Web Development

Design & build websites, web apps, and e‑commerce that convert.

We craft fast, accessible, and SEO‑ready experiences using modern stacks—then support them long‑term.

Core Web Vitals
SEO‑ready
Web team collaborating
100ms
TTI targets
A11y
WCAG‑minded builds
SEO
Technical best‑practice
A+
Client satisfaction

What we build

End‑to‑end delivery with clean code, performance, and maintainability.

Marketing Sites

Responsive sites with modern UI, fast loads, and easy updates.

  • Design systems & CMS
  • Analytics & SEO
  • Accessibility

E‑commerce

Conversion‑focused storefronts with secure checkout and inventory sync.

  • Headless or traditional
  • Payments & tax
  • Admin analytics

Web Apps & APIs

Dashboards, portals, and REST/GraphQL services with auth & roles.

  • SSO, RBAC
  • Exports & reports
  • Integrations

CMS & Migrations

Move from WordPress or rebuild custom with zero data lost.

  • Content modeling
  • Import tooling
  • Redirect maps

Performance & SEO

Lighthouse, CWV, structured data, and image/CDN optimization.

  • Lazy load & code split
  • Schema & sitemaps
  • Cache strategy

Accessibility & QA

WCAG reviews, cross‑browser testing, and automated CI checks.

  • Keyboard & ARIA
  • Visual diff tests
  • Unit & e2e tests

Flexible website & app packages

Pick a starting point—customize as needed.

Starter

Business Site

Beautiful, responsive site with contact & basic CMS.

  • 5–8 pages
  • SEO setup
  • Analytics
Request Pricing
Most Popular
Commerce

Online Store

Full cart/checkout, products, and order management.

  • Payment & tax
  • Inventory sync
  • Email receipts
Request Pricing
Pro

Web Application

Custom dashboards, portals, and APIs with auth.

  • RBAC & SSO
  • Reports & exports
  • CI/CD + tests
Request Pricing

Frontend

HTML/CSS/JSReactVueTailwindBootstrap

Back‑end

GoNodePythonPHP.NET

Data

PostgreSQLMySQLSQL ServerMongoDB

Infra

AWSAzureGCPDockerKubernetes

Recent Work Highlights

A few examples of what we deliver.

E‑commerce dashboard

E‑commerce Platform

Headless storefront with admin analytics and inventory sync.

ReactGoPostgres
Resident portal app

Resident Connect

Web + mobile portal for service requests, payments, and announcements.

FlutterNodeStripe

Rebuild or migrate your site

Stuck on WordPress or need a custom PHP/Go/Node rebuild? We'll migrate content, keep SEO, and modernize the stack.

We can help with
  • WordPress → Custom
  • Theme redesign
  • Speed & SEO tune‑ups

Tell us about your website/app

Share a few details and we'll follow up with a plan.

Or email info@kingtech.net

Visit or call us

  • 3 N Old State Capitol Plaza, Springfield, IL 62701
  • (217) 522‑6700
  • info@kingtech.net
Downtown Springfield