React
React freelancers are specialists in building dynamic user interfaces and modern web applications using Meta's popular JavaScript library. When hiring a React developer through YunoJuno, you're accessing professionals who can transform your digital presence with interactive, efficient, and scalable solutions.
What to look for in a React freelancer
A proficient React freelancer should demonstrate mastery in core concepts such as components, state management, and the virtual DOM. They should be well-versed in modern JavaScript (ES6+), understand REST APIs, and be familiar with popular state management solutions like Redux or Context API.
How to shortlist effectively
When shortlisting React developers, look for:
- A portfolio showcasing complex web applications
- Experience with React hooks and functional components
- Knowledge of testing frameworks (Jest, React Testing Library)
- Understanding of performance optimisation techniques
- Familiarity with modern build tools and workflows
Key questions for interviews
During interviews, consider asking:
- How do you manage component lifecycle and side effects?
- What's your approach to state management in large applications?
- How do you handle component reusability and code organisation?
- What's your experience with React performance optimisation?
- How do you approach testing React applications?
Red flags to watch for
Potential red flags include:
- Limited understanding of JavaScript fundamentals
- No experience with modern React practices (e.g., hooks)
- Inability to explain component architecture decisions
- Lack of testing experience
- Poor understanding of state management concepts
What a React freelancer can solve
A skilled React freelancer can help you:
- Build responsive and interactive web applications
- Develop reusable component libraries
- Implement complex state management solutions
- Optimise application performance
- Integrate with backend services and APIs
- Create progressive web applications (PWAs)
- Maintain and refactor existing React applications
Beyond React itself, look for complementary skills such as TypeScript, CSS-in-JS solutions, modern CSS frameworks, and experience with popular React frameworks like Next.js or Gatsby. These additional capabilities often prove invaluable for comprehensive project delivery.
