Component architecture, tuned for Core Web Vitals
Lighthouse
99
LCP
0.9s
reusable components · instant first paint
A sluggish web app bleeds conversions and trust before users ever reach your value. We build fast, modern web applications on Next.js, React, and TypeScript — engineered for the speed, SEO, and UX that keep people clicking and ranking high.
Typical mobile Lighthouse score
Largest Contentful Paint
Conversion lift after rebuild (avg)
Source code & IP ownership
Fast, found, and built to last
A beautiful web app nobody can find or wait for is wasted spend. We engineer for the metrics that actually move users: load speed, search visibility, and a UI that's cheap to grow.
Every slow second bleeds conversions. We tune LCP and INP with SSR, code-splitting, and edge caching so the app feels instant — Lighthouse in the high 90s.
Server-rendered pages, semantic HTML, and clean metadata mean Google can crawl and rank you — SEO engineered in, not patched on after launch.
Reusable, documented components keep the UI consistent and make future features cheap to add — instead of a tangle nobody wants to touch.
Responsive layouts tested on real devices, so the experience holds up from a phone on the train to a 4K desktop.
What you get
Not just a build — the component system, pipeline, and performance baseline that make the next feature easy.
From prototype to launch
We design the key flows and a component system so the UX is agreed before a line of production code is written.
Reusable React components on Next.js, with performance budgets enforced from the first commit.
Secure APIs, auth, and data layer integrated, with validation and error handling done properly.
Core Web Vitals tuned, accessibility checked, and the app shipped with monitoring and a launch checklist.
A web app, in production
A home-goods retailer was losing mobile shoppers to a slow, hard-to-rank storefront. We rebuilt it on Next.js with performance and SEO as first-class requirements.
Maven Living
DTC home-goods retailer · USA
LCP (was 4.6s)
Mobile Lighthouse (was 38)
Checkout conversion
Organic search traffic
“Our old site looked fine and performed terribly — shoppers bounced before it even loaded on mobile. The Next.js rebuild loads instantly, ranks far better, and checkout conversion jumped almost fifty percent. It paid for itself in a quarter.”
Straight answers
Custom web application development is building a browser-based application around your specific requirements — dashboards, portals, marketplaces, internal tools — rather than configuring a template. We build on React, Next.js, and Node.js for speed, SEO, and maintainability.
We primarily build with React, Next.js, and TypeScript, with Node.js or Python on the back end. Next.js gives us server-side rendering for SEO and fast first paint, while TypeScript keeps the codebase safe to change as it grows.
Yes — performance is engineered in, not bolted on. We optimize for LCP, INP, and CLS with server rendering, code-splitting, image optimization, and edge caching, and typically ship Lighthouse scores in the high 90s.
Server-side rendering, semantic markup, fast load times, and clean metadata mean search engines can crawl and rank the app. We build SEO in from the start instead of discovering it's a problem after launch.
Every web app we build is fully responsive across phones, tablets, and desktops, with layouts and interactions tested on real devices — not just resized in a browser.
Point us at your current site or your idea. We'll come back with a performance and SEO plan — and a web app that loads before users lose patience.
2000+ vetted engineers · 3 global hubs · 98% client retention
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