React software development services

Build interactive and performant web interfaces with top React experts  

React is the world's most popular front-end web framework for building interactive web interfaces. Backed by Facebook and thousands of open-source contributors, it's not only mature and stable but also developed at a high pace.

We chose React as the core of our front-end web development services from the very beginning. Since then, we have had the opportunity to build advanced user interfaces for our clients, such as custom video call solutions or interactive content editors.

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Our experts worked with 20+ worldwide tech innovators

React App Example
Features

Why React for web app development?

Component Architecture

React.js leverages a modular approach, allowing developers to build encapsulated components that manage their own state. This leads to more manageable code and reusability across the application, resulting in long-term lower cost of development.

Rich Ecosystem

The React ecosystem is huge, offering a wide range of tools, libraries, and extensions. For most use cases, there is a library that supports them, and if not, you can just wrap JavaScript library in a React component and you're good to go.

Supported by Facebook

Backed by Facebook and thousands of open-source contributors, React receives regular updates, keeping it a top choice for web application development. This consistent support builds business trust in its reliability and growth prospects.

Widespread Adoption

React.js is the technology of choice for many top companies, such as Airbnb, Netflix, and Instagram. This widespread successful adoption proves its performance and flexibility in large-scale systems.

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Name Surname
Position, Company name

Curiosum enabled our team to develop a complete platform despite their lack of prior knowledge about Elixir stacks. In addition, their team impressed the client with their honesty, integrity, availability, and efficiency.

Ayal Rosenberg
Co-founder & Developer
,
webill

I'm very satisfied with the deliverables and impressed with the partnership. Curiosum is efficient and communicative team.

Thomas Stok
Executive
,
EllesZorg

Curiosum helped us substantially to introduce OTP and caching concepts into out app as well as formulate the increasingly complex API in a concise manner. They played essential role in the development of our product.

Marcel Sottnik
Co-founder
,
RIMA IT GmbH

Curiosum team have been great to work with, and we would certainly recommend them. Both of the developers we've had from them have been talented, hard working and a great asset to our team.

Daniel Knight
Co-founder
,
Locket

Curiosum team has adapted very well to the way we work and has been able to give valuable contribution to our overall product development.

Henri Morlaye
Co-founder
,
Digiforma

Thanks to Curiosum, the platform now supports 10 times more users within the same server capacity. Also, external and internal stakeholders are happy with the quality of the application. Overall, the team works seamlessly through two-week sprints, using Slack and Jira for project management.

Leander Hambley
Co-founder
,
Stakester

Finding experts in the tech stack we use - Elixir, Phoenix, React, GraphQL - is not easy. Curiosum understood our business perspective well and offered valuable feedback. That is exactly what we expect from our outsourcing partners.

Swann Le Moigne
Co-founder
,
Staenk
Range of services

We can support you with a variety of React web development needs

React front-end app development

React consulting

React codebase audit

Developing new React components

Migration to React.js

Scaling React application

React architecture consulting

Custom React.js software needs

Happy Curiosum team
Community

Knowledge base for curious minds

Blog

When you first launch your Elixir app, everything seems super fast. Lightweight processes and fast routing, fantastic WebSocket support. But when the app becomes a real, revenue-generating system, you suddenly need answers to difficult questions.

Elixir Meetups

Connect with fellow developers and explore Elixir together.

Open source projects

Browse our contributions to the dev community.

Ebooks

Level up with our expert tech guides.

Recordings

Watch our tech talks and workshops.

Process

Cooperation that simply works

01

First meeting

We meet to discuss your specific project needs. You will get to know us better, especially in terms of how we cooperate with our clients and how we approach working with React projects.

After the meeting, you'll receive a full meeting summary, company overview, and cooperation proposition.

02

Second meeting

Once you review our proposition and decide to work with us, we will schedule a second meeting to prepare for work. Before that, we usually sign an NDA to keep you safe.

After the paperwork, we start to review the code and project scope to prepare specific tasks and share our ideas regarding improvements.

03

Development & release

We're ready to work and the real development starts. Every feature development cycle involves programming, code testing, code review, quality assurance and deployment.Quality is a must for us.

Therefore, every project involves a thorough continuous integration process to minimize human errors.

04

Feedback

To make sure that both sides are satisfied with the work, we organize regular meetings. Thanks to the feedback loop, we can grow together.

Mistakes and problems may always happen. It's very important to discuss them as soon as they appear and solve them quickly. That's why we value constructive feedback very much.

Cooperation models

Cooperation models that fits your organization

We are working with small, medium, and large companies, and we know that each company has its own goals, strategies, and needs. Regardless of what type of organization you represent, our goal is to be a partner that becomes an integral part of your company.

Outsourcing model

We are responsible for delivering your project from scratch or as a new module within an existing application. To make sure that you're up-to-date with our work, we maintain daily communication and meetings.

Staff augmentation model

We extend your current team, providing expertise and team size for your needs. Our single goal here is to make sure that our part of the team becomes an integral part of yours so that it feels like you hired someone in-house.

focused people working in the office
Contact us

Schedule a free React consultation

Got questions about your React project? That's completely normal. I've found that the most effective way to understand your unique requirements and address concerns is through a direct conversation.

A portrait of Michał Buszkiewicz

Michał Buszkiewicz

CTO

What can we talk about:

Your project vision and how our React knowledge can bring it to life

Building a modern web interface from scratch or revamping your current frontend

Boosting your application's speed and user experience without breaking the budget

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FAQ

You have questions, we have answers.

Get quick answers to questions our clients frequently ask about working with us.

Can't find what you're looking for? Reach out to our team directly.

What is React software development company?

A React software development company, also known as a React dev shop, React consulting firm, React consultancy, or React outsourcing agency, consists of experts proficient in the JavaScript programming language and the React.js framework.

It's important to distinguish between a general software development company and one focused on the JavaScript programming language and its React web framework. Specialization in a specific technology stack is essential for ensuring your project's stability, maintainability, and cost-effectiveness.

Does Curiosum have experience in crafting web applications in React framework?

Yes, we've been involved in numerous React projects. These projects encompassed React app development, React consulting, and enhancing existing React apps with additional features.

Details of some projects we've participated in are available on our portfolio page

Does Curiosum specialize in other technologies as well?

React is our primary area of expertise in web development, while React Native stands as our central specialization for mobile app development.

Additionally, we possess expertise in other technologies. For backend development, Elixir and its ecosystem are our main focus. We also offer expertise in diverse database solutions alongside Machine Learning and Artificial Intelligence capabilities.

For a comprehensive overview of our specializations, please visit the Curiosum services page.

What is the least amount of involvement required from our consultants?

Most of our projects related to React web development services require a full-time engagement from our React experts. However, if you're looking for a more adaptable schedule that needs fewer hours, we're willing to discuss this and consider different options.

For React consultancy services, we set a fixed number of hours each month. This arrangement requires less commitment, so it's really based on the specific requirements of your project and your own preferences.

How can I verify Curiosum React expertise?

As a React web development agency, we place great emphasis on a learning and knowledge-sharing culture to keep our technology skills at a high level and up-to-date. Check out some of the resources we make available to the public:
- Blog
- Resources page featuring podcast episodes, webinars, conferences
- Open source initiatives

Why React is considered to be one of the best front-end web frameworks?

React is often considered one of the best web frameworks due to its developer-friendly declarative programming model, efficient performance through the virtual DOM, and component-based architecture that encourages reusable, maintainable code.

Its vast ecosystem, supported by a robust community and corporate backing from Facebook (Meta), provides extensive libraries and tools for diverse development needs.

The flexibility to integrate React into existing projects and continuous innovation, like Hooks for state management without classes, further cements its status.

These qualities make React a versatile and powerful choice for building dynamic, high-performing web applications.

Can React be used for developing both web and mobile applications?

React is applicable for both web and mobile application development. React.js serves as an efficient library for crafting user interfaces in web development, while React Native leverages the same React principles to develop native mobile applications for Android and iOS.