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
Vitalii H. - iOS developer

Vitalii H.

iOS developer

$27.78/hr
437 hours
Ukraine
100% JOB SUCCESS
“Vitalii and Onlinico company are one of the biggest professionals I've worked with. They are extremely reliable, it's fun to work with them. Vitalii is a great developer with...”
  • iOS Development
  • Swift
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
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
Pravesh Y. - Web Developer with 3+ year experience

Pravesh Y.

Web Developer with 3+ year experience

$7.67/hr
680 hours
India
100% JOB SUCCESS
“Very good communicator, follows instructions and great web development.”
  • PHP
  • WordPress
  • HTML
  • HTML5
  • CSS
Muhammad W. - PHP/Mysql Programmer

Muhammad W.

PHP/Mysql Programmer

$12.22/hr
418 hours
Pakistan
100% JOB SUCCESS
“Waqas is full of all traits required of an excellent contractor. Among them are great communication skills, a willingness to take initiative, outstanding technical knowledge,...”
  • PHP
  • MySQL Administration
Kashif T. - Senior iOS/ Android Developer

Kashif T.

Senior iOS/ Android Developer

$35/hr
142 hours
Pakistan
100% JOB SUCCESS
“Kashif has been excellent in almost every area you would expect. Great command of English, always available, and most importantly, the highest quality of work. It was a great pleasure...”
  • iOS Development
  • Unity
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
Luke S. - Award-Winning Marketing & Sales Strategist

Luke S.

Award-Winning Marketing & Sales Strategist

$99/hr
322 hours
United States
100% JOB SUCCESS
“Luke was a great asset to my project! He was very fast and very good about answering all of my questions. He got me set up with some great affordable manufacturers and has been...”
  • Advertising
  • Copywriting

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a Ext JS freelancer now

Get Started