Case studies
Recent Portfolio
A selection of technical architectural achievements across WordPress, WooCommerce, and emergency fixes.
Woo Commerce Product Pricing Fix
""Excellent work from duy once again""
View Case Study →
Need help fixing wordpress site
""Quick task that was completed successfully""
View Case Study →
Slow website and Weglot multilanguage wordress not working properly
""Duy was quick and knowledgeable. Very easy to work with and plan to work with him again.""
View Case Study →
PHP script from codecanyon.net Error fix and customization
Quick job – fix UNPROCESSABLE_ENTITY Paypal error on website payments
""Duy was wonderful to work with, he is very skilled in Wordpress and worked very quickly on the…"
View Case Study →
Fix blogs appearing in wordpress site
""one of the best freelancer i have ever worked. Amazing talent and quick.""
View Case Study →
Fix WooCommerce checkout form error in WordPress
""The work was completed quickly and properly. Thank you.""
View Case Study →
WordPress website urgent but quick fix – Gravity forms entries not showing up
""Duy was able to quickly solve my problem""
View Case Study →
WordPress Member Site Error Need Help Fixing it
Fix WooCommerce Issue
""Got the issue solved immediately. Very satisfied, will be contacting him in the future for more complex projects""
View Case Study →
Help getting VPN working to allow access to a website outside US
Website Critical Error Fix
""Awesome... Thanks a lot.""
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.