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Case studies

Problem Solving

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

137+Projects
4K+Hours
5.0*Avg Rating
100%Job Success
$176.00 Issue Diagnosis 2024-08-02

Solve Payment issues on Avada Site WooCommerce

★★★★★

""Duy is a no nonsense developer who is able to quickly understand the situation and come up with…"

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$75.00 Problem Solving 2024-07-31

need help troubleshooting a FedEx plugin on Avada Site WooCommerce

★★★★★

""Duy did a great job solving a problem that none of our other developers could figure out. He…"

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$16.67 Problem Solving 2023-12-03

Need help fixing wordpress site

★★★★★

""Quick task that was completed successfully""

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$25.00 Problem Solving 2023-11-04

WordPress website urgent but quick fix – Gravity forms entries not showing up

★★★★★

""Duy was able to quickly solve my problem""

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$60.00 Error Resolution 2023-09-05

Website Critical Error Fix

★★★★★

""Awesome... Thanks a lot.""

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$25.00 Error Resolution 2023-07-14

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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$125.00 Problem Solving 2023-07-07

WordPress – Yoast and Other SEO Plugin Tabs in Edit Post/Page not working

★★★★★

""Very quick and very accurate work. Recommend""

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$35.00 Error Resolution 2020-04-25

WordPress migration problem using All-in-One WP Migration

★★★★★

""Very good. Faster service""

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$175.00 Problem Solving 2019-12-20

Fix to the blog/news section and then a couple of items to add to homepage.

★★★★★

""Great problem solving as always.""

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$125.00 Bug Fix 2019-09-19

Fix popup scroll issue on iOS Safari

★★★★★

""Duy is an incredibly talented developer who helped me with a problem that I had been struggling with…"

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$5,700.50 Bug Fix 2019-08-20

Time-sensitive WordPress front-end development & bug-fixing

★★★★★

""Duy did exactly what I needed fixed in WordPress with a quick turnaround. Thank you!""

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$200.00 Error Resolution 2019-06-30

Error — not AuthorizeNet. Check your MD5 Setting.

★★★★★

""Very Fast and Perfect! Easy to work with.""

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

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