hatha Yoga (YogTemple 2024)
Cirkel v. van reiki-Masters (2021-present)
Here's a highlight of my upcoming and recent talks and keynotes.
Let's explore where the web stands today, what's become reliable, and how modern capabilities unlock new possibilities.
In this talk, I share my experiments with this API and discuss its potential for improving web performance and user experience.
Keynote discussing the current and future landscape of the web.
Exploring the new View Transitions API and its potential for enhancing user experiences on the web.
You can make any website a Progressive Web App, but how can you give it that native look and feel?
Reflecting on my experiences teaching programming and the key insights gained throughout the process.
Interested in hosting one of my talks? Book me to speak at your conference in 2026.
I occasionally teach guest lectures on Web Development, JavaScript, and Web Performance. I teach in English and Dutch.
My work has been featured in various publications and platforms, showcasing my contributions to the web development community.
I have had the privilege of working with various companies and organizations, helping them enhance their web applications and train their teams.
Here are some of my recent articles on JavaScript and Web development.
jadjoubran.io ∙ June 2026
Declarative Partial Updates unlock a new Native Component ModelHow the new declarative partial updates feature streams HTML out of order, preserves app state without a framework, and points to a native component model.
chrome.com ∙ March 2025
Document Picture-in-Picture APIExplore the new Document Picture-in-Picture API and the use cases it unlocks.
web.dev ∙ June 2024
Array.prototype.withLearn how to use new Array methods to update an array without mutating the original array.
Note: For questions related to one of my courses, please use the contact page instead.