How are Toptal ExtJS developers different?

At Toptal, 我们彻底筛选我们的ExtJS开发人员，以确保我们只匹配您与最高水准的人才. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. 你将与工程专家(而不是一般的招聘人员或人力资源代表)一起了解你的目标, technical needs, and team dynamics. 最终的结果是:经过专家审查的人才从我们的网络，定制匹配，以满足您的业务需求.

Can I hire ExtJS developers in less than 48 hours through Toptal?

Depending on availability and how fast you can progress, you could start working with an ExtJS developer within 48 hours of signing up.

What is the no-risk trial period for Toptal ExtJS developers?

我们确保您和您的ExtJS开发人员之间的每次约定都以长达两周的试用期开始. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, 我们会给你开时间单的，你愿意多久我们就多久. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, 或者我们可以为您提供另一位可能更合适的专家，我们将与他开始第二轮谈判, no-risk trial.

Hire the Top 3% of Freelance ExtJS Developers

Name: ExtJS Development Services
Brand: Toptal
Rating: 4.5 (8683 reviews)

Toptal is a marketplace for top ExtJS developers, engineers, programmers, coders, architects, and consultants. 顶级公司和初创公司选择Toptal ExtJS自由职业者为他们的关键任务软件项目.

Hire a Top ExtJS Developer Now

No-Risk Trial, Pay Only If Satisfied.

Clients Rate Toptal ExtJS Developers4.5 / 5.0on average across 8,683 reviews as of May 14, 2024

Trusted by leading brands and startups

Watch the case study

Hire Freelance ExtJS Developers and Engineers

View Stuart

Stuart Ashworth

Freelance ExtJS Developer

United KingdomToptal Member Since February 25, 2019

Stuart是一名软件工程师和培训师，专门通过咨询帮助团队在网络和移动平台上交付项目, development, and training. 他热衷于用有效的软件解决方案将商业愿景变为现实. As well as having the technical skills, Stuart试图弥合业务和产品之间的鸿沟——确保用最有效的技术解决方案实现业务目标.

ExtJS JavaScript Vue CSS jQuery + more

View Olga

Olga Giza

Freelance ExtJS Developer

PolandToptal Member Since June 28, 2021

Olga is an enthusiastic front-end developer with seven years of experience. 她为企业客户创建了一个与Chrome兼容的网络扩展, Firefox, and Edge. She is skilled in testing web applications, building strong infrastructure and eCommerce functionalities, migrating old monolith stores into micro front-end applications, and integrating enterprise-level systems. Olga loves working with clients to create amazing software.

ExtJS JavaScript TypeScript React CSS Jest Accessibility HTML5 User Interface (UI)+ more

View Pablo

Pablo Lalloni

Freelance ExtJS Developer

ArgentinaToptal Member Since December 17, 2012

Pablo是一名架构师和开发人员，在广泛的技术和技术方面拥有丰富的经验，并且具有强大的理解和有效解决问题的能力，同时牢记大局. 他始终如一地取得了很高的质量，并成功地领导了几个小团队的项目.

ExtJS Go Hibernate Play Framework Akka Hadoop JavaScript Elasticsearch Docker Jetty Scala Apache Maven Neo4j + more

View JoyAnne

JoyAnne Foster

Freelance ExtJS Developer

United StatesToptal Member Since March 26, 2018

JoyAnne is a software engineer with 20+ years experience. 她开发并管理了多层全栈应用程序的整个生命周期. She's self-motivated and has extensive experience on front-end UI work, server code, and back-end DB management, but her love is JavaEE application development.

ExtJS JSON Agile Java Jira Software Development + more

View Tato

Tato Mchedlishvili

Freelance ExtJS Developer

GeorgiaToptal Member Since October 28, 2022

Tato是一个全栈开发人员，在各个领域从零开始从事多个复杂项目已有十年的经验, from the public sector to transportation and eCommerce. His leadership skills enrich his technical expertise, bringing people together to deliver outstanding results. Tato喜欢具有挑战性的任务，总是全心全意地工作，有很强的责任感.

ExtJS JavaScript Node.js JSON + more

View Nickolay

Nickolay Platonov

Freelance ExtJS Developer

TurkeyToptal Member Since July 1, 2022

Nickolay是一名软件爱好者，在所有web开发领域拥有超过10年的经验. He is also the author of several open-source projects. He can build a stunning front-end UI, design the back-end API, or even administrate a production Linux server. Nickolay has a solid mathematical background, having completed his master's degree with honors, 并且渴望运用他的知识和技能来帮助团队交付出色的项目.

ExtJS Node.js Databases TypeScript JavaScript PHP Ubuntu Web CSS SQL Full-stack Express.js Back-end + more

View Mihai

Mihai Chirculescu

Freelance ExtJS Developer

RomaniaToptal Member Since September 21, 2021

Mihai has been working as a full-stack developer for almost nine years now. 他在不同的行业工作过，处理过不同的编程语言. He has also played multiple roles in the software development process. Mihai is eager to work on more complex business applications, 学习能力强，工作努力，有良好的沟通能力.

ExtJS C#.NET JavaScript JavaScript 6 Git T-SQL (Transact-SQL)C#Windows Slack .NET SQL Server Management Studio (SSMS)Microsoft SQL Server SQL + more

View Kamlesh

Kamlesh Kumar

Freelance ExtJS Developer

IndiaToptal Member Since July 2, 2021

Kamlesh是一名资深全栈工程师，拥有十年专注于业务的经验, AV, IoT, medical, and eCommerce applications. His experience covers the entire development lifecycle, but he specializes in the front end with React, JavaScript, and TypeScript and the back end with Node.js and C#. 卡姆莱什有与沃尔玛、高德纳和克鲁斯等企业客户合作的经验.

ExtJS GitHub JavaScript SQL Node.js React Redux MongoDB HTML5 CSS TypeScript Visual Studio Visual Studio Code (VS Code)+ more

View Jonathan

Jonathan Stokes

Freelance ExtJS Developer

United StatesToptal Member Since October 12, 2020

Jonathan is passionate about creating new things with excellence, from software to furniture to music. As an engineer and a craftsman, 在过去的25年里，他通过清晰地划分责任，构建了可维护且可靠的软件, object-oriented design. He is content to work solo but also collaborates well as a team member, using his experience to teach and mentor when needed.

ExtJS React TypeScript JavaScript Java API Architecture HTML5 Bootstrap Full-stack Front-end MERN Stack MEAN Stack REST APIs + more

View César

César Pedro Zea Gomez

Freelance ExtJS Developer

CanadaToptal Member Since November 16, 2020

César's clients recognize him as a senior SQL Server expert, 他们反复聘请他进行与优化相关的项目和咨询服务, development, migration, BI systems, and more. In addition to 25 years as an SQL Server developer, he has developed full-stack applications for 35 years, including 11 years with Sencha Ext JS and 10 years with Java. csamar曾为许多大型企业、公共管理机构、市政当局和港口工作.

ExtJS Full-stack Microsoft SQL Server SQL T-SQL (Transact-SQL)Data Engineering SSH Sencha Touch + more

View Jeffery

Jeffery To

Freelance ExtJS Developer

Hong KongToptal Member Since July 16, 2019

Jeffery是一个充满激情和自我激励的前端web开发人员，拥有超过十年的经验. Originally from Canada, 他曾在一家大型数字机构工作，目前是一名自由职业者，拥有自己的公司. 他在客户工作和自己的探索性项目之间取得平衡，以保持自己的技能敏锐.

ExtJS CSS JavaScript Sass Less Bootstrap jQuery jQuery UI WordPress HTML5 HTML5 Animations CSS3 Animation + more

Discover More ExtJS Developers in the Toptal Network

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THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal的筛选和匹配过程确保卓越的人才与您的精确需求相匹配.

Start Hiring

Trustpilot

THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal的筛选和匹配过程确保卓越的人才与您的精确需求相匹配.

Start Hiring

Toptal in the press

... 允许公司快速组建具有特定项目所需技能的团队.

尽管对程序员的需求在不断增加，但Toptal对自己近乎常春藤联盟级别的审查感到自豪.

Our clients

Creating an app for the game

Leading a digital transformation

Building a cross-platform app to be used worldwide

Drilling into real-time data creates an industry game changer

Testimonials

Tripcents wouldn't exist without Toptal. Toptal Projects使我们能够与产品经理一起快速发展我们的基金会, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. Toptal团队是tripcents的一部分，就像tripcents的任何内部团队成员一样. 他们像其他人一样贡献并拥有开发的所有权. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. 和我一起工作的专业人员在几个小时内就和我通了电话. 在和他讨论了我的项目后，我知道他就是我想要的候选人. I hired him immediately and he wasted no time in getting to my project, 甚至通过添加一些很棒的设计元素来增加我们的整体外观.

Paul Fenley

Director

与我合作的开发者都非常出色——聪明、有动力、反应灵敏. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

CEO

Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-Founder

作为一家资源有限的小公司，我们不能犯代价高昂的错误. Toptal为我们提供了一位经验丰富的程序员，他能够立即投入工作并开始做出贡献. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee

Principal

How to Hire ExtJS Developers Through Toptal

Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.

Work With Hand-Selected Talent

Within days, we'll introduce you to the right ExtJS developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

Work with your new ExtJS developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Find Experts With Related Skills

在我们的人才网络中访问大量熟练的开发人员，并在48小时内雇用最优秀的3%.

Angular Developers AngularJS Developers Ember.js Developers JavaScript Developers Ajax Developers jQuery Developers React.js Developers

FAQs

How are Toptal ExtJS developers different?
At Toptal, 我们彻底筛选我们的ExtJS开发人员，以确保我们只匹配您与最高水准的人才. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. 你将与工程专家(而不是一般的招聘人员或人力资源代表)一起了解你的目标, technical needs, and team dynamics. 最终的结果是:经过专家审查的人才从我们的网络，定制匹配，以满足您的业务需求.
Can I hire ExtJS developers in less than 48 hours through Toptal?
Depending on availability and how fast you can progress, you could start working with an ExtJS developer within 48 hours of signing up.
What is the no-risk trial period for Toptal ExtJS developers?
我们确保您和您的ExtJS开发人员之间的每次约定都以长达两周的试用期开始. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, 我们会给你开时间单的，你愿意多久我们就多久. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, 或者我们可以为您提供另一位可能更合适的专家，我们将与他开始第二轮谈判, no-risk trial.

Tap Into World-Class Talent

Trusted Experts Only
All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.
The Right Fit
We have a knack for matching you with the right fit. 在无风险的试用期开始和你的新员工一起工作，只在满意的情况下付钱.
Scale as Needed
在48小时内雇佣人才，根据需要扩大或缩小团队规模，没有任何附加条件.
Seamless Hiring
We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.
Flexible Engagements
Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.
Expert Talent Matching
专注于您的项目，享受您的专业客户经理和专家人才匹配的支持.