I will fix wordpress fatal errors, plugin conflicts and update fast

S
sergiybard
S
sergiybard
Sergey K

About this gig

Your WordPress site is down, showing fatal errors or server errors?

Every minute offline means lost sales, lost customers, and lost SEO rankings.


You can try basic checks yourself:

  • Look at server logs (Nginx, PHPFPM, MySQL)
  • Restart hosting services
  • Disable recent plugins or themes
  • Clear cache/CDN


But this often takes hours and doesnt solve the root cause.

  • With a specialist, recovery is faster and safer. I diagnose at the server level and restore your site so you can get back to business.


I fix:

  • Fatal error site not loading, white screen, admin not accessible
  • Error 500 / 502 / 503 / 504 server errors stopping your site
  • Broken layout after update restore design and compatibility
  • WooCommerce checkout/payment issues recover transactions
  • Security & malware problems clean and harden site
  • Updates, migrations, SSL, integrations safe implementation


Why clients choose me:

  • Fast delivery & safe repair
  • Serverlevel troubleshooting (Nginx, PHPFPM, MySQL)
  • WooCommerce expertise
  • GDPRcompliant solutions
  • Multilingual support (EN / DE / RU / UA)

Message me before ordering Ill check your issue and recommend the right package.

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 Sergey K

Sergey K

WooCommerce Expert

  • FromUkraine
  • Member sinceJan 2026
  • Languages

    English, Russian, Ukrainian, German
STOP LOSING SALES due to slow loading! I am an Austrian-based Server Engineer and Full-Stack WooCommerce Developer with 7+ years of experience. I don’t just build stores; I engineer high-performance e-commerce machines. Why work with me? Speed is Money: I optimize at the Nginx and MySQL level to hit 95+ PageSpeed scores. EU Standards: providing clear communication and GDPR-compliant technical solutions. Full-Stack Power: From React-based custom themes to Stripe/PayPal hardening. Clean code, secure servers, and stores that actually convert. Let’s make your business fly.

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Other Website Maintenance Services I Offer

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