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react js
Do you want to improve the quality of your user interfaces with a cost-effective development? Hire React.js developer from Vizz to unleash the potential of client-side apps that are fast, scalable, and efficient. Read More

With their mastery of Express.js, Angular, and Ruby on Rails, our developers will deliver exceptional results.

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react js

Who is a React JS developer?

what is react js developer

React.js developers are competent individuals with in-depth knowledge of client-side JavaScript programming. They are professionals in using the React.js runtime environment to create apps that are fast, efficient, and scalable. These developers are skilled at asynchronous programming, event-driven design, and server-side module management. React.js developers may construct real-time, data-intensive, and feature-rich apps by mastering web technologies such as Javascript and JSX. They are skilled in integrating numerous databases, libraries, and frameworks to provide seamless functionality and peak performance. React.js engineers play an important part in the evolution of web development, allowing organizations to construct strong and dynamic client-side apps that meet the expectations of new digital landscapes. The power of React.js with Vizz – the front-end pioneers!


Key Aspects and Responsibilities of a React js Developer

Developers of React Js are critical in creating dynamic and interactive user interfaces for apps. The following are the main tasks and elements that characterize their role:

key aspects

Component-based development

React js developers create reusable and modular components that are used to construct user interfaces. They adhere to component-based designs to maintain a manageable and structured codebase.

Rendering and Virtual DOM

React.js makes use of a virtual DOM to improve rendering efficiency. Developers are responsible for rendering components effectively and updating the virtual DOM to reduce reflows and improve user experience.

State Management

Application state management is critical in React.js development. To handle complicated data flows and maintain consistent application behavior, developers use React’s built-in state management and/or other frameworks like Redux.

Component Lifecycle

 React.js developers understand component lifecycle methods, allowing them to implement operations such as mounting, updating, and unmounting at various phases of a component’s existence.

React Router

Developers use React Router to manage client-side routing and navigation while creating single-page applications (SPAs).

UX/UI Implementation

Developers of React.js collaborate closely with UX/UI designers to turn design prototypes into fully functional and responsive user interfaces.


Testing code quality is critical for React.js developers. To develop unit tests and execute component testing, they use testing frameworks such as Jest and Enzyme.

Performance Optimization

Developers use code-splitting, lazy loading, and other optimization strategies to improve efficiency and minimize load times in React apps.

Stateless vs. Stateful Components

Developers in React.js recognize the distinction between stateless and stateful components and utilize them effectively to manage the state inside the application.

ES6 and cutting-edge JavaScript

React.js development often involves using cutting-edge JavaScript features like ES6 syntax, arrow functions, and destructuring for cleaner and more maintainable code.


React.js developers collaborate with backend developers, designers, and other team members to ensure seamless integration and functionality of the complete application.

Version Control and Code Management

They use version control systems like Git to manage and maintain code repositories effectively.

In conclusion, React.js developers are highly experienced experts that specialize in creating user interfaces and frontend apps with React.js. They concentrate on developing reusable components, maintaining application state, optimizing performance, and working collaboratively with the team to build high-quality, feature-rich online apps.


When do you require a React js Developer?

Overall, hiring a React.js developer is crucial for developing high-quality and feature-rich front-end applications, leveraging the power of React.js to create outstanding user experiences, and driving the success of your web-based projects.

You need a React.js developer for several reasons:

Our Technologies.

User Interface Development

React.js developers excel in creating interactive and dynamic user interfaces for web applications. They are experts in building reusable components that enhance the user experience and make the application visually appealing.


Single-Page Applications (SPAs)

React.js is ideal for building SPAs, where the page content is dynamically updated without full-page reloads. React.js developers can design SPAs that offer seamless navigation and improved performance.


State Management

React.js developers are proficient in handling application states using React’s built-in state management or external libraries like Redux. They ensure that the data flow within the application is well-organized and easily maintainable.


Performance Optimization

React.js developers understand performance optimization techniques, such as code splitting, lazy loading, and virtual DOM, to create applications that load quickly and respond efficiently.


Component Reusability

React.js encourages a component-based architecture, allowing developers to build reusable and modular components. This modularity makes it easier to maintain and extend the application.


React Ecosystem Knowledge

React.js developers are familiar with the broader React ecosystem, including tools like React Router for client-side routing, testing libraries like Jest and Enzyme, and state management libraries like Redux.


Responsive Web Design

React.js developers ensure that the user interface is responsive and compatible with various devices, such as desktops, tablets, and mobile phones.


Collaboration and Integration

Hiring a React.js developer allows seamless collaboration with other front-end and back-end developers to ensure seamless integration of the complete application.


Up-to-date with the Latest Trends

React.js developers stay updated with the latest advancements and best practices in the React.js community, ensuring that your application benefits from the latest features and improvements.


Time and Cost Efficiency

With the expertise of a React.js developer, you can expedite the development process, saving time and costs compared to learning and implementing React.js on your own.


Bug Fixing and Maintenance

React.js developers are skilled at debugging and maintaining React applications, ensuring your project remains robust and up-to-date.

List of Tools used by a React js


Create React App

Create React App

React Developer Tools

React Developer Tools


Redux DevTools







React Testing Library

React Testing Library









React Router

React Router









Ant Design

Ant Design

Semantic UI React

Semantic UI React

Chakra UI

Chakra UI



React Query

React Query

Apollo Client

Apollo Client

Hire a React js Developer With Vizz; Upraise Your Product!


We are extremely proud of our amazing team of talented React developers at Vizz, who are eager to bring your web apps to life. Our professional engineers are experts in React.js and are skilled at creating dynamic and interactive user interfaces. Our React developers can turn your ideas into reality because they have a passion for innovation and a dedication to producing high-quality solutions. Whether you need to update an existing application or construct a whole new one, our staff is well-equipped to handle projects of any size. Join together with Vizz to see how cutting-edge technology may be seamlessly integrated into your web development journey. Hire a React developer with Vizz and let’s take your projects to the next level!


How to get started?

Hiring a developer through Vizz is a simple and efficient process. Follow these three easy steps:

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Define your project

Fill out the Form

Briefly, tell us about your ideas and goals.

conduct an interview


We will schedule a consultation with you to understand your project requirements in detail.

Hire a suitable candidate

Kickstart Your Project

Our resource will be ready to start working on your project.

Our Hiring Process. How do we choose the ones?

At Vizz, our hiring process is designed to identify the best candidates who possess the skills, experience, and values that align with our company culture and values. Here is an overview of our hiring process:

Initial Screening

We start by reviewing resumes and applications received from potential candidates. We assess their educational background, work experience, and relevant skills to shortlist candidates who meet our initial criteria.

Technical Evaluation

Shortlisted candidates undergo a technical evaluation to assess their technical knowledge and expertise. This evaluation may include coding assessments, problem-solving challenges, and technical interviews specific to their domain.

Behavioral Assessment

Apart from technical skills, we evaluate candidates’ soft skills and attitudes to determine if they align with our company culture and values. We look for qualities like teamwork, communication, adaptability, and a passion for continuous learning.

Project Experience

Candidates with previous project experience are given preference. We evaluate their past work, contributions to open-source projects, and any relevant certifications to gauge their practical knowledge and achievements.


Interview with Team Lead

Shortlisted candidates have a one-on-one interview with our team leads or project managers. This interview focuses on their specific domain expertise, problem-solving approach, and understanding of industry best practices.

Client-Focused Approach

We emphasize our candidates’ ability to understand and prioritize clients’ needs. We evaluate their communication skills and ability to work collaboratively with clients and other team members.

Continuous Learning

We look for candidates who show a strong commitment to continuous learning and staying updated with the latest trends and technologies in their field.

Technical and Cultural Fit

A candidate must demonstrate their fit within our technical requirements and align with our company culture and values. We seek individuals who can contribute positively to our team’s dynamics.

Reference Checks

Before making a final decision, we conduct reference checks to verify the candidate’s professional background and performance.

Vizz React.Js Developer hiring model

We offer various hiring models based on the specific needs, requirements, resources, and organizational structures

The choice of the hiring models depends on the nature of the project you offer such as budget consideration and time constraints.


Full-Time Employees

We offer a traditional model where you can hire our workers as full-time employees and let them be a part of your team with permanent positions whilst offering benefits and job security.


Remote or Virtual team

You can hire a developer from us to work remotely, leveraging technology for communication and collaboration.


Project-based Hiring

We also offer project-based hiring where you can hire our developers for specific projects and initiatives, providing flexibility and scalability as per project requirements.

Why Choose Vizz?


Choose Vizz and see the power of creativity, competence, and cooperation in realizing your web development aspirations. Allow us to serve as your digital success spark!

  • Expert Team of Tech Gurus

    At Vizz, we boast a team of tech gurus who are not only experts in cutting-edge technologies like React.js, Vue.js, and Node.js but are also passionate about pushing the boundaries of web development. With their extensive knowledge and creative prowess, they breathe life into your projects and bring innovative solutions to the table.

  • Customized Solutions for Your Success

    We understand that no two projects are the same. That's why we offer tailor-made solutions that align with your specific business goals and requirements. Our agile approach ensures that your vision is translated into a functional, user-friendly, and visually striking application that sets you apart from the competition.

  • Seamless Collaboration and Communication

    At Vizz, we believe in fostering a collaborative environment, and that includes keeping you in the loop every step of the way. Our transparent communication ensures that you're always updated on the progress of your project, giving you peace of mind and confidence in the outcome.

  • Proven Track Record of Success

    With a successful track record of delivering top-notch projects for clients across various industries, we have earned the trust of our clients as a reliable and proficient web development partner. Our commitment to quality, timely delivery, and exceptional service has garnered us praise and loyalty from our satisfied clientele.


Here are some answers to Frequently Asked Questions.

Q. What is a React.js developer?

A React.js developer is a software developer who specializes in building user interfaces and frontend applications using the React.js library. They are proficient in React’s component-based architecture and can create reusable and interactive components to enhance user experiences.

Q: What skills should a React.js developer have?

A React.js developer should have a strong grasp of JavaScript, HTML, and CSS, as well as a deep understanding of the React.js library and its ecosystem. Knowledge of state management libraries like Redux, cutting-edge JavaScript features, and frontend build tools is also essential.

Q. How to hire a skilled React.js developer?

Hiring a skilled React.js developer involves defining your project requirements, reviewing their portfolio and experience, assessing technical skills, conducting interviews and coding tests, and considering cultural fit and communication abilities.

Q. What are the benefits of hiring a React.js developer?

Hiring a React.js developer offers several benefits, such as building fast and efficient user interfaces, utilizing reusable components for easier maintenance, improved performance through virtual DOM, and access to a vast community and ecosystem for resources and support.

Q. What types of projects can React.js developers handle?

React.js developers can handle a wide range of projects, including single-page applications (SPAs), progressive web apps (PWAs), e-commerce platforms, social media applications, content management systems (CMS), and real-time web applications.

Q. Do React.js developers work with other front-end technologies?

Yes, React.js developers often work with other frontend technologies like CSS preprocessors (e.g., Sass, Less), UI libraries (e.g., Material-UI, Bootstrap), and frontend build tools (e.g., Webpack, Babel) to enhance the development process and user interface design.

Q. What is the difference between a React.js developer and a React Native developer?

A React.js developer specializes in building web applications using the React.js library, while a React Native developer focuses on building cross-platform mobile applications using React Native, which is a framework based on React.js.

Q. How do React.js developers ensure the performance of applications?

React.js developers optimize application performance through techniques like code splitting, lazy loading, using memoization, and minimizing unnecessary re-renders to ensure fast and responsive user interfaces.

Q. Can React.js developers handle backend development?

React.js developers primarily focus on frontend development, but they can collaborate with backend developers to integrate frontend and backend components seamlessly.

Q. What is the role of a React.js developer in a development team?

In a development team, React.js developers are responsible for designing and implementing frontend components, managing application states, collaborating with designers and backend developers, and ensuring a seamless and efficient user interface for web applications.

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