Projects deployed on heroku is opening at 15-20 sec because they are use a free dyno.
Room of military glory — HTML, CSS, JavaScript, GitHub Pages
Converter — Java: 8, 1 dependency (JUnit)
Converter-webapp — Java: 8, Spring Boot (Web), Build: Maven, Deploy: Heroku
Docker-microservices — Java: 11, Docker-compose, Build: Maven, Docker
Travel-bot — Java: 11, Spring Boot (Web, Data, TelegramBots), Data (Postgre SQL), Build: Maven, Deploy: Heroku