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First-rate ExtJS Coders, Programmers for Hire in Ukraine

ExtJS is a JavaScript application framework which provides the rich user interface for creating web applications with cross-browser functionality. It supports all the modern browsers such as IE6+, FF, Chrome, Safari 6+, Opera 12+, etc. Ext JS was originally built as an add-on library extension of YUI in 2007. It is mainly used to develop desktop applications, however, the last version of Ext JS 6 is a single platform, which can be utilized for both desktop and mobile application without having the different code for the different platform. Ext JS is also compatible with jQuery and Prototype. It is based on MVC/MVVM architecture hence the code is highly readable. Ext JS includes a set of form controls based on the graphical user interface for use in web applications: text field and text area input controls, date fields, numeric fields, list box, HTML editor control, sliders, and many others. Custom Themes Ext JS widgets are available in several out-of-the-box themes that are compatible across platforms. The content can be displayed in multiple browsers, on any devices and screen sizes with the help of flexible layout manager.

ExtJS Development Services

ExtJS Development Services in Ukraine

Need a ExtJS developer for your company? You clearly came to the appropriate vendor. “EchoUA” presents IT staffing services and project based coding. We gladly help you to secure the right worker or a team for remote development. All our coders are accomplished experts experienced in developing tailored applications using the new technologies, including EXTJS, SugarCRM, CouchDB, Groovy, CSS, Shopify, Meteor, API, Unity, Paypal, Vue.js. You can also select us as a ExtJS development provider and outsource full-cycle development services to us.


  • Number 1 Ukrainian programmers with over 3 years of business experience.
  • Talent retention leading methods to make sure your coders stay contented.
  • Committed account supervisors to guarantee smooth communication.
  • Flexible contract with predictable bi-weekly billing.

We help you execute your projects by preparing proved ExtJS programmers who can contribute to your side and instantly start delivering first-rate service. Contact us and look over the resumes of candidates available for employment at the moment. Also, you can read “ExtJS Developer Salary in the US and UK compare to Ukraine” to reveal the true cost of hiring.

TOP5 ExtJS Programmers in December 2018

1 Ivan Y.,Age: 29, E-mail: ya*@gmail.com,
Skills: PHP, JS, PHP (Symfony), Team Lead, Full Stack (PHP/JS), Python (Django), Tech Lead, JS (Ext)
Contact Us to Get the Full CV (ID 563315)

2 Viktoriya S.,Age: 29, E-mail: vi*@gmail.com,
Skills: JS, JS (Angular 1.x), HTML/CSS, JS (jQuery), Scrum Master, JS (Ext), AJAX
Contact Us to Get the Full CV (ID 605912)

3 Andri U.,Age: 32, E-mail: a_*@ukr.net,
Skills: JS, HTML5/CSS3, Full Stack (PHP/JS), JS (jQuery), SQL, JS (Vue), JS (Ext)
Contact Us to Get the Full CV (ID 653390)

4 Lilya G.,Age: 29, E-mail: vp*@gmail.com,
Skills: PHP, Python, PHP (Wordpress), PHP (Yii), JS (jQuery), PHP (Magento), JS (Ext), AJAX
Contact Us to Get the Full CV (ID 570083)

5 Oleh L.,Age: 27, E-mail: ly*@ukr.net,
Skills: PHP, JS, JS (Angular 1.x), JS (React), JS (TypeScript), JS (jQuery), JS (Ext), AJAX
Contact Us to Get the Full CV (ID 631902)

The toplist of ExtJS coders is based on our applicant tracking system (ATS) data and refreshed day by day.

Questions and Answers related to ExtJS Development

What are some recent examples of ExtJS powered websites?

“The Synology NAS admin panel is built with an old version of Ext JS (3.4) and looks really impressive. It is built to look like a desktop in a browser and is really user friendly for the average user. EMC CenterStage is a discontinued intranet product, but was built entirely on top of ExtJS 3.x component model…”

What is your review of ExtJS?

“One of the major advantages of ExtJS is Cross Browser functionality. This makes this framework way better in market on comparing to its competitors. The next advantage is plenty of components. It provides plenty of components from simple textbox to complex layouts, panel with almost unmatchable looks. Also OOPs Structure: the components structure will be very clear and will make developers to get awestruck on using this…”

What do you do to optimize ExtJS performance?

“Generally, minify and compress, use DOM injection or some other late-loading mechanism for calling the main script, and watch out for anti-patterns in your scripts. Use HTML and CSS instead of a full component. An Ext.Template or Ext.XTemplate might prove helpful. Use a custom Ext.Component. There are various config settings for injecting HTML into a component: autoEl, html, tpl & data. Use a DataView to render all of your data instead of a number of individual components? Use an Ext.container.Container rather than an Ext.panel.Panel to reduce the overhead…”

Which is the best layout to use in ExtJS? Which is the mostly used layout in ExtJS??

“Focus on multiple basic GUI controls such as buttons, message boxes, and menus, and a sample project that covers the fundamental and basic GUI controls. Learn how to design a form with form fields such as a text field, number field, date picker, label, and radio button, and learn about form validation then proceedhow to organize your code using the MVVM application architecture, and then jump into advanced controls such as Grids, Trees, Data Views, and Charts…”

What books should Extjs programmers read?

Best Books to Help You Learn Extjs

Consider asking some of these questions during a job interview to assess candidate’s skills.

Tyson Foods

Big Names Using ExtJS

What Fortune 500 companies are using ExtJS in production among other popular technologies? A good example is Tyson Foods (www.tysonfoods.com).

Welcome To Tyson Foods. At Tyson Foods, we are more than chicken. We’re protein leaders. Food innovators who thrive at the intersection of opportunity and capability. Learn more now!

Also, big brands use CodeIgniter, Vue.js, PrestaShop, Scala, Symfony.

Typical Programming Projects and Tasks for ExtJS Developers

Search For A Joomla 2.5 Developer Who Will Be Able To Modify

I use component on my webpage. I can provide you it's installation. Sometime I need some modifications to this component upon my requirements. In case You are sure you manage with it write me and I ... (Latvia)

TCD 14: Software Engineer

We are looking for Software Engineer. The period of engagement would be between Jan 2019 to April 2019 to work out of DXC premise in Bangalore, India. Average engagement of 45 hours per week on ... (United States)

Need A Lead Programmer , Full Time To Take Our Web/Mobile

This is an existing web based solution which is in Production . Looking for more development help. We already have this. 5-6 years of development already. Probably million lines of code. Live and in ... (United States)

Image Annotation Web Portal

We need a web application that will provide Image Annotation capibilities under which user can mark and classify segments of images. We want something very similar to following: ... (United States)

These results are based on the freelance ExtJS jobs extracted from Upwork in December 2018.

Trusted By The World’s Leading Companies Since 2013

  • ExtJS experts for Microsoft
  • ExtJS experts for Sky
  • ExtJS consultants for Tesco
  • ExtJS specialists for F1
  • ExtJS developers for Powwownow

Trends: hire extjs programmers, extjs developer salary