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Service 01 / 07

We build custom web applications that load fast under load, maintain accessibility compliance, and use clean component architecture.

Architectural photograph used to illustrate Web App Development
Capabilities
06
Delivery phases
04
Core technologies
06
Overview

DevCityengineerswebapplicationsusingNext.jsandReact,builtfromdayoneforexecutionspeed,typesafety,andcleancodeorganization.Whetheryouneedahigh-convertingcustomerportaloracomplexinternaldashboard,webuildmaintainablesoftwaredesignedforlong-termproductionruntime.

What's included

Scoped in, not bolted on. Every engagement covers these from the first sprint.

01

Modular Next.js / React app architecture

02

Server-side rendering & static generation

03

Progressive Web App (PWA) capabilities

04

Headless CMS & GraphQL integrations

05

REST & gRPC API integration layer

06

Core Web Vitals & bundle size optimization

Technology we use

Chosen for longevity, not hype

  • Next.js
  • React
  • TypeScript
  • Node.js
  • PostgreSQL
  • AWS
How we deliver it

No black boxes. You see the plan, the pull requests and a working build at the end of every phase.

  1. Floor 01

    Technical discovery

    We map data contracts, auth flows, and edge cases before writing application code.

  2. Floor 02

    Architecture design

    We choose rendering strategies, caching layers, and database schemas suited to your traffic scale.

  3. Floor 03

    Iterative development

    We ship in short, reviewable pull requests with continuous integration and staging environment demos.

  4. Floor 04

    Launch & telemetry

    We monitor real-user performance, log errors, and tune Core Web Vitals post-launch.

FAQ

Something else on your mind? Write to hello@devcity.us and an engineer will reply.

  • Yes. We frequently take over existing web applications, refactor technical debt, and execute Next.js or TypeScript migrations.

  • Yes, we regularly integrate headless CMS platforms, ERPs, payment gateways, and custom backend APIs.

  • We enforce bundle budgets, image optimization, and Core Web Vitals tracking starting from your first sprint.

Start a project

Tell us about your roadmap. You'll hear back within 24 hours with a clear technical plan, and no sales pressure.