quadevs
Practice / WORDPRESS-DEVELOPMENT

WordPress development for serious sites

Custom themes when stock will not do, ACF and Gutenberg blocks made for editors, performance and accessibility built in. Hosting and maintenance available under contract.

Looking for a custom WordPress developer, a WordPress development agency, or a headless WordPress consultant? WordPress is the right tool when an editor needs control and a developer needs not to be the bottleneck. We build custom WordPress themes, structured ACF and Gutenberg blocks, WordPress multisite networks, and admin flows that make sense to the people running the site. WordPress hosting and maintenance available under contract when wanted.

Our WordPress work covers realtors, medical practices, political candidates, retailers, multilingual brand sites, and multi-country construction networks. We have built site fleets where one editor maintains thirty subdomains, and one-off custom builds where every block is bespoke. We also do WordPress performance optimization and WordPress accessibility rescue work for sites built by a previous developer that no longer pass an audit.

The cases below cover several verticals where WordPress was the right call.

Common questions

When is WordPress the right choice for a serious site?
WordPress is the right choice when an editor needs day-to-day control over content, when SEO depends on long-form publishing, when the build must outlive the developer who shipped it, and when off-the-shelf hosting is acceptable. It is the wrong choice for application-shaped products (transactional dashboards, multi-tenant SaaS, real-time features); reach for a custom web stack there. The boundary is cleaner than the platform debate suggests.
What are ACF and Gutenberg blocks and why use them?
ACF (Advanced Custom Fields) and Gutenberg blocks let editors compose pages from typed, branded components instead of free-form HTML. We build a small library of bespoke blocks per project: a Hero, a Stat row, a Service grid, a Quote, an FAQ block. Editors stay on-brand, content survives a redesign, and developers stop being asked to fix paragraph spacing.
How do you keep WordPress fast and secure?
Performance: strict asset pipeline (no plugin sprawl, no jQuery on the front end unless required), CDN for static, image optimization at upload time, server-level page cache, Core Web Vitals budgets enforced in CI. Security: minimal plugin set with vetted maintainers, automated WordPress core updates, principle-of-least-privilege roles, sealed admin via SSO or IP allow-list, off-host backups verified by restore tests, and a WAF in front of the site.
Can you maintain a fleet of WordPress sites under one codebase?
Yes. The pattern is multi-site or multi-tenant theming: one shared theme with per-site configuration via ACF options or a custom config layer. Editors get one admin per site, developers get one codebase to maintain, and updates roll out across the fleet without touching content. We have built fleets at 30+ sites where this approach paid off in maintenance hours alone.

Selected work in wordpress development for serious sites

CASE 01 / Healthcare · web

Multi-clinic web platform

Multi-tenant website framework for healthcare clinics. Appointment widgets, doctor profiles, secure intake forms, multilingual content, ADA-compliant components. Each clinic gets its own subdomain and branded theme on a ...

Next.js · headless · Twilio · ADA View case
CASE 16 / Web · WordPress

WordPress site fleet

Tens of WordPress builds across verticals. Realtors, doctors, politicians, retailers, B2B e-commerce. Custom themes when stock will not do, ACF and Gutenberg blocks for editors, performance and accessibility on every bui...

WordPress · ACF · Gutenberg · LiteSpeed View case
CASE 20 / Healthcare · multilingual

Multilingual clinic platform

Web platform for a private multi-location medical center serving the Eastern European diaspora. Polish, Ukrainian, Russian content with i18n routing, multi-step appointment wizard wired to an external booking API, doctor...

React · Vite · Express · i18next · external booking API View case
CASE 29 / Construction · multi-country

Construction company sites, multi-country

Website framework for construction firms operating across several countries. Per-region branding, project portfolios with rich media, services and capabilities pages, quote flows with lead routing to regional offices, lo...

headless CMS · localization · regional CDN View case
CASE 30 / E-commerce · Shopify

Artisan salt store with recipe content

Shopify storefront for a small-batch culinary salt brand with built-in author-led recipe content. Custom theme tying recipes to ingredient products, structured Recipe schema for rich snippets, content-led SEO, subscripti...

Shopify · Liquid · Recipe schema View case
CASE 31 / Emerging tech · brand site

Brand site for a pioneering AR and VR studio

Public brand site for one of the longest-running AR and VR development studios in the United States. Showcase of immersive case work, interactive 3D and WebGL teasers without taxing the page, careful performance budget s...

WordPress · WebGL · video CDN View case
CASE 32 / Real-time · video

One-on-one video chat

Peer-to-peer video calling with WebRTC. STUN and TURN fallback, encrypted media, recording with consent, virtual backgrounds, branded UI. Used in healthcare consultations, support workflows, and creator-fan platforms whe...

WebRTC · STUN/TURN · TypeScript · Node View case
CASE 33 / Real-time · streaming

Live video streaming, one-to-many

One-to-many live broadcast with low-latency delivery. HLS plus WebRTC adaptive bitrate, viewer-side captions, chat sidecar, recorded VOD, DRM-aware paywall hooks, scalable origin behind a CDN. For events, courses, and cr...

WebRTC · HLS · CDN · FFmpeg View case
CASE 34 / Real-time · messaging

Real-time text messaging

In-app text chat with presence, typing indicators, read receipts, threading, reactions, attachments. Built for healthcare member portals, support inboxes, and community platforms. End-to-end encryption optional, audit lo...

WebSocket · Postgres · Redis pub/sub View case

Tell us about the WordPress build you need.

Custom theme, block authoring tools, headless extraction, performance work, or rescue from a previous developer. We reply within one business day.

hello@quadevs.com