I will fix html css and javascript issues on your website

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danielmg_dev
D
danielmg_dev
Daniel Martinez

About this gig

Having a website issue? I can help fix HTML, CSS, and JavaScript problems on your custom website.


I can help with:

HTML and CSS bugs

JavaScript issues

Responsive design problems

Layout and styling issues

Small website fixes and improvements

Front-end functionality issues


What you get:

Clean and organized code

Clear communication

Careful testing of the implemented fix

A solution focused on your specific issue


Please contact me before ordering if you are unsure which package you need or if your project has multiple or complex issues.


Important: Each package covers the number of clearly defined issues specified in the package. New features, complete redesigns, backend development, hosting, and major website changes are not included unless agreed separately.

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 Daniel Martinez

Daniel Martinez

Web and Software Developer

  • FromColombia
  • Member sinceAug 2026
  • Avg. response time2 hours
  • Languages

    Spanish, English
Hi! I'm Daniel, a Web and Software Developer from Colombia. I build responsive websites and practical software solutions for businesses, entrepreneurs, and individuals using HTML5, CSS3, JavaScript, Python, APIs, and AI technologies. I can help with landing pages, website improvements, bug fixes, custom scripts, API integrations, and web solutions tailored to your needs. I focus on clear communication, clean code, attention to detail, and delivering reliable solutions that meet your requirements.