Home/ Portfolio/ Error Resolution

Case studies

Error Resolution

A selection of technical architectural achievements across WordPress, WooCommerce, and emergency fixes.

137+Projects
4K+Hours
5.0*Avg Rating
100%Job Success
$65.00 Error Resolution 2026-02-04

URGENT Technical Support for Website Server Error

★★★★★

""Fixed it quickly (1 hour) and explained issue. Thanks man""

View Case Study →
$100.00 Error Resolution 2025-11-30

Fix WP Elementor templates in a container

★★★★★

""More great work from Duy""

View Case Study →
$625.00 Bug Fix 2025-11-01

RUSH: WordPress Developer Needed for Bug Fixes and Styling Changes – Kadence Theme

★★★★★

""Thanks for your help.""

View Case Study →
$150.00 Error Resolution 2025-10-30

WordPress Migration and Error Resolution

★★★★★

""Great work from Duy, definitely recommend. thanks so much Duy!""

View Case Study →
$400.00 Error Resolution 2025-10-25

WordPress ACF Custom Post Type — Resolve Intermittent 404 Errors (48hr)

★★★★★

""Duy is excellent to work with. He's responsive and communicates clearly and efficiently. He completed our project quickly,…"

View Case Study →
$25.00 Error Resolution 2025-10-23

Fix Elementor Publish/Update Button on WordPress Site

★★★★★

""Easy to deal with, finished the project quickly and efficiently. Exactly what you want from a freelancer.""

View Case Study →
$250.00 Broken Site 2025-10-14

Fix PHP Compatibility Issue (Kleo Theme / GoDaddy WordPress Site)

★★★★★

""Very nice work. Highly skilled!!""

View Case Study →
$50.00 Error Resolution 2025-10-07

WordPress 500 error

★★★★★

""Fixed a wordpress problem right away - seemed knowlegable and great to work with - recommended""

View Case Study →
$100.00 Error Resolution 2025-05-29

Help fix ongoing issues with WordPress site using Divi child theme

★★★★★

""Duy is a great freelancer!""

View Case Study →
$4.00 Bug Fix 2025-02-22

WordPress Developer Needed for Site Maintenance and Fixes

★★★★★

""Duy is absolutely amazing. My team aren't always the best at communicating tech needs, but Duy was patient…"

View Case Study →
$75.00 Error Resolution 2024-12-18

Fix WooCommerce Checkout Image Issue

★★★★★

""Great job Duy!""

View Case Study →
$120.00 Error Resolution 2024-10-23

WooCommerce Coupon Application Issue Fix

★★★★★
View Case Study →

FAQ

Frequently Asked Questions

What types of WordPress projects does Duy Nguyen handle?

Duy Nguyen specializes in WordPress bug fixes, WooCommerce customization, custom plugin development, site migration, performance optimization, and security hardening. With 137+ completed projects and a 100% Job Success rate on Upwork, he handles everything from emergency fixes to complex multi-site builds.

How much does it cost to hire a WordPress developer?

Project costs vary based on complexity. From this portfolio of 137+ projects with $24,260+ in total revenue, typical projects range from quick bug fixes ($50–$200) to complex WooCommerce customizations ($500–$5,000+). Every project includes a detailed scope and fixed-price quote before work begins.

What is the average turnaround time for WordPress projects?

Most bug fixes and small customizations are completed within 24–48 hours. Larger projects like plugin development or site migrations typically take 1–2 weeks. Duy maintains an average response time of less than 2 hours and provides regular progress updates throughout each project.

What services are available in the portfolio?

The portfolio showcases work across multiple service categories including: Backup & Restore (5 projects), Broken Site (6 projects), Bug Fix (30 projects), Error Resolution (46 projects), Issue Diagnosis (69 projects), Problem Solving (36 projects), Site Restore (8 projects), Troubleshooting (9 projects), Urgent Fix (14 projects), Website Fix (113 projects), WordPress Help (38 projects). Each project includes client feedback, ratings, and a detailed case study.

How can I hire Duy Nguyen for my WordPress project?

You can hire Duy Nguyen directly through Upwork for secure escrow payments and milestone-based contracts, or contact directly for custom project quotes. All work comes with a satisfaction guarantee and post-delivery support.

Ready to Start Your Project?

Let's discuss your WordPress needs and build something architectural together.

Contact
Chat with Duy on Messenger