Simple project used as personal portfolio and initially made for academic purposes.
This project (website) is hosted by Github Pages.
As stated here, "Github Pages is a static site hosting service and doesn't support server-side code such as, PHP, Ruby, or Python.".
With this circumstance, the contact form on this project uses Formspree, which is a form backend, API and email service for HTML forms.
All the icons used in this project are provided by icons8. Check them out.