Karl Castillo

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Vancouver, Canada Joined on Jun 1, 2019 karl@karlworks.com https://karlworks.com

Education

British Columbia Institute of Technology

Work

Senior Software Engineer II at Maker/Sights

Pinned

Karl Castillo

Sep 30 '22

Choosing A Design System/Component Library

#productivity #webdev #tutorial #design

23 2

5 min read

Karl Castillo

Aug 29 '21

Media Queries in JS

#react #javascript #webdev

174 3

2 min read

Karl Castillo

Mar 31 '21

Lazy Loading Data in ReactJS using Intersection Observer

#react #javascript #webdev

145 2

2 min read

Karl Castillo

Sep 25 '22

React 101: Directory Structure

#react #architecture #beginners

3 min read

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Karl Castillo

Jul 16 '22

Tips for New Developers

#watercooler #beginners #discuss #motivation

2 min read

Karl Castillo

Apr 11 '21

SlateJS: Adding Images and Links

27 10

4 min read

Karl Castillo

Apr 9 '21

SlateJS: Creating a Text Editor

3 min read

Karl Castillo

May 31 '20

Determining your browser's zoom percentage

#webdev #javascript

1 min read

Karl Castillo

May 3 '20

CSS: currentColor Value

#css #tutorial #beginners #webdev

28 3

1 min read

Karl Castillo

Apr 25 '20

CSS: Color Values

#tutorial #beginners #css #webdev

2 min read

Karl Castillo

Apr 19 '20

CSS: Padding and Margin

#beginners #tutorial #css #webdev

7 2

2 min read

Karl Castillo

Apr 14 '20

CSS: Unit of Measurements

#beginners #tutorial #css #webdev

1 min read

Karl Castillo

Apr 12 '20

CSS: Cascade and Specificity

#beginners #tutorial #css #webdev

3 min read

Karl Castillo

Apr 7 '20

CSS: Box Model

#beginners #tutorial #css #webdev

10 1

2 min read

Karl Castillo

Apr 5 '20

CSS: Basic Selectors

#beginners #tutorial #css #webdev

38 2

3 min read

Karl Castillo

Apr 4 '20

CSS: Using Styles

#beginners #tutorial #css #webdev

3 min read

Karl Castillo

Mar 29 '20

React: Image with Loading State using Aspect Ratio

#tutorial #beginners #react

2 min read

Karl Castillo

Mar 25 '20

React: useEffect

#tutorial #beginners #react

10 6

2 min read

Karl Castillo

Mar 23 '20

React: Simple Auth Flow

#tutorial #beginners #react

56 5

2 min read

Karl Castillo

Mar 22 '20

React: Context

#tutorial #beginners #react

1 min read

Karl Castillo

Mar 22 '20

React: useReducer

#tutorial #beginners #react

2 min read

Karl Castillo

Mar 22 '20

React: useState

#tutorial #beginners #react

20 1

1 min read

Karl Castillo

Mar 17 '20

Tabbing for Accessibility

#html #css #webdev #javascript

2 min read

Karl Castillo

Mar 14 '20

CSS Order Property for Accessibility

#html #webdev #css

2 min read

Karl Castillo

Mar 10 '20

CSS Media Queries for Accessibility

#css #html #webdev

1 min read

Karl Castillo

Mar 9 '20

Outlines are important

#webev #html #css

1 min read

DEV Community 👩‍💻👨‍💻

Karl Castillo

Badges

Three Year Club

Two Year Club

One Year Club

8 Week Streak

4 Week Streak

Currently learning

Skills/Languages

Available for

Pinned

Choosing A Design System/Component Library

Media Queries in JS

Lazy Loading Data in ReactJS using Intersection Observer

React 101: Directory Structure

Want to connect with Karl Castillo?

Tips for New Developers

SlateJS: Adding Images and Links

SlateJS: Creating a Text Editor

Determining your browser's zoom percentage

CSS: currentColor Value

CSS: Color Values

CSS: Padding and Margin

CSS: Unit of Measurements

CSS: Cascade and Specificity

CSS: Box Model

CSS: Basic Selectors

CSS: Using Styles

React: Image with Loading State using Aspect Ratio

React: useEffect

React: Simple Auth Flow

React: Context

React: useReducer

React: useState

Tabbing for Accessibility

CSS Order Property for Accessibility

CSS Media Queries for Accessibility

Outlines are important