Toptal Retrofit开发者有何不同?

At Toptal, we thoroughly screen our Retrofit developers to ensure we only match you with talent of the highest caliber. Of the more than 200,每年有5000人申请加入Toptal网络, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.

我可以在48小时内通过Toptal聘请Retrofit开发人员吗?

取决于可用性和进度, you could start working with a Retrofit developer within 48 hours of signing up.

Toptal Retrofit开发者的无风险试用期是什么?

We make sure that each engagement between you and your Retrofit developer begins with a trial period of up to two weeks. 这意味着你有时间确认订婚是否成功. 如果你对结果完全满意, we’ll bill you for the time and continue the engagement for as long as you’d like. 如果您不完全满意，我们不会向您收费. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Hire the Top 3% of Freelance Retrofit Developers

Toptal是顶级Retrofit开发商的市场, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Retrofit freelancers for their mission-critical software projects.

Hire a Top Retrofit Developer Now

无风险试用，满意才付款.

受到领先品牌和初创公司的信任

Watch the case study

雇佣自由改装开发人员和工程师

View Ruslan

Ruslan Iskhakov

Freelance Retrofit Developer

RussiaToptal Member Since June 26, 2019

Ruslan has hands-on experience with Android native apps development since 2011 and iOS native apps development since 2016. In projects he collaborates on, Ruslan aims to deliver reliable, scalable, 和可维护的软件在短时间内. 他喜欢在工作中使用最新的移动开发技术.

Retrofit Kotlin Java Swift Objective-C Android API Android Studio Xcode Unit Testing Android iOS Android SDK User Interface (UI)+ more

View Agustin

Agustin Vazquez

Freelance Retrofit Developer

ArgentinaToptal Member Since January 21, 2019

As an entrepreneur, Agustin understands the importance of proactivity and results and has learned the meaning of responsibility and accountability. 奥古斯丁更像是一个通才而不是专家, though he loves the detail and deep understanding that comes from intense focus and work on development projects.

Retrofit Java JavaScript 6 Spring Boot Redux Git iOS Android React + more

View Eliran

Eliran Goshen

Freelance Retrofit Developer

IsraelToptal Member Since October 20, 2016

Starting as a hobby, Eliran has developed Android applications professionally for the last few years. 他参与过各种各样的项目——有些是从零开始的, 有些人在后期加入, some alone, and others as part of a team. 他很友好，善于沟通，而且积极性很高. Eliran is also a challenge lover, an analytical thinker, and someone who has a solid academic background with a BSc in computer science.

Retrofit React Redux Firebase Realm Java User Interface (UI)Git Facebook API Node.js Gradle Android UI Testing + more

View João

João Dias Barbosa

Freelance Retrofit Developer

PortugalToptal Member Since April 4, 2014

jo是一位充满激情的iOS和Android开发者. With strong attention to detail, he has created many great apps and has delivered many projects for millions of users, both startups and big companies. jo在后端和API集成方面做了大量工作. 积极的态度使他能够在自己和团队中创造.

Retrofit iOS SDK Objective-C Agile Software Development Java Swift iOS Xcode Android CocoaPods GitFlow GitHub Model View ViewModel (MVVM)+ more

View Leonid

Leonid Golberg

Freelance Retrofit Developer

IsraelToptal Member Since August 11, 2017

Leonid has a decade of experience with Java, C++, and C in the mobile app domain. He's worked with major OEMs, including Samsung Electronics, and Sony Mobile, among others. Over the past several years, 他的工作是Android平台，包括应用程序开发和支持, 框架(bug修复和特性实现), Android HAL adaptation, 和Android内核工作(调试和修复bug). Leonid在各种规模的团队中工作，从2人到50多人.

Retrofit Android Java + more

View Amar

Amar Idrizovic

Freelance Retrofit Developer

Bosnia and HerzegovinaToptal Member Since November 6, 2015

Amar is a software engineer who has been specializing in Android apps for the past 10 years. He has worked with companies such as Reddit, Goldman Sachs, Mercedes Benz, and Volvo. 他还担任过萨拉热窝社区总领袖, Bosnia, and Herzegovina, for over five years. Currently, 他是沃尔沃汽车Android应用程序的技术主管, 他在哪里建立一个分析服务来管理5000万件日常事件. 阿玛尔喜欢烹饪、大自然和各种各样的散步.

Retrofit Java Apps Git Android Studio Android SDK Android Google API Kotlin Reactive Programming Firebase Realm .NET + more

View Milan

Milan Poliak

Freelance Retrofit Developer

SlovakiaToptal Member Since October 1, 2018

致力于提升软件质量, focusing on code excellence, usability, performance, and security, 米兰在布拉迪斯拉发拥有一家小公司, Slovakia, 创建移动应用程序(Android和iOS)和其他软件. 他将自己描述为一个企业家, but he's also successfully occupied the roles of project manager and full-stack engineer. 以及在PHP的专业知识和多年的经验, Milan brings a solid academic background with his computer engineering degree.

Retrofit Express.js HTML5 Software Engineering Unit Testing Symfony JavaScript Test-driven Development (TDD)CSS PHP TypeScript Node.js React + more

View Alex

Alex Nitu

Freelance Retrofit Developer

RomaniaToptal Member Since May 29, 2019

Alex is a highly efficient and reliable Android software engineer with more than eight years of industry experience. 在他的职业生涯中，他一直在设计复杂的系统, led teams, 并帮助开发了数百万用户使用的产品. Having also been in charge of monitoring and maintaining production applications, Alex喜欢易于更改的简单软件解决方案.

Retrofit Android Studio Java Android SDK Model View ViewModel (MVVM)Android RxJava Model View Controller (MVC)Application Security Nexmo + more

View Tomasz

Tomasz Czura

Freelance Retrofit Developer

PolandToptal Member Since February 6, 2016

Tomasz is an Android developer who specializes in creating user-friendly and useful applications with the newest technologies. 他喜欢尝试不同的语言和技术, 将他的技能从Android扩展到利用React或iOS的任务. 确保客户完全满意是Tomasz的个人目标, 并且经常将软件开发过程比作编写一个好的程序, interesting novel.

Retrofit React Redux JavaScript Full-stack Java Android Studio Fabric Butterknife Redux Jira React Android REST APIs + more

View Nikola

Nikola Minoski

Freelance Retrofit Developer

MacedoniaToptal Member Since March 23, 2015

Nikola is a passionate freelance mobile app developer with 10+ years of experience in developing Android apps, 总是使用最新的实践，比如RxJava, MVVM, Room, or Kotlin. 他在游戏开发方面也有很强的技能, web development, desktop apps, 3D printing, and NodeMCU.

Retrofit Android API Algorithms JSON SQLite Java Butterknife Android Android SDK Corona SDK Kotlin + more

View José

José Silva

Freelance Retrofit Developer

PortugalToptal Member Since March 29, 2018

For the past 10 years, José has been working as a mobile developer—amassing a vast knowledge of the Android SDK and building highly interactive mobile apps with complex UIs and multimedia elements along with network communication and an overriding prerogative to provide the best UX possible. At his core, José is driven by his curiosity, and this enables him to create solutions that cover all the necessities and more.

Retrofit Android Kotlin Android SDK Android Studio Java JSON + more

在Toptal网络中发现更多的改造开发人员

Start Hiring

THE TOPTAL ADVANTAGE

在无风险试用后，98%的Toptal客户选择雇用我们的人才.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

Start Hiring

Trustpilot

THE TOPTAL ADVANTAGE

在无风险试用后，98%的Toptal客户选择雇用我们的人才.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

Start Hiring

Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients

Creating an app for the game

Leading a digital transformation

构建一个跨平台的应用程序，在全球范围内使用

挖掘实时数据将改变行业的游戏规则

Testimonials

没有Toptal就不会有Tripcents. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. 在60多天的时间里，我们从概念到Alpha. 其速度、知识、专业知识和灵活性是首屈一指的. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. 作为一家初创公司，它们是我们的秘密武器.

Brantley Pace

CEO & Co-Founder

我对我们与Toptal的合作经验非常满意. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. 我立即雇用了他，他没有浪费时间就完成了我的项目, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley

Director

The developers I was paired with were incredible -- smart, driven, and responsive. 过去很难找到高质量的工程师和顾问. Now it isn't.

Ryan Rockefeller

CEO

Toptal立即理解了我们的项目需求. 我们遇到了一位来自阿根廷的杰出自由职业者, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal使与高级开发人员和程序员的联系变得非常容易.

Jason Kulik

Co-Founder

As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. 这是一次很棒的经历，我们会马上再来一次.

Stuart Pocknee

Principal

如何通过Toptal聘请改造开发商

与我们的行业专家交谈

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 Retrofit developer for your project. 平均匹配时间在24小时以下.

The Right Fit, Guaranteed

Work with your new Retrofit developer for a trial period (pay only if satisfied), 在订婚前确保他们是合适的人选.

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

Dagger Developers Software Engineers Software Developers Ze Framework Developers Gradle Developers Integration Developers Coders Spring Developers

FAQs

Toptal Retrofit开发者有何不同?
At Toptal, we thoroughly screen our Retrofit developers to ensure we only match you with talent of the highest caliber. Of the more than 200,每年有5000人申请加入Toptal网络, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.
我可以在48小时内通过Toptal聘请Retrofit开发人员吗?
取决于可用性和进度, you could start working with a Retrofit developer within 48 hours of signing up.
Toptal Retrofit开发者的无风险试用期是什么?
We make sure that each engagement between you and your Retrofit developer begins with a trial period of up to two weeks. 这意味着你有时间确认订婚是否成功. 如果你对结果完全满意, we’ll bill you for the time and continue the engagement for as long as you’d like. 如果您不完全满意，我们不会向您收费. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

Trusted Experts Only
我们所有的人才都是经验丰富的专家，他们的成长速度很快, 乐于作为核心团队成员做出贡献, 和你一起努力，尽量缩短入职时间.
The Right Fit
我们有办法帮你找到合适的衣服. Start working with your new hire on a no-risk trial period, paying only if satisfied.
Scale as Needed
Hire talent within 48 hours and scale your team up or down as needed, no strings attached.
Seamless Hiring
我们处理账单、付款和保密协议的所有方面. 当你专注于创造伟大的产品时，让我们来照顾你的开销.
Flexible Engagements
选择适合你需要的约定类型——每小时, part-time, 或者全职——随时可以改变.
Expert Talent Matching
Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.