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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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Detecting Face Features with Python
Build a face detector that can extract up to 6 facial features using Python with OpenCV and DLib.
July 3, 2020
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Demystifying Regular Expressions with JavaScript
Regular expressions can be scary, but they are a powerful feature any programmer should know. Let’s learn about them together.
July 2, 2020
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How to Master the Front-End Development
Learn how to focus your skills to become a master at front-end development.
June 29, 2020
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Intro to Docker for Web Developers
A short and simple guide of docker, an intro for web developers.
June 25, 2020
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Speech Recognition with TensorFlow.js
Let’s explore together TensorFlow.js by building a simple speech recognition app.
June 23, 2020
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4 Coding Mistakes I Did When I Was Learning Python
Learn together the Python concepts I struggled the most with and how you can avoid them.
June 21, 2020
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How to Use Generator and yield in JavaScript
If you don’t know what a generator is, or you don’t know how do they work in JavaScript, read all about it here.
June 17, 2020
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What is a Higher Order Function?
Learn what is a higher order function, how to create them, and how to use them.
June 16, 2020
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Introduction to 8 Essential Data Structures
Learn the basic concepts behind the most common data structures.
June 15, 2020
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Tools to Improve a Developer’s Workflow
As a web developer myself I’m always looking for resources to improve my productivity. Read here about my favorite online tools for web development.
June 14, 2020
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Essential OpenCV Functions to Get You Started into Computer Vision
Learn about common OpenCV functions, and their applications to get you started into Computer Vision.
June 11, 2020
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5 JavaScript Questions and Answers to Test Your Skills
Test and sharpen your skills with these 5 JavaScript questions and answers.
June 10, 2020
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