Whether you need one developer or a dedicated team for your project, we can promptly provide the best matching React.js specialists to meet your needs.

400+

Completed projects

800+

Experts in the talent pool

70+

Full-time React.js programmers

80%

Are Lead-, Senior-, and Middle-level experts

Industry Leaders Trust Us

Emerline’s clients - SAP
Emerline’s clients - FUCHS
Emerline’s clients - Espresa
Emerline’s clients - TrueLedger
Emerline’s clients - CPG Data
Emerline’s clients - Praxie
Emerline’s clients - Beacon Council
Emerline’s clients - Yarowa
Emerline’s clients - GoDog
Emerline’s clients - Fast Formulator
Emerline’s clients - 8 sports
Emerline’s clients - Driv
Emerline’s clients - Hello Ralphie
Emerline’s clients - SquareDash
Emerline’s clients - SAP
Emerline’s clients - FUCHS
Emerline’s clients - Espresa
Emerline’s clients - TrueLedger
Emerline’s clients - CPG Data
Emerline’s clients - Praxie
Emerline’s clients - Beacon Council
Emerline’s clients - Yarowa
Emerline’s clients - GoDog
Emerline’s clients - Fast Formulator
Emerline’s clients - 8 sports
Emerline’s clients - Driv
Emerline’s clients - Hello Ralphie
Emerline’s clients - SquareDash
Emerline’s clients - SAP
Emerline’s clients - FUCHS
Emerline’s clients - Espresa
Emerline’s clients - TrueLedger
Emerline’s clients - CPG Data
Emerline’s clients - Praxie
Emerline’s clients - Beacon Council
Emerline’s clients - Yarowa
Emerline’s clients - GoDog
Emerline’s clients - Fast Formulator
Emerline’s clients - 8 sports
Emerline’s clients - Driv
Emerline’s clients - Hello Ralphie
Emerline’s clients - SquareDash

Why Hire Emerline’s React.js developers?

Solving main technical challenges

Our seasoned React.js programmers effectively tackle the most relevant tech challenges, such as ensuring compatibility with old browsers by using polyfills, arranging development environments individually for each project, thoroughly analyzing application performance to make it run faster, and more.

Profound React knowledge

Our extensive, hands-on experience with React.js allows us to jumpstart the development in React Native as well. This is useful for companies considering scaling their software to mobile applications, as they don’t have to search for another software provider.

Delivering quality

Besides using the time-proven, best React.js development practices, we develop new ones by constantly updating our knowledge, approaches, and methods. Learning through practice, we write and update our internal projects and test the latest development approaches.

Quick team setup

We assemble a highly-skilled React.js project team within 3-5 days. With access to a pool of 70+ talented tech specialists of various levels, you can hire a React.js development team based on your project requirements.

Rapid MVP delivery

We strive to deliver an MVP that fully reflects the core solution’s functionality within the tight schedule, enabling swift product validation and quick time to market.

Proven track record

Throughout our history, we've collaborated with Fortune 500 companies and more than 100 aspiring startups from Silicon Valley, the UK, Switzerland, and the EU, giving us global recognition for our professional expertise.

Emerline’s Expert React.js Developers Deliver Your Innovations

Emerline’s React developers for hire will deliver the software you need fast and within budget, covering all your business requirements and strategic goals. Choose a cooperation model that suits you, whether dedicated React.js developers or the existing team’s augmentation with our expert development specialists. Hire React.js programmers today to bring your ideas to life!

Hire dedicated React.js developers for your project

Share your project idea with us. We will start from there and accompany you through the development process, leading to a feature-rich solution. We will provide you with seasoned tech experts who make the most of React.j's capabilities to deliver the results you need.

Augment your team with the right React.js developers

Empower your team with expert React.js developers and close skill gaps on projects that require React.js expertise. We will streamline your project development process by augmenting your team with Middle- and/or Senior-level software specialists based on your specific requirements.

Get an accurate estimate of your React.js project

Complete this short form for a free consultation.

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How Do We Provide and Maintain Quality Code?

With extensive experience in React.js development, we build highly efficient, scalable structures that you can seamlessly adjust to changing business requirements. Through the years, we have developed practices, methods, and approaches that ensure an optimized development process that allows us to proactively solve potential challenges even when dealing with complex projects and specific requirements. We approach each client individually, selecting libraries and practices based on each one’s unique requirements.

Hire React Developers in Four Easy Steps

With Emerline, you can easily hire professional React.js developers to meet your project’s unique requirements. Just follow this four-step action plan so we can set you up with the right tech specialists ASAP:

Discuss requirements

We start with project analysis in the form of a consultation, during which we clarify your organizational specifics and discuss hiring requirements for React.js developers (if any).

Select candidates

Based on the information we collect, we provide a curated list of candidates with the necessary skill sets (per your requirements) for review and selection.

Conduct developer interviews

Next, you can conduct candidate interviews. We make the interviewing process as simple as possible, bringing you together with the candidates selected.

Sign a contract

Once you have chosen the candidates, we guide you through the contract negotiation process, ensuring clarity and mutual understanding between all parties involved.

You're one step away from selecting React.js developers for hire!

Our React.js Development Services

Custom React.js development

Leverage our React.js development services to build a robust, scalable, and feature-rich solution that grants seamless, consistent user experiences across devices and platforms. We follow the latest development practices to deliver a bespoke software application that drives high user engagement and gives you a competitive edge.

React.js consulting

With our professional consulting services, you can maximize the efficiency of existing React.js applications or learn how to integrate a React.js solution optimally into your workflows. We will advise you on the proper software architecture, engineering tools, and best practices, guiding you through the project’s lifecycle so you can achieve the intended outcomes.

React.js code audit

Improve code quality with our comprehensive audit services. We assess code by checking its main security functions (logging, data validation, code thread safety, session management, and others) and evaluating your best coding practices (variables, comments, reusable components, version control, code splitting, and more).

React.js code refactoring

Simplify code logic and minimize errors and bugs with Emerline’s ‘clean code’ practices! We thoroughly restructure the initial code to streamline the development process, ensuring no dependencies and critical elements are affected or lost.

React.js code testing

Trust Emerline with code testing to ensure your React.js application runs and performs as intended. We carry out all the required types of testing (including performance, regression, unit, acceptability tests, and others) to deliver software with robust, high-quality code that is less prone to errors.

React.js migration

Boost your application’s performance and improve user experiences by migrating the existing infrastructure to React.js. We arrange a smooth migration process, allowing your business to capitalize on React’s capabilities by delivering faster and more responsive web applications.

React.js updating

Harness all of React.js's power by using its latest version in your application. You don’t have time to monitor its updates? We’ll cover this for you, ensuring you always use the most recent React.js’ release version.

Maintenance & support

With Emerline's all-around maintenance and support services, you can ensure your software's high efficiency and performance while maintaining its security. We provide regular updates and performance optimizations and proactively troubleshoot issues so your application can run smoothly and efficiently.

Our React.js Technology Stack

Frameworks

React Native
Redux
Redux RTK Query
Apollo
React Query
Next.js
Remix-Run
Jest

Languages

TypeScript

Tools

Yarn
NPM (Node.js)

Backend

Python
Node.js
.Net
Java

Our Hands-on Expertise With React.js

more case studies

What Our Clients Say

Our clients’ feedback, which we’ve collected over the years, is the best proof that our React.js engineers are the true experts able to deliver cutting-edge, bespoke software solutions, carefully considering client requirements.

4.9

25 Reviews on Clutch

25 Reviews on Clutch

The individuals we work with aren't just contractors, they are an important part of our strategic Team and we enjoy working with them every day!

Emerline has been our technology partner since late 2012. In the early years I thought that would be a short-term gap fill until I could afford to hire my own technical team in the US. But they have consistently met the demands of our growing company and helped us build what we believe is the industry's best solution option. Emerline provides high quality work, so much so that our platform's reliability and accuracy has been mentioned by our largest customer's internal vendor survey repeatedly. The individuals we work with aren't just contractors, they are an important part of our strategic Team and we enjoy working with them every day!

Tracy B. Neal, President/CEO, CPG Data
Tracy B. Neal

President/CEO, CPG Data

country

USA

company

project summary

Extensive sales analytics platform aimed at facilitating the work of distributors and maximizing their performance.

solution category

Analytics and Reporting Software

industry

Supply Chain Management

case study

Emerline has been the best development partner we’ve ever worked with!

Emerline has been the best development partner we’ve ever worked with. The team is very responsive and the quality is very high. They are always willing to do whatever is necessary to support development and customer support efforts. I would recommend them to anyone.

Michael Lynch, CEO, Praxie
Michael Lynch

CEO, Praxie

country

USA

company

project summary

Online collaboration solution to boost team’s productivity and efficiency

solution category

Innovations Management

industry

Business Process Management Software (BPM)

case study

We recommend Emerline as a trusted technology partner for developing telemedicine solutions and would choose to work with Emerline again regarding new projects.

We can confidently say that Emerline fully met our expectations, starting with providing high-quality advice on technologies that would improve our solution and continuing with their fast, high-quality implementation. Emerline has strong communication processes in place that kept us apprised of the project's stage and allowed us to discuss any issues on the go. The team was professional and promptly made adjustments when asked. We recommend Emerline as a trusted technology partner for developing telemedicine solutions and would choose to work with Emerline again regarding new projects.

Felicity Johnson, Founder, Hello Ralphie
Felicity Johnson

Founder, Hello Ralphie

country

USA

company

Hello Ralphie

project summary

Development of a web solution to connect pet owners with vets for the provision of remote diagnosis and care.

solution category

Vet Telehealth

industry

Healthcare

case study

Emerline provided us with the scaling we needed to grow our development capabilities from early-stage POC to now a globally deployed platform in the HR Teach space.

We are very pleased and content with our relationship with Emerline. We rely on their team for full-stack development of our platform. We respect the high technical caliber and dedication of the team assigned to our project. Emerline provided us with the scaling we needed to grow development capabilities from early-stage POC to now a globally deployed platform in the HR Teach space.

Alex Shubat, CEO, Espresa
Alex Shubat

CEO, Espresa

country

USA

company

project summary

A culture benefits platform delivering an immersive employer experience

solution category

Human Resources

industry

Human Resources Management Software

case study

We highly recommend Emerline as a technology partner for large and complicated development projects that also delivers continuous cooperation with the provider on new projects.

The Emerline team involved in the completion of our projects demonstrated a high level of responsiveness and support by solving issues and answering questions ASAP. They were diligent and proactively addressed the challenges that arose during the development process. Our cooperation ran smoothly and professionally, and Emerline quickly provided direct and correct advice when necessary. We highly recommend Emerline as a technology partner for large and complicated development projects that also delivers continuous cooperation with the provider on new projects.

Dr. Andreas Schwarzer, VP Global IT, FUCHS Group
Dr. Andreas Schwarzer

VP Global IT, FUCHS Group

country

Germany

project summary

Advanced Global Platform for a Large Manufacturer of Industrial Lubricants

solution category

Analytics and Business Intelligence Platforms

industry

Manufacturing

case study

Emerline helped us build an MVP into a full-fledged production platform — in 14 months

Emerline worked closely with us to take the best ideas from our MVP and integrate them with transactional capabilities for digital payments, workflow for job management, and funds transfers for cash advances. Our platform was built to service the roofing industry getting contractors paid faster so they can focus on growing their businesses and servicing their customers.

Matt Fruge, Founder and CEO, SquareDash
Matt Fruge

Founder and CEO, SquareDash

country

USA

company

project summary

Helping an ambitious fintech startup build up its MVP to a full-fledged production platform — in 14 months

solution category

Automated Platform

industry

Fintech

case study

Throughout our cooperation with Emerline, they proved themselves reliable technology partners.

Throughout our cooperation with Emerline, they proved themselves reliable technology partners. That’s why we trusted them with our new project — website migration to AEM and revamping our brand’s product catalog that we use across multiple websites — without any hesitation. The team always stayed in touch, providing regular feedback and progress updates. The cooperation was smooth, and the work on the project was completed in due time. They provided an efficient solution that allowed us to reduce infrastructure costs; with it, we didn’t have to depend on third-party vendors. Thanks, Emerline! We will definitely continue working with you.

Renny Joy, IT Director, DRiV
Renny Joy

IT Director

country

USA

company

project summary

Emerline performed a comprehensive migration of the client’s website to AEM and completely revamped the client brand’s product catalog across multiple websites.

solution category

Websites migration, Data migration and integration, Production support

industry

Large manufacturing enterprise

case study

Emerline exceeded expectations with organized, forward-thinking, and committed teamwork. We’re proud of what we built together!

Redesigning our website wasn't just about updating our look — it was about building a stronger front door for the world to experience Miami’s economic story. As the official EDO for Miami-Dade, we knew the stakes were high. Emerline exceeded expectations. They were consistently organized, forward-thinking, and committed. In less than six months, we had a completely new platform — faster, smarter, and built to grow with us. We’re proud of what we built together!

Rodrick Miller, President & CEO, Miami-Dade Beacon Council
Rodrick Miller

President & CEO, Miami-Dade Beacon Council

country

USA

project summary

Development of a fast and user-friendly website that supports сustomer’s digital marketing efforts.

solution category

Website design and development

industry

Business development

case study

The team gladly brought their expertise and delivered us a perfect solution to meet our customers’ business needs.

The Emerline team wasn’t scared of any challenges and managed to design a solution to cater to any analytical or supply chain tasks. Their enthusiasm and process transparency ensured seamless communication and prompt reaction to any adjustment or focus shift from our side. Their experience and dedication allowed them to provide the solution really fast. We highly recommend choosing Emerline as a development partner if you need a high-end solution for your business.

Christian Callender-Easby, Founder & CEO, Kontango
Christian Callender-Easby

Founder & CEO, Kontango

country

USA

company

project summary

PoC and development of the market intelligence software for underserved commodities trading.

solution category

Market intelligence software

industry

Chemical, Supply Chain Management

case study

We recommend Emerline as a reliable and skilled tech partner

Collaboration with Emerline was one of our best decisions! Their team quickly understood both the technical requirements and the industry-specific challenges we were trying to solve. We needed a secure, flexible platform that could support data-driven formulation across different industries, and Emerline delivered exactly that. Their team approached the task with professionalism, understood our goals, and built a solution that met both technical and user-facing needs.The result is a working platform that reduces manual work, speeds up R&D, and supports faster, smarter formulation processes across various industries. From day one, communication was smooth, timelines were clear, and we felt fully supported throughout the project. We highly recommend Emerline as a tech partner for your future initiatives.

Dr. Yelena Yesha, Key Partner and Project Leader, FastFormulator
Dr. Yelena Yesha

FastFormulator Key Partner and Project Leader

country

USA

project summary

Emerline developed a custom AI tool that enables companies to train models on their own formulation test results, speeding up R&D processes in the chemical and cosmetics industries.

solution category

AI, ML

industry

Chemical industry

case study

They consistently delivered items on time, highlighting their commitment to timeliness and organization.

Emerline demonstrated a deep understanding of the client's vision, delivering a functional MVP on time and within budget. The team was highly responsive to the client's needs and maintained clear communication throughout. Above all, their exceptional project management skills stood out.

Natalie Boll, CEO, Founder of Tribela GmbH
Natalie Boll

CEO, Founder of Tribela GmbH

country

Germany

company

project summary

Emerline designed and developed a prototype product for a social networking company. They also conducted a business analysis with a comprehensive plan and scope for the MVP.

solution category

Social Network

industry

Media & Entertainment

The level of skill and quality of the developers is outstanding!

Emerline has been helping the client significantly improve their apps for 1.5 years. Their efforts have resulted in positive feedback from users and stakeholders. Moreover, the vendor impresses the client with their skills, flexibility, excellent project management, and effective communication.

Robert Gill, Director, RedWrasse Ltd.
Robert Gill

Director, RedWrasse Ltd.

country

UK

company

RedWrasse

project summary

Emerline assists an IT consulting firm in various app optimization and management projects, including resolving bugs and issues, integrating a search engine into a database app, and revamping an app's codebase.

solution category

App optimization and management projects

industry

IT consulting

It was noteworthy to highlight the friendly and customer-oriented processes used for product development.

Emerline helped the client deploy the mobile app on the app store. Their team impressed the client with their transparency, proactiveness, and customer-oriented processes. They informed the client about any issues and addressed them swiftly, positively affecting the product quality and work speed.

Raphaël Briner, CEO & Founder, Visible
Raphaël Briner

CEO & Founder, Visible

country

Switzerland

company

project summary

Emerline helped a telepresence manufacturer develop their hardware device's web server and companion mobile app. They designed the UI/UX designs and added several key integrations using Swift and Core Data.

solution category

Mobile Application

industry

Manufacturing

My experience with Emerline has been great. I highly recommend them to anyone looking for a reliable partner who delivers on time and on budget.

The team was hired to design and develop the Echospectra mobile and web applications, as well as to integrate them with a variety of cloud services. A critical requirement was to rapidly develop the apps in an agile manner, quickly implementing important stakeholder and user feedback as it came along, and fixing any outstanding bugs. The team managed to accommodate this kind of agile, change-driven process successfully. Thanks to their rapid development approach, we've been able to build the initial app versions and then continuously iterate on them to refine our product offering and make sure it meets and exceeds customer expectations. I highly recommend them to anyone looking for a reliable partner who delivers on time and on budget.

Jesse Sprague, CEO, Echospectra
Jesse Sprague

CEO, Echospectra

country

USA

project summary

An innovative spatial data collection and collaboration platform that helps customers improve safety and resilience of critical energy networks. The solution combines field data with satellite imagery, and uses machine learning to help companies intelligently manage their energy assets, stay compliant, and mitigate risks.

solution category

Spatial Data Collaboration and Process Management Platform

industry

Energy

Emerline has enhanced our software to become an indispensable tool for all our staff.

They were very successful in listening to what we needed, making the appropriate suggestions, and pointing us in the right direction. They helped move our software from an awkward and crashy program to one that we depend on everyday. We couldn't do what we do without it.

Business Director, 3QC, Inc.
3QC

Business Director, 3QC, Inc.

country

USA

company

project summary

Emerline has developed software that enables an engineering commissioning firm to assign resources efficiently. They've overhauled the client's base software platform and enhanced it based on their requests.

solution category

Custom Software Development

industry

Engineering