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A site about programming, AI and computer science.

This is a place where I share my knowledge, experience and journey in the fascinating world of Computer Science.

I love creating courses, writing blogs and teaching people how to code. In here you will find technical tutorials, interesting papers, career advice and more.

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Juan Cruz Martinez: Founder & Author of Live Code Stream

Hi, I'm Juan!

I'm an entrepreneur, developer, author, speaker, youtuber, and doer of things.

Every developer has their journey, this is mine!

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Latest Articles

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Quickly Develop Highly Performant APIs with FastAPI & Python
Intro to FastAPI for Python and why you should consider it for your next API project.
August 5, 2020
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A Brief Introduction to Securing Applications with JWT
Learn what is JWT, how it works, and how can it keep our applications secure.
July 31, 2020
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Small Tips to Write Better React Code
Learn how to use some JavaScript features to level up your React coding skills and make your code cleaner.
July 28, 2020
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Understanding Variables, Scope, and Hoisting in JavaScript
Let’s see in detail var, let and const. How do they work? their differences? and why it’s so important to know them.
July 25, 2020
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Interactive Data Visualization Using Plotly And Python
Build interactive data visualization in Jupyter Notebooks using Plotly.
July 23, 2020
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Publish Your First Node Library Using NPM
Learn how to use NPM to host your library so other developers can make use of it and you can become a contributor super star!
July 21, 2020
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10 Productivity Tools for React Developers in 2020
Increase your productivity, and the quality of your app with these 10 React tools.
July 18, 2020
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Write Cleaner Code by Using JavaScript Destructuring
Learn how to use destructuring in JavaScript to enhance your code readability.
July 15, 2020
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Detecting Face Features and Applying Filters with JavaScript
Learn how to use JavaScript to implement Snapchat like filters.
July 12, 2020
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A Starter Guide to Building Real-time Applications with Node.js
Learn about real-time applications by building a real-time chat with Node.JS and sockets.io.
July 11, 2020
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An Intro to JavaScript Modules
An introduction to JavaScript modules, covering how to use the export and import statement under different scenarios.
July 8, 2020
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7 Awesome React Hooks
An intro to awesome React Hooks to boost your productivity and build amazing React apps.
July 4, 2020
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