Case studies
Recent Portfolio
A selection of technical architectural achievements across WordPress, WooCommerce, and emergency fixes.
Fix a bug with Modern Events Calendar Plugin
""Professional and nice service! Thank you""
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VaultPress backups restoration expert needed
Error 521 Troubleshooting for WordPress Site
""Duy is an incredibly talented developer who helped me with a problem that I had been struggling with…"
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Fix php errors with site
""As usual, amazing work, A+++""
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WordPress – Yoast and Other SEO Plugin Tabs in Edit Post/Page not working
""Very quick and very accurate work. Recommend""
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WordPress Errors after Migrating to new Host. Need an Expert to fix
""DUY IS A GREAT FREELANCER we do lots of work with Duy and can't recommend him highly enough""
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Fix broken image capture part of online form submission
urgent WordPress bugs fixe
""Duy is a great freelancer always provides results""
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WordPress Subscription Display Issue
""Knowledgeable and was able to fix issues with our live site quickly. Rehiring for our next project!""
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Easy: Fix WordPress Error Now
""More great work from Duy as always""
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Quick WordPress Mobile Menu Fix
Duy – Fix variable product issue on ampulla
""Thanks Duy! Highly recommended Duy for troubleshooting issues!""
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.
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