I will develop upgrade cs cart addons, coding multivendor marketplace fix bugs

P
preciousloe120
P
preciousloe120
precious loe
develop upgrade cs cart addons, coding multivendor marketplace fix bugs
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develop upgrade cs cart addons, coding multivendor marketplace fix bugs
Full Screen
develop upgrade cs cart addons, coding multivendor marketplace fix bugsdevelop upgrade cs cart addons, coding multivendor marketplace fix bugs

About this gig

Having issues with your CS-Cart or Multi-Vendor marketplace? Is your store showing bugs, broken features, outdated add-ons, theme problems, or errors after an upgrade?


I can help you fix, customize, upgrade, and develop your CS-Cart website to work smoothly and professionally.


What I can help with:

  • CS-Cart & Multi-Vendor customization
  • Develop and customize CS-Cart add-ons
  • CS-Cart upgrade and version compatibility
  • Bug fixing and error troubleshooting
  • Theme customization and design changes
  • Custom marketplace features
  • Payment gateway integration
  • Shipping setup and customization
  • Product upload and marketplace setup
  • API and third-party integrations
  • Vendor and customer functionality
  • Performance and technical fixes


Whether you need a small bug fixed, an existing add-on customized, or a complete Multi-Vendor marketplace developed, I can work with your existing CS-Cart setup and requirements.


Send me a message with your requirements, and let's get your CS-Cart marketplace working the way you need.

  • Website type

    • E-Commerce store

  • Programming language

    • HTML & CSS
    • JavaScript
    • PHP
    • Python
    • Ruby/RoR

  • Website features

    • Marketing
    • Payment
    • Shipping
    • Inventory
    • Analytics
    • Events
    • Chat
    • Booking
    • Dashboard
    • User Authentication
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 precious loe

precious loe

AI and Full Stack Developer SaaS Shopify Apps Web, Mobile and Automation

  • FromUnited Kingdom
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Last delivery2 days

  • Languages

    English, German, French
I’m a AI, full-stack and ecommerce developer helping businesses turn ideas into powerful digital solutions. I specialize in AI-powered applications, SaaS platforms, web and mobile apps, Shopify solutions, API integrations, automation, and custom development. My focus is simple: understand your goals, build the right solution, and deliver clean, scalable, user friendly results. I value clear communication, attention to detail, and long term client relationships. Whether you have an idea to build, a system to improve, or a business process to automate, I’m ready to help bring it to life.

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