I will fix bugs and develop HTML, CSS, PHP, wordpress websites

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mark_experto1
M
mark_experto1
Mark Heuring
fix bugs and develop HTML, CSS, PHP, wordpress websites
Full Screen
fix bugs and develop HTML, CSS, PHP, wordpress websites
Full Screen
Full Screen
fix bugs and develop HTML, CSS, PHP, wordpress websitesfix bugs and develop HTML, CSS, PHP, wordpress websitesfix bugs and develop HTML, CSS, PHP, wordpress websites

About this gig

HAVING BUGS, ERRORS OR BROKEN FEATURES ON YOUR WORDPRESS OR CUSTOM SITE?


I will troubleshoot and fix HTML, CSS, PHP and WordPress issues affecting your pages, layouts, functions or user experience.


Whether you have a broken section, responsive problem, PHP error, plugin conflict or custom functionality that is not working correctly, I will investigate the cause and provide a practical solution.


WHAT I CAN FIX

  • HTML errors
  • CSS layout problems
  • PHP errors
  • WordPress bugs
  • Theme conflicts
  • Plugin conflicts
  • Broken forms
  • Responsive issues
  • Mobile display problems
  • Page layout errors
  • Navigation problems
  • Broken buttons and elements
  • JavaScript-related issues
  • Database-related problems
  • WordPress customization
  • Custom HTML and CSS
  • PHP functionality
  • Speed and performance issues
  • Browser compatibility problems
  • WordPress installation issues


DEVELOPMENT SERVICES

I can also create or modify HTML, CSS, PHP and WordPress functionality according to your requirements, including custom sections, page elements, forms and other features.



Please send me the URL, error message, screenshot or project requirements before ordering so I can review the task and confirm the right package!!!

  • Platform

    • WordPress

  • Website type

    • E-Commerce store
    • Landing page
    • Blog
    • Education
    • Entertainment

  • Programming language

    • Java
    • JavaScript
    • PHP
    • Python
    • Ruby
    • HTML & CSS
    • Bootstrap
    • jQuery
    • Laravel
    • ASP.NET
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Mark Heuring

Mark Heuring

WordPress Developer PHP, HTML, CSS and Technical SEO

  • FromGermany
  • Member sinceSep 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish, German, French, Italian
I’m Mark, a WordPress developer focused on building, improving and maintaining professional websites for businesses and online brands. I work with WordPress, PHP, HTML and CSS to create responsive pages, fix technical issues and develop custom functionality, I also provide technical audits covering indexing, site structure, performance, sitemap, schema markup and Google Search Console, My focus is clean work, clear communication and practical solutions tailored to each project

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