Browser Activity Monitoring Extension

I'm seeking an expert developer for a custom web browser extension that enhances user security and oversight. The extension should be easily implementable for both Google Chrome and Mozilla Firefox users.

Requirements:
- Experience with Chrome and Firefox extension development
- Strong knowledge of JavaScript, along with HTML and CSS
- Capability to implement tracking of web camera usage, screenshots, and audio
- Prior experience with data privacy and security measures
- Ability to create a clean, user-friendly interface

Ideal Skills:
- Proficiency with browser APIs to monitor specified activities
- Background in user privacy and web security practices
- Experience with performance optimization for extensions

Deliverables:
- A fully-functional browser extension for Chrome and Firefox
- Source code with documentation
- Testing and debugging to ensure stability

I am looking for a freelancer who can deliver a high-quality product with attention to security, efficiency, and user experience. If you have a portfolio showcasing previous extensions or similar projects, please share when bidding. I'm excited to collaborate to create a powerful tool that provides significant value to users concerned with their online privacy and activity monitoring.