Juan Cruz Martinez

I’m an entrepreneur, developer, author, speaker, YouTuber, and doer of things.

Juan Cruz Martinez

Founder

Latest articles

A 5-step guide to teaching kids coding

Do you want to teach your kid to code? Here is how you can get started.

Juan Cruz Martinez

Juan Cruz Martinez

March 7, 2021 5 min read
How to animate the web with React

Learn different options on how to animate the web using React.

Juan Cruz Martinez

Juan Cruz Martinez

March 3, 2021 6 min read
How to prepare for the coding interview

Learn about the platforms that will help you prepare for your next coding interview.

Juan Cruz Martinez

Juan Cruz Martinez

January 19, 2021 5 min read
The best laptops for programming in 2021

Laptop recommendations for developers with all budgets.

Juan Cruz Martinez

Juan Cruz Martinez

January 14, 2021 5 min read
Date Manipulation in JavaScript - A Complete Guide

Learn how to work with date and time on plain JavaScript and how date libraries can save you time.

Juan Cruz Martinez

Juan Cruz Martinez

January 9, 2021 8 min read
The best VS Code extensions for Python developers for 2021

A collection with the best VS Code extension for Python developers.

Juan Cruz Martinez

Juan Cruz Martinez

January 7, 2021 5 min read
The best VS Code extensions for JavaScript developers for 2021

A collection with the best VS Code extension for JavaScript developers.

Juan Cruz Martinez

Juan Cruz Martinez

December 29, 2020 5 min read
How to build beautiful plots with Python and Seaborn

Learn how to transform raw data into insightful plots using Python and Seaborn.

Juan Cruz Martinez

Juan Cruz Martinez

December 25, 2020 8 min read
Convert web pages into PDFs with Puppeteer and NodeJS

Learn how you can generate a PDF document from any web page using NodeJS, Puppeteer, and Chromium.

Juan Cruz Martinez

Juan Cruz Martinez

December 22, 2020 5 min read
Essential guide to SEO for web developers

Learn the key technical aspects for building websites that rank in search results.

Juan Cruz Martinez

Juan Cruz Martinez

December 14, 2020 9 min read
How to work with Pandas in Python

Learn how to work with Pandas and take the first steps into becoming a data scientist.

Juan Cruz Martinez

Juan Cruz Martinez

December 12, 2020 19 min read
10 Best Gift Ideas for Developers

A list of ideas and recommendations for holiday gifts for developers

Juan Cruz Martinez

Juan Cruz Martinez

December 7, 2020 7 min read
Hard

Matrix Layer Rotation

Rotate the matrix R times and print the resultant matrix.