Hire the Top 3% of Freelance Expo Developers

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

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Expo Developers and Engineers

Craig Adam

Freelance Expo Developer
Toptal Member Since July 10, 2022

A born technologist, Craig has been writing code for over 30 years. He is seasoned in solution and technical architecture and has led technical professionals his entire career. As a CTO, Craig has founded two startups in two very different contexts and built their products from the ground up. He enjoys building scalable cloud infrastructure using Terraform on AWS and writing React and Node.js code using TypeScript. Craig's base speed is fast, as he likes to deliver excellent projects quickly.

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Rasmus Christiansen Knap

Freelance Expo Developer
Toptal Member Since May 20, 2022

Rasmus is a skilled mobile software developer who has built large React Native apps and delivered strategic products to an international clientele. He has experience working on existing React Native apps and has created a portfolio of React Native apps from scratch. He is well versed in the entire lifecycle process of mobile app development, including App Store releasing, testing, continuous integration, app health monitoring, and logging.

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Marcus Hsu

Freelance Expo Developer
United States
Toptal Member Since May 19, 2020

Marcus has over a decade of experience in front-end development, building React websites and developing iOS and Android apps in React Native for the past several years. He has helped at least 31 enterprises and startup clients to design and build high-quality cross-platform apps using React, React Native, and Node.js. Marcus has also built enterprise-scale apps that have impacted over 30 million users in 140 countries.

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Marina Mas Perez

Freelance Expo Developer
Toptal Member Since August 19, 2022

Marina is a professional software engineer with over four years of recent experience specializing in React and React Native. She has a bachelor's degree in mathematics and a four-year background in business intelligence analysis, where she has honed her analytical and collaboration skills. Marina is curious, loves new challenges, and constantly seeks innovative solutions to everyday problems.

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Stanislav Korolenko

Freelance Expo Developer
United Arab Emirates
Toptal Member Since March 24, 2020

Stan is passionate about his work and loves to polish each piece of code to perfection, starting with prototyping to multiple testing until he's satisfied that it's a solid, stable part of the project. With over 15 years of hands-on development experience, he's well-versed with various tech stacks. Stan is extremely aware that the tech world is relentlessly evolving and that he must keep up, but luckily he has an insatiable fascination with cutting-edge technology.

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Joanna Patrzyk

Freelance Expo Developer
Toptal Member Since November 29, 2019

Joanna is a software engineer with over eight years of experience in programming. She specializes in building full-stack JavaScript solutions, including Node.js, TypeScript, React, and React Native. Joanna is highly skilled in building quality web, mobile, and PWA apps.

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Mahmood Alwatani

Freelance Expo Developer
Toptal Member Since August 17, 2022

Mahmood is a senior software developer with experience building applications and websites for a range of industries, including FX, food and beverage, sports, and education. He is passionate about developing elegant, effective, and responsive applications. Mahmood is experienced in leading and managing development projects and is an expert in Scrum and Agile methodologies.

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Nicol Vojacek

Freelance Expo Developer
Toptal Member Since March 30, 2022

Nicol is a full-stack software developer with seven years of experience using technologies like React, Node.js, TypeScript, Next.js, and Figma. She is a jack of all trades with a keen interest in software development, entrepreneurship, and product design. Nicol takes pride in building solutions that solve real business problems with great attention to detail and quality.

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Zhiqiang Zhong

Freelance Expo Developer
Toptal Member Since January 20, 2020

An experienced full-stack JavaScript developer who's accumulated a great deal of hands-on experience throughout his career as a JavaScript developer—focusing on React and Angular for the front end, Node.js for the back end, and React Native and Ionic for mobile apps. So far, Zhiqiang's built and delivered over 10 web and mobile apps, and he joined Toptal to search for and join exciting web projects with people from all over the world.

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Sándor Rakonczai

Freelance Expo Developer
Toptal Member Since December 17, 2021

Sandor fell in love with web development as a child and has been passionately involved since. He has extensive training from Morgan Stanley on financial technology and specializes in modern, full-stack applications. He excels with React and has been a fan of the framework since its inception. He built a custom CRM for the Hungarian Film Academy, reworked the ID verification workflow at Wise, and received an award at Morgan Stanley for a presentation outlining an optimized business solution.

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Roshan Gautam

Freelance Expo Developer
United Kingdom
Toptal Member Since June 8, 2022

Roshan enjoys working with React Native and React, which he has done for over seven years. He is eager for anything new that comes up in this ecosystem and tries to stay up to date whenever possible. Roshan has worked on products in fintech, entertainment, eCommerce, etc. Some of the recent projects include Velocity Black, Goto, Virgin Hotels, and KaamKotha UK.

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Discover More Expo 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 Expo 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 Expo developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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


  • How are Toptal Expo developers different?

    At Toptal, we thoroughly screen our Expo 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 Expo developers in less than 48 hours through Toptal?

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

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

    We make sure that each engagement between you and your Expo 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 Expo Developers Are in High Demand.

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