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
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
Alexey L. - Sencha Ext JS Expert

Alexey L.

Sencha Ext JS Expert

$50/hr
3,793 hours
Russia
98% 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
MD I. - MEAN Stack Developer

MD I.

MEAN Stack Developer

$25/hr
637 hours
Bangladesh
94% JOB SUCCESS
“It was a pleasure having Imdadul be apart of our team. He is very dedicated and is a great person to work with. He is also very talented. Thank you!”
  • Node.js
  • AngularJS
  • SQL
  • PHP
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
Evgheni P. - Senior PHP Developer (10+ years experience)

Evgheni P.

Senior PHP Developer (10+ years experience)

$25/hr
40 hours
Moldova
100% JOB SUCCESS
“Top quality freelancer, excellent communication skills and very hard-working. Always available to speak on Skype and can come up with his own ideas and opinions to assist the project. I...”
  • Zend Framework
  • PHP
  • Git
  • HTML
Roman B. - Experienced Web server and Unix system administrator

Roman B.

Experienced Web server and Unix system administrator

$20/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
Harpreet S. - Expert in all PHP/MySql based technologies

Harpreet S.

Expert in all PHP/MySql based technologies

$30/hr
639 hours
India
100% JOB SUCCESS
“Harpreet is an awesome programmer and always a pleasure to work with. Seems like he can do just about anything and do it very well and fast.”
  • PHP
  • MySQL Administration
Paul S. - Senior iPhone & Android Mobile Developer

Paul S.

Senior iPhone & Android Mobile Developer

$57.5/hr
244 hours
France
100% JOB SUCCESS
“Paul is an extremely skilled, dedicated and hard-working guy who is passionate about what he does and really cares. He delivered within the deadline, has great communcational skills...”
  • iOS Development
  • Swift
Randhir S. - Professional Software Developer

Randhir S.

Professional Software Developer

$15/hr
757 hours
India
100% JOB SUCCESS
“i will hire him again”
  • XML
  • ASP.NET
  • ASP.NET MVC
Renz E. - Senior Graphic Designer

Renz E.

Senior Graphic Designer

$22.22/hr
488 hours
Philippines
100% JOB SUCCESS
“Renz is BRILLIANT!!! His work was excellent and he delivered way more than I expected.”
  • Adobe Photoshop
  • Adobe Muse
Eric H. - Professional Magento Developer

Eric H.

Professional Magento Developer

$40/hr
175 hours
Germany
100% JOB SUCCESS
“I asked Eric to help my magento site issues in an emergency. He solved them quickly and communicated with me very well. He is really skillful to solve difficult problems. I would...”
  • Magento
  • Zend Framework
  • PHP

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a Ext JS freelancer now

Get Started