Front-end JS browser extension developer for Gmail / Outlook

You need to be an expert in JavaScript and using libraries such as Inbox SDK. You should always avoid doing DOM hacking if there are cleaner ways to achieve a goal. You need to know how to use npm and create builds. At this point, you should already know everything about browser extensions and should have skills to replicate any feature. Need to know how to use Gmail API as well. I would want something similar to the features of this: rightinbox.com. If you are able to do this please tell me: - Please tell me about two past projects where you used npm and create builds and what specifically you did, please be as detailed as posasible - An example of three different apps you have made in the past, and what specifically you did - An example of the best app out there for google chrome, in your opinion - Please tell me about two past projects where you used JavaScript and using libraries such as Inbox SDK - In the first line please tell me how many world serives the st louis cardinal have won. - Why you think you are the best person for this job - Any thing else you would like to add I would like for you to give me a time estimate on how long it would take for you make a button for me with a gmail extension app. The button already works, I just need for you to change how it looks and make it bigger. I want to know how long it will take you to do this.