OUR SERVICES

WordPress Development Agency — Custom & Headless

We build WordPress sites that go far beyond themes. Kultrix develops custom block themes, performant plugins, and headless WordPress architectures that give content teams the editing experience they love while delivering the performance and flexibility developers need.

EXPERTISE

Our Tech Stack

WordPress
PHP
React
ACF Pro
WP REST API
Gutenberg

OUR APPROACH

Flexible Engagement Models

Choose the cooperation format that best fits your business goals and development velocity.

Startups

MVP Development

Fast launch to test your idea and gather user feedback with minimal investment.

What included

  • Core feature development
  • Basic UI/UX design
  • Stable performance

Timeline Delivery within 4–8 weeks

Businesses

Full App Build

Complete cycle from initial strategy and design to final launch.

What included

  • Custom architecture & design
  • Seamless team integration
  • Production-ready release

Timeline Delivery within 3–6 months

Enterprises

Team Extension

Scale your team with expert developers to accelerate development.

What included

  • Senior-level developers
  • Seamless team integration
  • Flexible management

Timeline Flexible / Long-term

OUR PROCESS

How We Work

We specialize in creating user-centered & innovative solutions. Delivering seamless digital experiences.

Discovery

1 Week

ResearchFlow MapUser Interview
Solution

2–3 Weeks

ArchitectureWireframesPrototyping
Development

4–12 Weeks

Sprint CyclesCode ReviewQA Testing
Launch

1–2 Weeks

DeploymentMonitoringHandoff

EXPERT INSIGHTS

Custom Theme vs Page Builder in WordPress

A bespoke WordPress theme delivers performance, brand fidelity, and long-term maintainability that drag-and-drop builders cannot match.

Go With Custom Theme

  • Clean, lean code

    No bloated builder JS/CSS — only what the design actually needs.

  • Full brand control

    Every pixel matches the design system without workarounds.

  • Performance

    Scores 90+ on PageSpeed without fighting builder bloat.

  • Long-term maintainability

    Standard WordPress hooks — no proprietary builder APIs to learn.

Go With Page Builder (Elementor/Divi)

  • Visual editing

    Non-technical users can update layouts without developer help.

  • Fast prototyping

    Drag-and-drop assembly is faster than writing templates.

  • Pre-built widgets

    Sliders, forms, and tabs available without custom code.

  • Lower entry cost

    Faster to initial launch with existing block libraries.

EXPERT GUIDANCE

Custom Theme vs Page Builder

Custom Theme

Page Speed

Lean output — easy to hit 90+ Core Web Vitals.

Design Fidelity

Pixel-perfect match to any Figma design.

Editor Experience

Block editor (Gutenberg) or custom fields for editors.

Update Risk

Standard WordPress core updates rarely break themes.

Development Speed

Slower initial build — faster iteration thereafter.

Best For

Brands with a design system and SEO requirements.

Page Builder

Page Speed

Heavy JS/CSS payloads often tank PageSpeed scores.

Design Fidelity

Constrained by builder widgets and layout engine.

Editor Experience

WYSIWYG drag-and-drop — minimal training needed.

Update Risk

Builder plugin updates can break layouts unexpectedly.

Development Speed

Fast launch — slow to change locked-in structure later.

Best For

Internal landing pages, quick campaigns, non-technical teams.

DELIVERABLES

What You Get

Custom Block Theme

Custom Block Theme

Full-site editing theme with custom Gutenberg blocks and a design-system-aligned style guide.

Custom Plugin

Custom Plugin

Purpose-built WordPress plugin for bespoke functionality unavailable in off-the-shelf solutions.

ACF Integration

ACF Integration

Advanced Custom Fields Pro field groups for structured, editor-friendly page building.

Headless WP Setup

Headless WP Setup

WordPress as a headless CMS with Next.js frontend consuming the REST or GraphQL API.

Performance Hardening

Performance Hardening

Caching strategy (Redis object cache, page cache), image CDN, and Core Web Vitals fix.

Security & Updates

Security & Updates

Hardened wp-config, user role audit, plugin review, and managed update pipeline.

INDUSTRIES

Tailored Solutions for Your Specific Industry

We build powerful digital experiences across various sectors, ensuring your product meets unique market demands.

(01)

Fintech

Data-driven commerce solutions that improve journeys, boost sales, and optimize operations.

(02)

Retail

Data-driven commerce solutions that improve journeys, increase sales, and optimize operations.

(03)

Healthcare

Reliable medical platforms that protect patient data, simplify workflows, and support clinical accuracy.

(04)

B2B SaaS

Product-driven platforms that enhance workflows, automate processes, and scale with your business.

CASE STUDIES

Our Recent Work

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START YOUR PROJECT

Ready to build with expert WordPress Development team?

Expert developers ready to deliver high-quality digital products.

INSIGHTS

WordPress Development Insights

Native App: Understanding Its Role in Modern Development

Native App: Understanding Its Role in Modern Development

Master native app development for superior performance and user experience. Expert guide on platforms, costs, and when to choose native over cross-platform solutions.

2026-04-05

Mobile Development Native: Advantages and Considerations

Mobile Development Native: Advantages and Considerations

Master native mobile development in 2026. Expert insights on iOS Swift, Android Kotlin, performance benefits, and when to choose native over cross-platform solutions.

2026-04-23

How to Create a Mobile App: Step-by-Step Guide for 2026

How to Create a Mobile App: Step-by-Step Guide for 2026

Learn how to create a mobile app in 2026 with our step-by-step guide. From planning to deployment, master React Native, Android development, and more.

2026-04-07

View All

FAQ

Frequently Asked Questions