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$15 USD / hour
Flag of UKRAINE
c. pervomaiskyi, ukraine
$15 USD / hour
It's currently 12:51 AM here
Joined November 18, 2014
1 Recommendation

Kostiantyn H.

@kostya99984

5.0 (33 reviews)
5.3
5.3
100%
100%
$15 USD / hour
Flag of UKRAINE
c. pervomaiskyi, ukraine
$15 USD / hour
100%
Jobs Completed
94%
On Budget
94%
On Time
100%
Repeat Hire Rate

Front-end developer

Hello! My name is Konstantin. Frontend developer with 9+ years experience. My stack: • html5 (Gulp), css3 (scss), Bootstrap; • JavaScript (es6), TypeScript; • React.JS, Next.JS; • Redux Toolkit, Apollo Client, GraphQL, Rest API; • Node.JS, Express, MongoDB; • Git; • Email markup; • Wordpress;

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Portfolio

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1800536
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Reviews

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Showing 1 - 5 out of 33 reviews
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5.0
$90.00 USD
Very good and professional
JavaScript
WordPress
HTML5
Bootstrap
+1 more
G
Flag of Giyora A.
@giyoraalon
•
6 months ago
5.0
$325.00 USD
Thanks you very much for excelenet work.
JavaScript
WordPress
HTML5
Bootstrap
+1 more
G
Flag of Giyora A.
@giyoraalon
•
9 months ago
5.0
$130.00 USD
Very good job. Good luck
JavaScript
WordPress
HTML5
Bootstrap
+1 more
G
Flag of Giyora A.
@giyoraalon
•
2 years ago
5.0
$80.00 USD
thanks a lot very good work
JavaScript
WordPress
HTML5
Bootstrap
+1 more
G
Flag of Giyora A.
@giyoraalon
•
2 years ago
5.0
$150.00 USD
Very good, professional and accueate.
JavaScript
WordPress
HTML5
Bootstrap
+1 more
G
Flag of Giyora A.
@giyoraalon
•
2 years ago

Education

Specialist

Kharkiv State Economics University, Ukraine 2002 - 2007
(5 years)

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