JavaScript Frameworks: React, Angular, Node.js, Express
JavaScript Frameworks
Component-Based UI – Modularity and Scalability of the Components
Virtual DOM – Enhanced rendering Performance
State Management – Efficient Data Handling
Cross-Platform – Compatible with both web and mobile applications
SSR and CSR Support- Improves the SEO and UX.
JavaScript frameworks form the backbone of modern web application development, enabling us to build scalable, secure, and high-performance digital solutions. At Okruti IT Consulting, we leverage the full power of leading frameworks—React, Angular, Node.js, and Express—to deliver robust front-end and back-end architectures tailored to evolving business needs.
⬤ React – Interactive & Scalable Front-End Development
React enables us to build fast, modular, and component-driven interfaces that offer exceptional user experiences.
Our React expertise includes:
- Component-based architecture for scalable UI development
- State management using Redux, Context API, Zustand, and Recoil
- Server-side rendering and hybrid applications using Next.js
- Performance optimization through lazy loading, code splitting, and memoization
- Integrations with REST APIs, GraphQL, and WebSockets for real-time features
Automated testing using Jest, React Testing Library, and Playwright
⬤ Angular – Enterprise-Grade Architecture & Stability
Angular offers a strong, opinionated framework ideal for large-scale business applications.
Our Angular capabilities include:
- Scalable module architecture using components, services, and RxJS
- State management with NgRx for predictable data flow
- Strong form handling, routing, and guards for secure applications
- Enterprise-level performance using Ahead-of-Time (AOT) compilation
- Progressive Web App (PWA) development for offline-first experiences
Unit and end-to-end testing with Karma, Jasmine, and Cypress
⬤ Node.js – High-Performance Backend Runtime
Node.js allows us to build fast, event-driven server-side applications that scale effortlessly.
We use Node.js to develop:
- Real-time applications using WebSockets
- Microservices and distributed system architectures
- API-first backends with REST or GraphQL
- High-throughput applications using non-blocking I/O
- Secure, containerized services deployed on Cloud (AWS, Azure, GCP)
⬤ Express – Lightweight & Flexible API Development
Express powers our backend services by offering a minimal, powerful foundation for building APIs and server-side logic.
Our Express strengths include:
- RESTful API development with clean routing structures
- Middleware-driven request handling for security, logging & validation
- Integration with databases (MongoDB, PostgreSQL, MySQL)
- Scalable backend services with caching, session handling, and rate limiting
- Seamless integration with authentication frameworks like OAuth & JWT
⬤ End-to-End JavaScript Solutions
By combining these frameworks, we deliver a full-stack JavaScript ecosystem that ensures:
- Faster development cycles
- Seamless front-end and back-end integration
- Reusable and maintainable codebases
- Real-time capabilities and cloud-native deployment
- Future-ready architecture suitable for enterprise growth
From interactive UIs to API-driven server architectures, we build solutions that meet modern business demands with reliability, speed, and innovation at the core.
FAQs
- Which JavaScript frameworks out there are best for web application development?
React, Angular, and Vue.js, are appropriate for different requirements. - How does React differ from Angular?
The former is merely a UI-focused library, but Angular functions as a full-blown MVC framework. - Are JavaScript frameworks useful for mobile app development?
Certainly, frameworks such as React Native and Vue Native enable you to develop for mobile devices. - Which JavaScript framework is best suited for large applications?
If those are enterprise-grade applications, Angular and Next.js would be your best choices. - Do JavaScript frameworks take care of SEO?
Yes, but for a much better SEO effect, SSR frameworks like Next.js or Next.js.