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株式会社 BCROSSB

BCROSSB

  • Our Work
  • SaaS Agency

Services

  • Development
  • Maintenance
  • UI/UX Design
  • Management
  • Digital Transformation
  • Digital Marketing

Development

  • Frontend
  • Backend
  • Mobile App (iOS/Android)
  • Desktop App
  • DevOps/Infrastructure
  • AI/LLM

Company

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  • About Us
  • Contact Us
BCROSSB Inc.

ⓒ 2015 - 2026. BCROSSB INC. All rights reserved.

Frontend Development

Optimized Frontend Development

Build user-friendly, responsive websites and applications using the latest web technologies.

Interactive UI Development with React & Vue.js

Design interactive and intuitive user interfaces using React and Vue.js. Provide fast loading times and smooth user experiences.

Frontend Performance Optimization

Optimize the performance of web applications to ensure fast response times and enhanced user experience. Utilize code splitting, image optimization, and caching.

Mobile-First Design

Adopt a mobile-first approach to ensure optimal user experiences on mobile devices. Guarantee consistent user experience across all devices.

  • HTML
  • CSS
  • JavaScript
  • TypeScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • TypeScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS

Multi-project structure

Turborepo-based monorepo consolidating multiple SaaS products.

Hybrid server/client components

Hybrid composition leveraging the strengths of the Next.js App Router.

Caching & edge strategy

Flexible mix of ISR, SSR, and SSG aligned to business goals.
JavaScript

Sustainable DX architecture

Domain-driven design and layered separation for long-term scalability.

Atomic design system

Component design that balances reuse with consistent UX.

MVP-first delivery

Lean MVP strategy tailored for rapid market validation.
Frontend Development

Automated design-to-dev pipeline

Real-time workflow that syncs Figma updates directly to code.

CI/CD with GitHub Actions

Automated testing and staging triggered from pull requests.

Documentation-driven development

Storybook and Notion powering unified design and implementation docs.
Mobile Development

Web Vitals performance improvements

Balance UX and SEO with focused LCP, TBT, and CLS optimization.

SEO & structured data optimization

Schema markup and automated OGP insertion for search readiness.

Testing strategy for quality

Integrated E2E and unit coverage with Playwright and Vitest.
Code Development
  • HTML
  • CSS
  • JavaScript
  • Typescript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • Typescript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS
  • HTML
  • CSS
  • JavaScript
  • React
  • Redux
  • NextJS
  • VueJS
  • NuxtJS

BCROSSB designs the future of DX interfaces

Technology is our strategy

We elevate customer experiences with advanced engineering practices and strategic architecture.

https://bcrossb.com/development/frontend

Interactive UI Development with React & Vue.js

Design interactive and intuitive user interfaces using React and Vue.js. Provide fast loading times and smooth user experiences.

Frontend Performance Optimization

Optimize the performance of web applications to ensure fast response times and enhanced user experience. Utilize code splitting, image optimization, and caching.

Mobile-First Design

Adopt a mobile-first approach to ensure optimal user experiences on mobile devices. Guarantee consistent user experience across all devices.

Accessibility Compliance

Develop websites in compliance with WCAG (Web Content Accessibility Guidelines) to ensure access for all users. Improve accessibility to attract more users.