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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
$40.00 Error Resolution 2018-08-24

Outlook Email template issues

★★★★★

""Duy is extremely reliable, helpful and has a great knowledge. Would highly recommend!""

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$30.00 Error Resolution 2018-06-07

Fixing WordPress site that isn’t referencing .css and .js files correctly

★★★★★

""Great to work with. Identified the problem and quickly resolved it.""

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$20.00 Error Resolution 2017-12-11

Custom Child Theme fix

★★★★★

""Duy solved my issue immediately. Fast, efficient and DONE! Thanks Duy.""

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$30.00 Error Resolution 2017-10-27

Troubleshooting WordPress website – Experts only

★★★★★

""He was very fast and resolved the issue we had on our website. I'll definitely recommend working with…"

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$10.00 Error Resolution 2017-05-22

5 minute job! I just need help finder error with some code I wrote

★★★★★

""Great freelancer! What a quick worker and talented individual!""

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$5.00 Error Resolution 2017-05-08

Not able to open wp-admin on my WordPress site

★★★★★

""Very good and fast work from Duy.""

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$50.00 Error Resolution 2017-04-30

Fix site errors

★★★★★
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$20.00 Bug Fix 2017-04-10

Fix a bug on my wordpress site

★★★★

""Great job! done quickly!""

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$5.00 Error Resolution 2017-04-07

Fix little problem with Worpress – HTTP error when uploading files into media

★★★★★

""Great experience, will hire again!""

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$30.00 Bug Fix 2017-02-15

Fix some issues in custom WP Bootstrap Theme

★★★★★

""Fantastic work as per usual. Duy always get's what I mean immediately and fixes any issues super fast.…"

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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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