I will build a chrome extension for browser automation


About this gig
Need a custom Chrome extension to automate repetitive browser tasks or improve your workflow?
I will develop a reliable Chrome extension tailored to your specific requirements using modern web technologies and Chrome Extension APIs.
I can build extensions for:
- Browser task automation
- Custom buttons and page actions
- Form and workflow automation
- API integrations
- Data processing and organization
- Custom popups and user interfaces
- Productivity tools
- Website functionality enhancements
- Authentication and external services
- Business and internal tools
What you can expect:
- Clean and maintainable source code
- Chrome Manifest V3 compatibility
- Testing and debugging
- Responsive extension interfaces when needed
- Clear communication throughout the project
Every extension is different. Complex projects involving multiple features, APIs, authentication, databases, or backend services may require a custom offer.
Please contact me before ordering and describe what you want the extension to do. I will review your requirements and recommend the right package.
Get to know Jont Martinez
Developer
- FromEl Salvador
- Member sinceJun 2025
- Avg. response time1 hour
Languages
English, Spanish
My Portfolio
FAQ
Should I contact you before placing an order?
Yes. Please message me first and explain what you want the extension to do, the websites involved, and any required integrations. I will review the scope and recommend the right package.
What counts as one core feature?
A core feature is one main function of the extension, such as adding a custom page action, automating a browser task, connecting an API, processing data, or providing a specific productivity tool.
Can you connect the Chrome extension to an API or backend?
Yes. I can integrate REST APIs, authentication, databases, and external services when required. More complex backend development may require a custom offer.
Will you publish the extension to the Chrome Web Store?
Store submission is not included by default. I can provide submission assistance when agreed upon, but Chrome Web Store approval is controlled by Google and cannot be guaranteed.
Do you develop extensions using Chrome Manifest V3?
Yes. New Chrome extensions are developed using Manifest V3 and current Chrome extension APIs whenever applicable to the project's requirements.
Can you modify or fix an existing Chrome extension?
Yes. I can review existing extension code to fix bugs, add features, improve the interface, update integrations, or migrate older implementations when technically feasible.

