Demian Kostelny

Fullstack Developer
4.03 (297 reviews)
5
active courses
0
removed courses
Feb 2020
first content date
Feb 2023
last content date
Demian Kostelny
23902
total students
297
total reviews
4.03
average rating
7
total content length
Courses
Svelte - Crash Course

Svelte - Crash Course

1.4K
students
1 hour
content
Feb 2023
updated
FREE
TypeScript Crash Course

TypeScript Crash Course

4K
students
1.5 hours
content
Aug 2022
updated
FREE
Building Theme for Wordpress with Bootstrap

Building Theme for Wordpress with Bootstrap

2.6K
students
1.5 hours
content
Jul 2022
updated
FREE
GraphQL - Beginner's course

GraphQL - Beginner's course

3.6K
students
1.5 hours
content
May 2022
updated
FREE
Vue.js - Complete Course For Beginners

Vue.js - Complete Course For Beginners

12.4K
students
1.5 hours
content
Feb 2023
updated
FREE

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