I will fix wordpress bugs, critical issues and error 500 fast

T
textbro
T
textbro
Jan Kluth

About this gig

Has your WordPress site crashed or are you dealing with annoying bugs, broken layouts, or critical errors?


I am a German Full-Stack Developer and will fix your WordPress issues fast, professionally, and reliably.


Common issues I solve:

- HTTP Error 500 / 502 / 504 / 403 / 404

- White Screen of Death (WSoD)

- "There has been a critical error on this website"

- Broken layouts, CSS, and responsive display bugs

- Elementor, Divi, Gutenberg, and page builder issues

- Plugin conflicts, PHP fatal errors & deprecated notices

- WooCommerce checkout, cart, or payment gateway bugs

- Contact form errors & email sending issues (SMTP)

- Broken database connections & syntax errors


Why choose me:

- Fast turnaround & clear communication

- Complete backup before any troubleshooting

- Clean code fixes without breaking other functions

- 100% satisfaction guarantee


Please contact me or provide details of the error to get it fixed immediately!

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 Jan Kluth

Jan Kluth

German Full Stack Web Developer and Conversion Specialist

5.0(18)
  • FromGermany
  • Member sinceJul 2020
  • Avg. response time1 hour
  • Last delivery1 month
  • Languages

    English, German
Hi, I'm Jan – a German Full-Stack Web Developer & SEO Specialist with 8+ years of experience building high-converting websites that actually generate revenue. Why Work With Me? ✔ German Engineering: Clean code, zero bloat & 100% responsiveness ✔ Lightning-fast: Google PageSpeed 90+ score optimization ✔ E-Commerce, WordPress, Elementor & Figma-to-Code expert ✔ Transparent communication & 24/7 reliability Let's elevate your digital brand. Send me a message today for a free project consultation!

Other Website Maintenance Services I Offer