Chrome Extension Full-Stack JavaScript Developer

We are looking for an experienced Full-Stack JavaScript developer with strong experience in building Chrome Extensions and browser automation tools.

This is for an existing production project (Phase 1 already live). We are expanding the system and need an experienced developer to help with Phase 2.

Required Skills:
• JavaScript / TypeScript
• Chrome Extension Development
• Node.js / Express backend
• Browser automation experience
• Handling complex workflows in browser environments
• Experience with CAPTCHA handling / automation is a plus
• API integrations
• Debugging and optimizing automation scripts

Nice to Have:
• Experience with Puppeteer / Playwright
• Experience working with authentication flows
• Experience building scalable backend services
• Experience with scheduling or booking systems

Project Details:
This project involves improving and expanding an existing browser-based automation system. The developer will work on extension logic, backend APIs, and workflow automation.

Important:
Detailed project information will be shared only with shortlisted candidates.

Please include the following in your proposal:
1. Examples of Chrome Extensions you have built
2. Experience with browser automation
3. Experience handling captcha or anti-bot systems
4. GitHub or portfolio links

This could become a long-term engagement if the work quality of this project is good.
The selected candidate should be able to deliver the required Phase-2 features within 1 month.