Hello
Nice to meet you.
I've just read your job detail and understood what you want.
I have rich experience with Chrome Extension, HTML, Javascript, Css for 5+ years.
As a Senior developer, I can do it perfectly.
You can see my portfolio on https://www.freelancer.com/u/stepanbohanov.
if you hire me, I will start immediately and will prove my skill.
Please contact me.
Thank you.