Hire the Top 3% of Freelance Coroutines Developers

Toptal is a marketplace for dedicated Coroutines developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Coroutines freelancers for their mission-critical Coroutines development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Coroutines Developers and Engineers

Arslan Shoukat

Freelance Coroutines Developer
PakistanToptal Member Since March 29, 2021

Arslan is a professional Android developer with over six years of experience designing, developing, testing, and maintaining cutting-edge apps. He is proficient in Kotlin, Coroutines, Jetpack Compose, Material Design, Retrofit, and Dagger. He likes to write clean and optimized code, utilizing emerging technologies and best software design practices. Arslan strongly believes in continuous improvement and strives for excellence by constantly trying new things and developing new skills.

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Michał Wolański

Freelance Coroutines Developer
PolandToptal Member Since September 27, 2022

Michał is a senior Android developer with 18 years of total experience as a software engineer and eight years with Android. He worked on a widely used Android application as well as on Android-based physical devices, such as Portal from Facebook and a Smart Mirror. Michal has managed projects in various companies, including Facebook, Roche, and T-Mobile.

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Chris Powell

Freelance Coroutines Developer
United StatesToptal Member Since August 30, 2019

Chris is an experienced Android developer that has delivered quality applications across multiple industries. He has nearly 15 years of experience and holds a Master of Science degree in Computer Science from New York University. He primarily uses Kotlin, Android SDK, JUnit, RxJava, and MVVM.

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Vlad Kasprov

Freelance Coroutines Developer
United Arab EmiratesToptal Member Since April 21, 2022

Vladyslav is a product-oriented Android engineer proficient in Kotlin and Java with five years of experience building native Android apps for high-profile companies with millions of users. He has experience working in food tech, fintech, ride tech, and eCommerce domains. He has interviewed, hired, and managed middle and senior developers in small teams. He also writes technical articles on Android development. Vladyslav's expertise is backed by a solid track record in high-volume businesses.

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Ryan Moelter

Freelance Coroutines Developer
United StatesToptal Member Since May 24, 2022

Ryan is a senior Android developer excited about building high-quality experiences that better people's lives. He combines his more than six years of professional technical expertise, experience with UX and UI design, and obsessive attention to detail to bring ideas to life. Ryan will be a great asset to any team.

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Ming Xie

Freelance Coroutines Developer
NetherlandsToptal Member Since August 22, 2022

Ming is a senior Android developer with ten years of experience building mobile apps for clients, including Mastercard, Just Eat Takeaway.com, and ING. Specialized in architecture design, Ming is passionate about building maintainable and scalable mobile products with the best user experiences.

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Raghav Venkatesan

Freelance Coroutines Developer
CanadaToptal Member Since August 19, 2022

Raghav is a PhD and a graduate of the Massachusetts Institute of Technology. He is a senior mobile developer with over 15 years of software development experience. Raghav has worked on Android and iOS apps of major banks like Barclays in the UK and Scotiabank in Canada.

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Balaji Sunku

Freelance Coroutines Developer
IndiaToptal Member Since June 9, 2021

Balaji spent half of his 11 years career with MNCs and the other half with startups. He has extensive experience in making apps from scratch, understanding the existing system, and adding features on top of it. He's excited about learning stuff and crafting them together to make MVPs and scale them. Proven skills with native Android in Kotlin, architecture Components, REST APIs with Retrofit, Firebase, RxJava2, Coroutines, background, and foreground services (end to end application development)

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Janos Breuer

Freelance Coroutines Developer
HungaryToptal Member Since June 28, 2016

Janos has 12+ years of experience specializing in building successful mobile apps for diverse industries, including finance, SaaS, and AI. His proficiency extends to mobile DevOps and automation. He created a comprehensive mobile advisory platform for Forex traders and a remote collaboration app with over 1 million installs at a Forbes Fast Tech 25 company. Janos is a skilled and communicative developer who prioritizes simplicity, excellent user experience, and cost-efficiency in his projects.

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Jan-Hendrik de Vaal

Freelance Coroutines Developer
South AfricaToptal Member Since February 9, 2021

Jan-Hendrik is an accomplished Android engineer with over 14 years of experience across a variety of industries, from eCommerce and edutainment to smart devices. He has successfully delivered multiple projects to critical acclaim, such as the Best Branded Learning App at the Kidscreen Awards and the Best eCommerce Mobile Site at the SA eCommerce Awards. He is well-practiced and highly skilled in Kotlin, Java, and the Jetpack libraries.

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Oleksii Masnyi

Freelance Coroutines Developer
CroatiaToptal Member Since August 6, 2015

Oleksii is an ex-Facebook senior software engineer who's shipped dozens of Android apps for billions of people. Oleksii has experience building products and teams from the ground up as well as getting into a huge legacy codebase, making dramatic performance improvements and aligning the development processes in existing teams. Oleksii combines leading and architectural skills, product vision and passion to testing, design and user experience to make truly awesome products.

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Discover More Coroutines Developers in the Toptal Network

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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
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, 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. 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. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. 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. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley


The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller


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


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. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee


How to Hire Coroutines 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 Coroutines developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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


  • How are Toptal Coroutines developers different?

    At Toptal, we thoroughly screen our Coroutines developers to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, 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.

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

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

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

    We make sure that each engagement between you and your Coroutines developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. 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

    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

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    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

    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

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top Coroutines Developers Are in High Demand.

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