Meet Experts - 30 Mins

ReactJS Development Company for High-Performance Web & App Solutions

Build scalable, fast, and interactive digital experiences with OnGraph — a trusted ReactJS development company delivering enterprise-grade web and mobile applications for over 15 years.

TALK TO OUR EXPERTs

Hire a Leading ReactJS Development Company to Build High-Performance, Scalable Applications

OnGraph is a trusted ReactJS development company with 15+ years of JavaScript expertise, helping startups, SMBs, and enterprises build interactive, scalable, and lightning-fast web and mobile applications. Our certified ReactJS developers specialize in creating intuitive user interfaces, modular components, and enterprise-grade architectures that enhance performance, reduce development time, and deliver exceptional user experiences.

As a global ReactJS development agency, we have delivered 500+ ReactJS projects across industries such as FinTech, Healthcare, Logistics, Education, SaaS, and E-commerce—using modern frameworks like Next.js, Redux, Create React App, Semantic UI, Grommet, and Material UI.

If you’re looking for a reliable ReactJS web development company or need custom ReactJS development services tailored to your business goals, OnGraph offers end-to-end expertise—from UI engineering to app optimization and long-term maintenance.

Why Choose React JS Development Services for Your Next Project?
ReactJS has become a leading choice for modern businesses because of its scalability, component-driven architecture, and unmatched rendering performance. Here’s why it's the preferred technology for high-performance web and mobile apps:

Virtual DOM for Faster Rendering

React’s Virtual DOM optimizes UI updates by re-rendering only the components that change—making your app incredibly fast and responsive.

Cross-Platform Capability

ReactJS supports code reusability across web, iOS, Android, and desktop environments, reducing development costs and time to market.

Readable & Efficient JSX

JSX simplifies UI logic with XML-style component syntax, improving developer productivity and code maintainability.

One-Way Data Binding

Flux architecture ensures predictable data flow, making React apps easier to scale and maintain.

SEO-Friendly

With optimized rendering and fast load times, ReactJS helps improve rankings and visibility across search engines.

Component-Based Architecture

Reusable UI components reduce development efforts and help maintain consistency in large applications.

Declarative UI

React’s declarative nature ensures seamless updates and efficient state management—ideal for complex, dynamic interfaces.

React JS Development Services We Offer

As a top-tier ReactJS development company, we provide a full spectrum of services designed for performance, scalability, and long-term success.

React UI/UX Development

We create intuitive, interactive, and visually stunning user interfaces using the latest ReactJS frameworks, ensuring frictionless user experiences.

ReactJS Web Application Development

As a leading ReactJS web development company, we build dynamic web apps, SaaS platforms, PWAs, dashboards, CRMs, and enterprise-grade solutions powered by ReactJS and Redux.

ReactJS Mobile App Development

We develop high-performing cross-platform mobile apps for iOS and Android using React technologies and reusable component libraries.

Custom ReactJS App Development

Need a bespoke application? Our experts build SPAs, PWAs, social networking apps, analytics dashboards, and more—tailored to your unique business requirements.

ReactJS Plugin Development

We create custom plugins, UI libraries, and reusable components to enhance your application’s functionality and speed.

ReactJS Migration & Modernization

Upgrade outdated apps seamlessly. We migrate legacy systems to modern ReactJS frameworks with minimal downtime and improved performance.

ReactJS Maintenance & Support

From bug fixes to performance monitoring and security updates, our team provides continuous maintenance to ensure long-term success.

Portal & Dashboard Development

We build scalable, data-driven dashboards and enterprise portals with clean architecture and optimized UI workflows.

Our Technology Stack

Languages/Platform	React, JavaScript, TypeScript, JSX, Express, Serverless, Jest, HOC
Front-End	React, Angular, Vue, Bootstrap, jQuery
Architecture	MVC, MVP, MVVM, Microservices
Libraries & Tools	Redux, Meteor.js, JSON, XML, Socket.io, SOAP
Databases	MySQL, MongoDB, Oracle, PostgreSQL, Firebase, Elasticsearch, CouchDB, RethinkDB, MS-SQL
Deployment Cloud	AWS, Azure, Google Cloud, Docker, Kubernetes
Testing Tools	Postman, Selenium, Katalon, OWASP ZAP, TestRail
ORMs	Sequelize, TypeORM, GraphQL
Caching	Memcached, Redis
Project Management Tools	Asana, Slack, Trello, Jira, Microsoft Teams

ReactJS Frameworks We Excel In

At OnGraph, our esteemed ReactJS developers possess a comprehensive understanding of ReactJS development services, amalgamating enterprise-based ReactJS applications catered for diverse sectors with cutting-edge React development methodologies.

Create React App

Ideal for launching fast, scalable applications without complex setup.

Next.js

Industry-leading framework for server-side rendering, SEO optimization, and high-performance web applications.

Material Kit React

Perfect for designing modern UI components with pre-built styling and design frameworks.

Redux

A state management library that ensures predictable behaviour in large applications.

Grommet

Used for building accessible, mobile-first interfaces with customizable themes.

Semantic UI

Helps create beautiful and intuitive UI layouts with minimal development effort.

Why Hire React JS Developers with OnGraph?

Expert Team of React JS Developers

When you hire ReactJS developers from OnGraph, you invest in a team with unmatched prowess across an array of ReactJS frameworks and tools, including but not limited to Redux, Next.js, and Material Kit React.

Flexible Engagement Models

Our react js application development company prides itself on a client-first approach, ensuring agile and personalized ReactJS development services tailored to individual needs.

Seamless Communication

Backed by modern project management tools, our ReactJS app development squad assures accurate status tracking, real-time communication, and swift updates.

Competitive Rates

Distinct from many other ReactJS development companies, OnGraph combines quality with affordability, presenting top-notch resources at competitive pricing.

24×7 Support

Our commitment extends beyond just development. Offering unwavering 24×7 support, we ensure clients remain at the heart of our services, pre and post-deployment.

Advanced Enterprise-Level Web Apps

Our seasoned ReactJS engineers, proficient in diverse tech stacks, craft reliable, secure, and high-performing ReactJS web apps.

Consistent and On-time Delivery

Recognizing the essence of time, OnGraph remains steadfast in its commitment, ensuring timely and as-promised delivery of ReactJS development services.

Industries We Serve

E-commerce and Retail

Gaming

Education

Healthcare

Food

Logistics

Banking

HRMS

Frequently Asked Question

A professional agency provides structured processes, senior developers, quality assurance, and guaranteed delivery—reducing long-term project risks.

Yes, you can count on us for any kind of support, bug fixes or downtimes for the initial 3 months after the project is delivered. After this period, we have reasonable prices for support, maintenance and upgrades.

We have quality analysts to ensure the quality, functionality and feasibility of the code. The company follows standard protocols in project deliveries. We test it thoroughly in different environments and on different devices, operating systems to cross check if all are working well.

Yes, your hired developers are like all other regular employees and will work full-time (8 hours a day, 5 days a week) dedicated to your project only. All their leaves and absences will be processed with your consent only.

Yes, we also offer working in non-standard times and other time zones depending on the client’s need. For such cases, we need to be informed of such requirements before the start of the engagement.

Yes, we can help you scale up and scale down the team as per your business needs. Within 2 weeks of providing information, we can ramp up the team as per your needs.

ReactJS development typically starts at $20–$30/hr, depending on complexity, features, and customization.