Expert WordPress Modernization: Custom Gutenberg/ACF Architecture & Performance Optimization

Expert WordPress Modernization: Custom Gutenberg/ACF Architecture & Performance Optimization

We are seeking an expert WordPress developer/agency to lead a comprehensive modernization project for an established B2B platform in the electrical estimating sector.

Our current site has accumulated technical debt, and we are moving away from bloated legacy page builders toward a high-performance, custom-built Gutenberg/ACF architecture.

Key Requirements:

Architecture: Complete migration from legacy page builders to a clean, component-based architecture using native Gutenberg blocks and Advanced Custom Fields (ACF Pro).

Performance: Strict adherence to Core Web Vitals (TTFB < 200ms, LCP < 2.0s, CLS 0).

SEO/GEO: Preservation of existing organic rankings and implementation of SEO-compliant structures (Schema markup, canonicals, etc.).

Tech Stack: Proficiency in custom PHP, clean CSS/JS, and modern WordPress best practices.

Documentation: We have a detailed 3-page Technical Specification (v2.2) outlining all requirements, data structures, and success criteria.

What we expect from you:

Experience with enterprise-level WordPress builds.

Ability to translate design requirements into a scalable component library.

Strong focus on stability, security, and long-term maintainability.

To apply:

Please confirm you have experience with Gutenberg/ACF-based migrations.

Briefly describe your approach to ensuring performance targets are met during a rebuild.

Important: Mention your availability for a 15-30 minute introductory call to discuss the specs. Show More