MERN Stack Web site built using React, Node.js, Express and MongoDB. Registered users may follow vacations available on the site. Administrators of the site may create, update and delete vacation's information and images. Logged-in users see these changes in the real time. In addition, graphical report of numbers of vacation followers is available to administrators of the site. Features: Login and Registration, Session Authentication and Authorization, Real-Time update using socket-io, Chart report, Image uploader. Data is saved in MongoDB database.

Shop Online Web site built using Angular, Node.js, Express and MySQL. Registered users may purchase products on the site. Administrators of the site may add and update product's information and images. Cart items are available to user after browser was suddenly closed. Order summary as text file is available to user for downloading. Features: Login and Registration, Session Authentication and Authorization, Image Uploader and Preview Data is saved in MySQL database.

Cryptonite Web site displays real time information (including prices) of cryptocurrencies based on CoinGecko & CryptoCompare APIs. At the Home page you can see and search for currencies. Live Report page displays report of real time price of the selected currencies. This report updates every two seconds. Features: Search by cryptocurrency symbol, display only selected currencies (maximum 5), pagination.

This my Portfolio web site was created using Next.js.