Portfolio Finished - Need Critics, Advices, Etc

Here is the link for my portfolio.

I used bootstrap framework and tried to make mobile friendly and professional. So Is it Display OK in your desktop/mobile and look professional. Please view it and provide me any kind of feedback.

Thank You.

It’s beautiful. Code looks good. my only critique: In your intro, you say you want to be a back end developer. You sure you don’t mean front end developer? Some of the tech you list in the back end skills section aren’t back end. Git, GitHub aren’t back end, and Angular is a front end framework.