Apex Financial • FinTech

Scaling a 120-Screen Financial Portal with Next.js

Modernized a legacy monolith into a high-performance Next.js App Router architecture with role-based permissions and strict Zod validation.

The Challenge

Apex Financial was managing an outdated SPA containing over 100 disparate screens. Code duplication, severe state management sprawl, and poor SEO visibility were impacting customer acquisition and engineering velocity.

Our Technical Solution

Coders Desk re-architected the frontend using Next.js App Router route groups, established a unified Radix UI design system, built a centralized API client with tokenized auth, and implemented strict TypeScript contracts.

Key Takeaways & Impact

  • Modular route groups cleanly separated public marketing from authenticated dashboards.
  • Reusable design system reduced new page creation time by 60%.
  • Server-side rendering eliminated client-side waterfalls entirely.

Results at a Glance

72%

Faster LCP

2.4M

Monthly Active Users

Technologies Deployed

Next.js
TypeScript
Tailwind CSS
Zustand
PostgreSQL