I will develop and fix custom browser extension for brave, chrome, safari, firefox

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noami_steve
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Noami

About this gig

Are you looking for a reliable developer to develop, fix, customize, or improve a browser extension?


I can help you build and troubleshoot custom browser extensions for Chrome, Brave, Safari, and Firefox, whether you need a new extension developed from scratch or an existing extension repaired and optimized.


What I can help with:

  • Custom browser extension development
  • Chrome extension development
  • Brave browser extension development
  • Firefox extension development
  • Safari Web Extension development
  • Fixing extension bugs and errors
  • Manifest V3 migration and updates
  • API integration and authentication
  • Content scripts and background/service workers
  • Popup, options, and settings pages
  • Web scraping and browser automation
  • Extension UI/UX customization
  • Third-party API integration
  • Performance optimization
  • Cross-browser compatibility
  • Extension updates and maintenance


Why work with me?

Clean and maintainable code

Cross-browser compatibility

Bug fixing and troubleshooting

Secure API integrations

Responsive communication


Need an existing browser extension fixed or a new one developed? I can help build a reliable solution.


Message me before ordering with your requirements or project details.

Get to know Noami

Noami

Ecommerce marketing expert

  • FromUnited Kingdom
  • Member sinceAug 2026
  • Avg. response time6 hours
  • Languages

    English, German, French, Italian
I’m a Website Designer, E-commerce Specialist, Inventory Management Expert, and Marketing & Sales Strategist helping businesses build, optimize, and grow profitable online stores. I specialize in Shopify, Etsy, WooCommerce, Wix, product listings, inventory management, store optimization, SEO, marketing automation, sales funnels, and conversion optimization. From launching a new store to improving an existing business, I provide practical strategies that streamline operations, attract customers, increase conversions, and drive sustainable online sales.