I am 35 years old, a programmer and a lawyer, and I live in Herzliya.
The site was built according to the characterization, allowing you to view the existing cryptographic currency rates, and even to see the currency rates change in the graph. The graph can be viewed in 5 different currencies. The site was built using javascript, jquery, css, html, bootstrap, canvasjs. In addition, the site is responsive , and will show good on cellphones.