Having worked extensively with JavaScript and PHP over the course of my 8-year career, I'm confident that I can assist you in resolving the issues you're facing with your Google Chrome extension. My proficiency in these languages enables me to easily navigate and troubleshoot coding challenges, ensuring efficient and effective solutions.
In terms of specific experience relevant to your project, I have an impressive track record of developing a range of websites that successfully employ similar functions targeted for various platforms including Facebook, Instagram, Twitter, and LinkedIn. This gives me a unique understanding of the complexities involved in dealing with these sites and the ability to tailor solutions accordingly.
In sum, my skills in JavaScript and PHP along with my relevant experience make me an ideal candidate for enhancing your Chrome extension. You can expect diligent communication, timely deliverables, high-quality work, and utmost dedication from me throughout the project. Together, we can take your extension to new heights!