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Web Apps.

Production-grade web applications — fast, accessible, SEO-sound and built to be maintained long after we hand them over.

Overview

What “Web Apps” means at Devmint.

Web App Development at Devmint means engineering production-grade web applications — fast, accessible, SEO-sound and built to be maintained long after we hand them over. We work in Next.js and TypeScript by default, deploy on Vercel or your own infrastructure, and treat performance, type safety and accessibility as build-time requirements, not post-launch fixes. The result is a product that loads quickly on a mid-range Android phone in Mumbai and ranks cleanly in Google's index from day one.

Most web apps we replace were built page-by-page without a system underneath. Devmint engagements start with a design system, a routing model and a data-fetching strategy agreed in writing, and we ship with Lighthouse scores in the 95+ range as a default, not a stretch goal. You get a codebase your next developer can navigate in an afternoon, and a product your customers don't have to forgive for being slow.

What you get

Deliverables.

  • Design system + component library
  • Next.js + TypeScript codebase
  • 95+ Lighthouse on perf, a11y, SEO
  • SEO metadata, sitemap, structured data
  • Deploy pipeline + monitoring
How it ships

The shape.

Web app engagements run 6–12 weeks. Design system + routing model + data-fetching strategy agreed in writing → vertical-slice build → Lighthouse 95+ as default, not a stretch goal.

Investment

How we price.

Devmint engagements are scoped as fixed proposals against measurable outcomes — not hours. After a 30-minute discovery call, we send a written proposal with timeline, deliverables, eval targets and a single fixed fee. No procurement maze, no T&M creep. Smaller pilots and larger outcome-based contracts are scoped the same way — tell us what you're shipping and we'll come back with a number.

Tech stack

What we reach for.

Next.js 15 + TypeScript · Tailwind or vanilla CSS · Postgres · Vercel or your infra · Sentry + Plausible · accessibility audited with axe and manual screen-reader testing.

Next step

Have a web apps project on your roadmap?

Send us a one-paragraph problem statement and we'll come back with a sample architecture and rough timeline within 48 hours.