Find the World's Best Ext JS Freelancers

Upwork is the leading online workplace, home to thousands of top-rated freelancers. It’s simple to post your job and get personalized bids, or browse Upwork for amazing talent ready to work on your Ext JS project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Alexey L. - Sencha Ext JS Expert

Alexey L.

Sencha Ext JS Expert

$44.44/hr
3,771 hours
Russia
100% JOB SUCCESS
“Alex did upgrade our project to the latest version of the Ext JS. He did a great job on the performance of the application and the result exceeded all expectations. I will certainly...”
  • Ext JS
  • JavaScript
  • Git
  • HTML5
Sergey G. - Expert JavaScript ExtJs Backbone developer

Sergey G.

Expert JavaScript ExtJs Backbone developer

$36.67/hr
1,860 hours
Ukraine
100% JOB SUCCESS
“Fast efficient and skilled. Would highly recommend.”
  • JavaScript
  • Ext JS
  • HTML5
  • CSS3
Danyal S. - Cross Platform Mobile Developer and Content Writer

Danyal S.

Cross Platform Mobile Developer and Content Writer

$20/hr
185 hours
Pakistan
2 REVIEWS
“Danyal is a good developer.”
  • Sencha Touch
  • Ext JS
  • PHP
  • CSS
Shiv A. - Expert in  Data Analytics with Web Scraping

Shiv A.

Expert in Data Analytics with Web Scraping

$35/hr
94 hours
India
100% JOB SUCCESS
“Thank you for your great effort Shiv. He is a great developer, fast adapting, organised and reliable. We are very satisfied with the work and we are looking forward to working...”
  • Data scraping
  • Python
  • C#
  • PHP
Md. M. - Senior Pro Web Developer

Md. M.

Senior Pro Web Developer

$18/hr
40 hours
Bangladesh
100% JOB SUCCESS
“Mizanur Rahman is very good and I highly recommend him. He is a self learner and follows instructions very well. When he did make a mistake, he fixed it no problem and without...”
  • HTML
  • HTML5
  • PHP
  • CSS3
  • CSS
  • jQuery
chinmay s. - Expert yii  Cakephp wordpress codeignitor Developer

chinmay s.

Expert yii Cakephp wordpress codeignitor Developer

$15/hr
140 hours
India
100% JOB SUCCESS
“I had a great experience working which Chinmay. He was very helpful and communicative. Great response time from him and was able to reach him even after hours and weekends.”
  • WordPress
  • Yii
  • CodeIgniter
Amio K. - Rockstar Manual QA Tester (Web & Mobile)

Amio K.

Rockstar Manual QA Tester (Web & Mobile)

$11.11/hr
6,112 hours
Bangladesh
100% JOB SUCCESS
“well done”
  • Software Testing
Md M. - WordPress Developer

Md M.

WordPress Developer

$16.67/hr
1,249 hours
Bangladesh
100% JOB SUCCESS
“super amazing! great guy to work with. Does whatever it takes to get the job done and more. Highly recommend.”
  • WordPress
  • PHP
  • XHTML
  • HTML5
Christine Y. -  Expert Bilingual Multimedia Designer

Christine Y.

Expert Bilingual Multimedia Designer

$22.22/hr
2,904 hours
Canada
100% JOB SUCCESS
“Fast with great communication. Will use again.”
  • Adobe Illustrator
  • Pro-E
Christopher L. - Professional PhoneGap / Ionic Developer

Christopher L.

Professional PhoneGap / Ionic Developer

$63/hr
1,708 hours
Sweden
100% JOB SUCCESS
“Great experience with Chris...as usual! He delivers quickly, on-time and is very easy to work with. He really goes the extra mile to ensure the work is high quality and he's an...”
  • iOS Development
  • PhoneGap
Roman B. - Experienced Web server and Unix system administrator

Roman B.

Experienced Web server and Unix system administrator

$30/hr
825 hours
Russia
100% JOB SUCCESS
“I hired Roman to update some applications he built for us previously. Again, Roman did excellent work, communicated frequently, and delivered in a timely manner. I look forward...”
  • Nginx
  • Performance Tuning

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a Ext JS freelancer now

Get Started