We have an online software developed in-house and we would like to outsource its maintenance. The backend is running on Ruby on Rails, while its front end is built using Angular 5. The backend is connected to a PostgreSQL database. Your job would be to fix bugs and implement new features.
The required skills are Ruby on Rails, Angular 5, Typescript and SQL of course, but if we are both satisfied we may involve you in other projects, so having the following skills are a big plus: