
React Development Company
Trust your React web application or React Native mobile app to 9thCO’s experienced team.
Our React Expertise
Our Toronto-based full-stack web development team has been developing React applications since 2017. We’ve worked with clients across North America and Europe, and can handle your most challenging application needs.
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We will architect and build your React app from the ground up, with scalability and performance in mind.
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With a full in-house SEO team, your application will be optimized for SEO upon launch.
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We provide complete post-project support, and can also support existing React implementations.
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Our experienced team of full stack developers follow agile methodologies to deliver client requirements on time and on budget.
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With over 20 years of experience and 19 industry awards, we’re confident we know our stuff.
Clients



9thCO’s React Development Process
Consulting
No matter what stage of the development lifecycle you’re currently in, we’ll ensure that code quality, functionality, and intuitiveness are all meeting best-in-class standards.
Planning
Our in-house full stack development team will work with you to architect a robust web application, from start to finish.
Communication
Your Project Manager will handle your requests at each stage of development, and keep you updated as the project progresses through milestones.
Development
This is where the magic happens! With projects ranging in duration from weeks to many months, we’ll work to deliver a final product that is well-documented, thoroughly tested and cross-device optimized.
UAT
We’ll involve key stakeholders along the way to ensure proper user acceptance testing and sign-off.
Post-launch support
We provide full post-development assistance and maintenance. Your web app will continue to be modern, updated, and easy to use.
Common Questions
Let's chat
Contact us for a quote on a new React project, or to maintain/extend an existing app.

A few samples of our work.
A Digital Transformation Company
Our team has been developing cutting-edge digital platorms and campaigns since 2013, servicing clients globally.
Meet Our Team