Comprehensive Frontend Development Services
From progressive web applications to legacy modernization, our services cover the full spectrum of modern frontend development needs.
Back to HomeOur Development Approach
Progressive Web Application Development
Build performant web applications with native-like experiences using modern frontend frameworks and PWA technologies. Implementation includes service workers for offline functionality, push notifications, and app-like navigation patterns.
Key Features
- Service worker implementation for offline functionality and background sync
- Bundle optimization through code splitting and lazy loading techniques
- Responsive designs with touch-optimized interactions for all devices
- Performance monitoring and optimization for consistent experiences
- App store deployment support for multiple distribution channels
Development Process
PWA development begins with requirements analysis to identify offline functionality needs and performance targets. Architecture design establishes component structure and state management patterns. Implementation follows a progressive enhancement approach, building core functionality first then adding PWA features.
Testing covers various network conditions and device capabilities to ensure reliable operation. Performance audits verify compliance with PWA standards and identify optimization opportunities. Deployment includes app manifest configuration and submission guidance for app stores.
Component System & Design Implementation
Transform design systems into living component libraries with consistent implementation across applications. Development follows atomic design principles creating reusable, testable components.
Key Features
- Atomic design principles implementation with hierarchical component structure
- Storybook documentation providing interactive component showcases
- Theme systems enabling brand customization without core modifications
- WCAG accessibility compliance ensuring standards throughout the library
- Version management strategies supporting multiple product lines
Development Process
Component library development starts with design system audit to identify patterns and inconsistencies. Component architecture establishes naming conventions, prop interfaces, and composition patterns. Implementation creates base components first, then builds complex components through composition.
Documentation generation provides usage examples and API references for each component. Testing strategies verify component behavior across different props and states. Version management ensures backward compatibility while allowing evolution of the component library.
Legacy Application Modernization
Migrate outdated frontend codebases to modern frameworks while maintaining business continuity throughout transition. Analysis phase identifies modernization opportunities and creates phased migration strategies.
Key Features
- Comprehensive analysis phase identifying modernization opportunities
- Strangler fig pattern implementation for gradual code replacement
- State management modernization improving data flow and predictability
- Performance improvements through modern build tools and optimization
- Team training ensuring maintenance and extension capabilities
Development Process
Legacy modernization begins with codebase assessment to understand current architecture and identify pain points. Migration strategy development creates phased approach minimizing disruption to ongoing operations. Implementation follows strangler fig pattern, gradually replacing legacy code with modern alternatives.
Testing ensures feature parity between old and new implementations. Performance monitoring verifies improvements meet established targets. Knowledge transfer prepares internal teams to maintain and extend the modernized application.
Service Selection Guidance
Understanding which service fits your needs based on project characteristics and objectives.
| Criteria | PWA Development | Component Systems | Legacy Modernization |
|---|---|---|---|
| Best For | New applications requiring offline capability and app-like experiences | Organizations needing consistent UI across multiple products | Existing applications built with outdated frontend technologies |
| Timeline | 3-6 months depending on complexity | 2-4 months for initial library | 4-8 months based on codebase size |
| Technical Focus | Performance, offline functionality, mobile optimization | Reusability, consistency, documentation | Migration strategy, risk mitigation, knowledge transfer |
| Key Deliverables | PWA application, service workers, deployment configurations | Component library, Storybook documentation, theme system | Modernized application, migration documentation, training materials |
| Ongoing Requirements | Performance monitoring, feature updates, PWA standard compliance | Component versioning, documentation updates, new component additions | Application maintenance, framework updates, continued optimization |
| Investment Range | ¥1,675,000+ | ¥985,000+ | ¥1,425,000+ |
Choosing the Right Service
Service selection depends on your current situation and future objectives. Organizations building new applications benefit from PWA development when offline functionality or mobile-first experiences are priorities. Component system implementation suits companies managing multiple products requiring consistent interfaces.
Legacy modernization addresses technical debt accumulated in older applications. This service proves valuable when maintenance costs increase, recruiting developers becomes difficult due to outdated technology, or performance limitations impact user experience. Contact us to discuss your specific requirements and receive tailored service recommendations.
Technology Stack and Professional Tools
Core Technologies
Our development stack centers on modern, well-supported technologies proven across numerous production deployments. React and Vue form the foundation of our frontend implementations, chosen for their robust ecosystems and community support. TypeScript adds type safety, improving code quality and developer productivity.
React
Component-based library for building user interfaces
Vue.js
Progressive framework for building UIs
TypeScript
Type-safe JavaScript development
Build Tools and Development Environment
Modern build tools optimize development workflows and production deployments. Vite provides fast development server startup and efficient hot module replacement. Webpack handles complex build configurations when needed. ESLint and Prettier maintain code quality and consistency across team members.
Development environments include debugging tools, performance profilers, and testing utilities. Browser DevTools extensions specific to React and Vue aid in component inspection and state debugging. Git workflows enable collaborative development with proper branching strategies and code review processes.
Testing and Quality Assurance
Comprehensive testing strategies employ multiple tools targeting different aspects of application quality. Jest handles unit testing for components and utility functions. React Testing Library and Vue Test Utils provide component testing capabilities. Cypress enables end-to-end testing of complete user workflows.
Accessibility testing uses tools like axe-core to identify WCAG violations. Performance testing employs Lighthouse for auditing and identifying optimization opportunities. Visual regression testing catches unintended UI changes through automated screenshot comparison.
Deployment and Monitoring
Deployment pipelines automate build processes and ensure consistent releases. CI/CD tools run tests before deployment, preventing broken code from reaching production. Containerization with Docker provides consistent environments across development, staging, and production.
Monitoring tools track application performance and error rates in production. Performance monitoring identifies slow-loading resources and inefficient code paths. Error tracking services capture and aggregate exceptions, facilitating rapid issue resolution.
Integrated Service Packages
Combining services creates comprehensive solutions addressing multiple technical objectives simultaneously.
PWA + Component System
Build new PWA applications using a custom component library for consistent, maintainable code. Component system provides reusable elements while PWA implementation adds offline functionality.
- Unified design system across application
- Faster feature development through reusable components
- Consistent offline experience
Legacy Modernization + Component System
Modernize existing applications while establishing component library for future development. Migration process creates modern codebase with reusable components.
- Improved application performance and maintainability
- Foundation for future feature development
- Reduced technical debt
Custom package combinations available based on specific project requirements. Contact us to discuss your needs and receive tailored proposal addressing your technical objectives.
Ready to Start Your Frontend Project?
Connect with ViewCraft to discuss your requirements and explore how our services can help build your web application.
ViewCraft's service methodology centers on understanding client objectives before proposing technical solutions. We begin each engagement with a discovery phase that maps business requirements to technical capabilities, ensuring proposed implementations align with actual needs rather than current trends.
Our development process follows established patterns proven across multiple projects. Component-driven architecture promotes code reuse and maintainability. Testing strategies encompass unit tests for individual components, integration tests for workflows, and end-to-end tests for critical user paths. This systematic approach to quality assurance reduces post-deployment issues.
Performance considerations influence architectural decisions from project inception. We implement code splitting to reduce initial bundle sizes, lazy loading for non-critical resources, and efficient caching strategies. Performance budgets guide development choices, preventing the accumulation of performance debt over time.
Documentation practices ensure knowledge transfer and long-term maintainability. Technical documentation covers architecture decisions, component APIs, and deployment procedures. Code comments explain complex logic, while README files provide setup instructions. This documentation supports both active development and future maintenance efforts.
Collaboration forms an integral part of our service delivery. Regular progress updates keep clients informed about development status. Technical discussions involve stakeholders in key decisions while explaining tradeoffs in accessible terms. This transparent communication approach builds trust and ensures alignment throughout the project lifecycle.