Frontend Excellence

Interfaces That Delight

The frontend is where users experience your product. Hetasalvation's JavaScript engineers build fast, accessible, and maintainable frontend applications using React and Angular — the two dominant frameworks in enterprise software development.

Whether you need a blazing-fast customer-facing SPA or a complex enterprise admin portal, we build it right — with clean component architecture, comprehensive testing, and performance baked in from day one.

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Frontend Capabilities

React & Angular Expertise

⚛️

React Development

Modern React applications with hooks, context, and state management — fast rendering, clean architecture, and excellent developer experience.

React 18 & Next.js (SSR/SSG)
Redux / Zustand / React Query state
React component libraries
Performance optimization (memoization, code splitting)
React Native for mobile

🅰️

Angular Development

Enterprise Angular applications with strong typing, modular architecture, and Angular's powerful built-in tooling — ideal for large team codebases.

Angular 17+ with standalone components
NgRx state management
Angular Material & custom themes
Reactive forms & RxJS
Lazy loading & route guards

🧩

Micro-Frontend Architecture

Decompose large frontend monoliths into independently deployable micro-frontends — enabling multiple teams to work and ship in parallel.

Module federation (Webpack 5)
Single-SPA framework
Shell app & remote app design
Shared design system integration
Independent deployment pipelines

📱

Progressive Web Apps (PWA)

Web apps that feel native — offline capability, push notifications, fast loading, and installable on desktop and mobile from a browser.

Service worker implementation
Offline-first architecture
Web App Manifest
Push notification integration
Lighthouse performance optimization

🎨

Design System Development

Reusable, documented UI component libraries that ensure visual consistency and accelerate development across all your frontend projects.

Component library development
Storybook documentation
Design token implementation
Accessibility (WCAG 2.1 AA)
Theme customization

🧪

Frontend Testing

Comprehensive frontend test coverage — unit tests, integration tests, and end-to-end tests that catch regressions before they reach production.

Jest & React Testing Library
Cypress / Playwright E2E
Visual regression testing
Accessibility testing
Performance testing (Lighthouse CI)

React / Angular