I will fix website bug or error

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Hongda Yu

About this gig

Is your website showing an error, broken layout, or something that just stopped working? I can help.


I build and ship real web projects with JavaScript, HTML/CSS, and Node.js including a live WeChat mini-program. I work with AI-assisted coding tools to find and fix issues fast, and I always test before I deliver.


What I can fix:

- JavaScript errors and broken page features (buttons, forms, menus)

- Layout/CSS problems (mobile display issues, broken styling)

- Simple WordPress issues (theme or plugin conflicts)

- Console errors and pages that won't load properly


What you'll get:

- The bug fixed and tested in your browser

- A short summary of what was wrong and what I changed

- Clean code, no hacks


Please note: I take on small to medium fixes. If your issue turns out to be bigger than expected, I'll tell you honestly before starting no surprises.


Send me your website URL and a description of the problem, and let's get it fixed.


Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Hongda Yu

Hongda Yu

AI Powered Web Developer, Landing Pages, Chatbots and Bug Fixes

  • FromChina
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    Chinese, English
I'm Hongda Yu (于洪达), a developer shipping products with AI-assisted development. I built and launched an AI Communication Navigator, a WeChat Mini-Program analyzing chat screenshots with multimodal AI, with user accounts and payments. Fast delivery: landing pages in 1-2 days, AI chatbots, automations, bug fixes for websites and web apps. Stack: JavaScript/Node.js, Express, MySQL, WeChat Mini-Programs, LLM APIs. I operate as 哈尔滨市香坊区文图智造软件开发工作室 (Harbin Wentu Zhizao Software Development Studio), a registered software studio in Harbin, China. Clean code, free revisions until it works.

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