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I will create and fix chrome firefox browser extension, chrome extension promotion
Wagner
About this gig
Need a professional Chrome or Firefox browser extension built, fixed or promoted? You are in the right place!
I will create a fully functional browser extension for Chrome and Firefox that works seamlessly and delivers exactly what your users need.
What You Will Get:
- Custom Chrome & Firefox extension development
- Bug fixing & performance optimization
- Chrome Web Store submission & promotion setup
- Clean JavaScript, HTML & CSS code
- Cross-browser compatibility testing
- Fast loading & lightweight extension
Why Choose Me:
- Fast delivery & clear communication
- Clean well-structured JavaScript code
- Support until you are fully satisfied
- 100% satisfaction guaranteed
Order now and let's build your extension today!
Get to know Wagner
Wagner
Web Developer and WordPress, Wix, Squarespace and Browser Extensions
- FromGermany
- Member sinceMar 2026
- Avg. response time2 hours
Languages
German, English, Spanish, French, Italian
I’m Wagner Emmy, a Germany-based web developer with 5+ years of experience in building and fixing websites. I specialize in WordPress, Wix, and Squarespace design, as well as troubleshooting bugs and improving website performance. I also develop custom Firefox browser extensions to enhance functionality and user experience. I help businesses create fast, responsive, and professional websites that convert visitors into customers.
FAQ
What do I need to provide before you start?
Your extension name, purpose, required features and target browser Chrome, Firefox or both.
Can you build for both Chrome and Firefox?
Yes! Chrome, Firefox and Edge are all supported across my packages.
What language do you use?
JavaScript, HTML and CSS using the latest Manifest V3 standards.
Can you fix my existing extension?
Yes! Share your files and I will identify and fix all bugs quickly.
Do you submit to the Chrome Web Store?
Yes! Store submission is included in the Premium package with full listing setup.
What is promotion setup?
SEO optimized Chrome Web Store listing with title, description, screenshots and keywords for maximum visibility.
