ServicesWorkAboutBlog
Back to Work
SaaS 2026 New York, USA

FinEdge Next.js Replatforming

FinEdge AnalyticsFinancial Technology

FinEdge Next.js Replatforming

The Problem

FinEdge's legacy monolithic React SPA suffered from severe client-side JavaScript bloat, causing high Time to Interactive (TTI), poor SEO crawlability due to client rendering, and terrible Core Web Vitals that hurt their search rankings in a highly competitive niche.

The Solution

Architected a Next.js App Router application leveraging React Server Components (RSC) to shifting heavy data lifting to the server. Implemented advanced caching strategies, streaming partial prerendering, dynamic sitemaps, and optimized font/image loading with Next/Image and Next/Font to slash total block times.

The Results

Achieved perfect 100/100 Lighthouse scores, reduced server response times exponentially, and catapulted non-branded organic traffic by resolving indexability issues and taking advantage of superior content delivery.

Key Metrics

0.8s

LCP

+240%

Organic Traffic

+45%

Conversion Rate

Tech Stack

Next.js App RouterReact Server ComponentsTailwind CSSVercel Node.js EdgeFramer Motion

Want results like this for your business?

Let's build a website that earns its place in your business.

Book a Strategy Call