I will fix wordpress errors, bugs and plugin conflicts

P
papachioo
P
papachioo
John P
fix wordpress errors, bugs and plugin conflicts
fix wordpress errors, bugs and plugin conflicts
Full Screen
Full Screen
Full Screen
View Presentation
View Presentation
fix wordpress errors, bugs and plugin conflictsfix wordpress errors, bugs and plugin conflictsfix wordpress errors, bugs and plugin conflictsfix wordpress errors, bugs and plugin conflictsfix wordpress errors, bugs and plugin conflictsfix wordpress errors, bugs and plugin conflicts

About this gig

I fix WordPress & WooCommerce issues fast and reliably.


Is your website broken, showing errors, or not working as expected? Ill find the problem and fix it.


Hello, Im John Papachristos, a Software Engineer with professional experience in software development and backend technologies. I also work with WordPress and WooCommerce to troubleshoot website issues and technical problems.


I CAN FIX

  • White screen & fatal errors
  • 500, 502, 403 and server errors
  • Plugin & theme conflicts
  • WooCommerce cart, checkout & payment issues
  • Shipping, tax & stock problems
  • Emails not sending
  • CSS & layout issues
  • SSL / mixed content warnings
  • Database errors
  • Slow loading issues


WHY WORK WITH ME

I take a careful, technical approach to every issue. I communicate clearly, test the fix, and explain what caused the problem.


HOW IT WORKS

  1. Send me the issue details and required access.
  2. I diagnose the problem and confirm the fix.
  3. I fix, test, and report back.


I recommend taking a backup before making changes.

Not sure if I can fix your issue? Message me first and Ill take a look.

  • Platform

    • WordPress

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Dropshipping

  • Programming language

    • JavaScript
    • PHP
    • HTML & CSS
    • jQuery
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 John P

John P

Software Developer, Java, Spring Boot, SQL, Excel and Automation

  • FromGreece
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    English, Greek
Hi, I’m John Papachristos, a Software Engineer with professional experience in Java, Spring Boot, SQL, MySQL and PostgreSQL. I help clients solve technical issues, fix backend problems, clean and organize Excel/CSV data, and troubleshoot WordPress & WooCommerce websites. I also work with Python for data processing and automation. I focus on accurate work, clear communication, and practical solutions. Whether you need a bug fixed, data cleaned, or a technical issue resolved, feel free to message me and let’s discuss your project.

Related tags