Web Application

WhiteZone Web Application

A modern, high-performance web application built with Next.js 15+ achieving 98% Lighthouse performance scores — now serving users with blazing speed and zero downtime.

98% Lighthouse Performance Score
95% Accessibility Score
100% SEO Score
<2s Page Load Time

The Problem

The client needed a modern, scalable web application that could handle high traffic, provide excellent user experience, and maintain fast load times across all devices — while being built and maintained by a lean team.

  1. 01. Existing codebase was slow and unscalable — page loads exceeded 8 seconds
  2. 02. No testing infrastructure meant bugs shipped to production at high frequency
  3. 03. Poor SEO score (42%) was costing the business organic traffic and visibility
  4. 04. No developer workflow meant frequent git conflicts and wasted engineering time
  5. 05. Accessibility failures were blocking enterprise customer acquisition

The Solution

A production-ready Next.js 15+ platform with SSR/SSG, TypeScript, Redux Toolkit, comprehensive test suites, and automated CI/CD — built for performance and developer velocity.

  • ✓ Server-Side Rendering (SSR) + Static Site Generation (SSG)
  • ✓ TypeScript for full type safety across all components
  • ✓ Redux Toolkit for efficient global state management
  • ✓ Jest + React Testing Library with 80%+ code coverage
  • ✓ Lazy loading + code splitting for optimal bundle size
  • ✓ Structured SEO data with automated meta generation

Results & Business Impact

  • Performance score jumped from 42% to 98% — a 133% improvement that directly reduced bounce rate by 38%
  • SEO score hit 100%, unlocking organic traffic channels that now generate 60% of new user signups
  • Zero critical bugs in the 90 days post-launch, compared to 12 per month previously
  • Developer velocity increased by 2.4× due to TypeScript safety and testing infrastructure
  • Accessibility compliance opened up enterprise deals previously blocked by procurement requirements

Technology Stack

Next.js 15+TypeScriptRedux ToolkitTailwind CSSJestReact Testing LibraryVercel

Built by Creativity Coder — a digital product studio in Rajkot, India specializing in SaaS platforms, automation, and high-performance web applications.

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