I will add custom CSS HTML and javascript code to squarespace squarespace website

M
martin_gleason
M
martin_gleason
Martin G
add custom CSS HTML and javascript code to squarespace squarespace website
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add custom CSS HTML and javascript code to squarespace squarespace website
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add custom CSS HTML and javascript code to squarespace squarespace websiteadd custom CSS HTML and javascript code to squarespace squarespace websiteadd custom CSS HTML and javascript code to squarespace squarespace website

About this gig

Are you struggling to customize your Squarespace website beyond the default design?


I will add custom CSS, HTML and JavaScript code to your Squarespace website to unlock advanced features, fix design limitations and improve functionality.

Whether you need a Squarespace redesign, bug fix, custom section, interactive feature or layout adjustment, I will handle it with clean and responsive code.


My Services:

  • Add custom CSS to Squarespace
  • Add HTML sections and layout changes
  • Add JavaScript functionality and interactions
  • Fix Squarespace code issues and bugs
  • Customize templates and designs
  • Improve responsive design across devices
  • Build landing pages and business pages
  • Fix layout spacing, fonts and styling issues
  • Add sliders, forms, popups, animations
  • Improve Squarespace SEO structure (basic front-end SEO fixes)


️Platforms I work on:

  • Squarespace 7.0 / 7.1
  • Squarespace Business websites
  • Landing pages
  • Portfolio websites
  • Ecommerce Squarespace stores


Please contact me before ordering so I can confirm feasibility and avoid limitations in Squarespace system.

  • Platform

    • Squarespace

  • Website type

    • E-Commerce store
    • Business
    • Blog
    • Portfolio
    • Nonprofit

  • Programming language

    • Java
    • JavaScript
    • PHP
    • Python
    • TypeScript
    • HTML & CSS
    • Bootstrap
    • jQuery
    • React
    • Laravel
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 Martin G

Martin G

Custom Code for Wix, Squarespace and WordPress

  • FromUnited States
  • Member sinceJun 2025
  • Avg. response time1 hour

  • Languages

    English, Spanish, German, French
I build and fix custom websites across Wix Studio, Squarespace and WordPress. My work includes Wix Velo, custom HTML, CSS and JavaScript, Squarespace code injection, WordPress PHP, theme and plugin customisation, API integrations, forms, databases, bug fixes and responsive design. I focus on clean code, reliable functionality, fast loading and mobile-ready results. Whether you need a custom feature, code repair or complete website improvement, I provide practical development built around your business goals.

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