In this article, we’ll break down what React is, its pros and cons, and why it’s such a strong fit for many of the projects we build for our clients.
What Is React?
React is a popular JavaScript library for building user interfaces, created and maintained by Meta (formerly Facebook). It’s used to create highly interactive web applications that feel fast and fluid without reloading the entire page every time something changes.
React’s component-based architecture makes it easier to break complex interfaces into reusable pieces. It also supports a powerful ecosystem of tools like Next.js (for server-side rendering), React Query (for data fetching and caching), and React Hook Form (for managing complex forms), allowing developers to tailor the tech stack to each project’s specific needs.
React: Advantages and Disadvantages
We asked one of our React developers to share their candid thoughts on working with React. Here’s a summary of what they said:
Advantages of React:
- Familiar, Functional Syntax: React’s syntax and structure feel intuitive to experienced developers, especially with functional components and hooks.
- Massive Ecosystem: With widespread adoption comes a huge selection of community-built tools, libraries, and documentation.
- Performance with Hooks: Features like caching and
useContextsimplify state management and improve app speed. - Reusable Components: React encourages breaking your UI into isolated, testable, and reusable components, which is ideal for scalable development.
Disadvantages of React:
- Learning Curve: You need a solid understanding of React’s inner workings (like lifecycle methods and hooks) to build apps efficiently.
- Unintended Re-Renders: Poorly structured code can lead to performance issues if you’re not careful with state changes or component updates.
- Prop Drilling and Complexity: Without proper architecture, managing data between components can get messy – especially in larger apps.
Who Is React the Right Fit For?
React is an excellent choice for businesses building:
- Single-Page Applications (SPAs): Apps that need to feel responsive and smooth without constant page reloads.
- Content-Heavy Platforms: Sites that benefit from server-side rendering and efficient data passing (e.g., blogs, eCommerce).
- Complex Dashboards & Forms: React handles large-scale, interactive UIs with ease, including those with complex form logic or live data.
- Responsive and Mobile-Friendly Interfaces: React adapts well across screen sizes and is even used as the base for React Native in mobile apps.
- Real-Time Applications: Apps with dynamic updates, such as social feeds or analytics dashboards, benefit from React’s efficient re-rendering and component-based architecture, allowing seamless updates to specific parts without refreshing the entire page.
From Developer to Business Value
Our team doesn’t just use React because it’s trendy, we use it because it helps us deliver better results. React enables fast load times, flexible UI design, and smooth data handling. It also integrates well with backend technologies and is built for future scalability, so clients aren’t boxed in later when their needs grow.
A great example of React’s power in action is our custom ERP system for Dataknox, an IT infrastructure company struggling with outdated and buggy software. Their legacy ERP system slowed down operations, complicated inventory tracking, and made scaling nearly impossible. We rebuilt it from the ground up using Next.js (a React framework) and PostgreSQL, delivering a modern, scalable platform with custom asset workflows, CRM tools, and streamlined inventory management all designed to support future SaaS deployment.
See how we helped Dataknox transform operations and prepare for growth
Need a Custom React App?
If you’re building a dynamic web application, dashboard, or data-driven platform, React is likely a great fit, and Ksense can help you do it right. We’ve used React to power everything from internal tools to customer-facing portals for companies in healthcare, manufacturing, logistics, and beyond.
Need a custom application to propel your business? Let’s connect.



