SafeValue must use [property]=binding: In general, Angular guy has to be responsible for the following parts of your project:
- Frond-end building
- Bug Fixing
- RESTful APIs Building
- HTML, CSS & JavaScrip development
- External APIs & data sources implementation in your project
- Unit Testing
We can say that Angular developers are talented JavaScript developers who possess knowledge of theoretical concepts of software engineering.
They work with the client's side of your software, and this is their core activity.
You should expect from them a full-fledged User Interface service development for websites and web applications. The development of the modules and components, connecting them to a fundamental software system, is also their responsibility zone.
The Angular developer should know well the unique features of an interactive front-end of various web & mobile applications to be possible to build high-performance software.
The Angular developer has to cooperate with back-end developers to create the construction of SPA that fulfills the specified terms and other technical accuracies.
The Angular developer should be familiar with unit testing to perform post-development phase testing. He or she should realize that testing code units, services, components, and so on are his or her responsibility.
The Angular developer is the bearer of knowledge about getting access to APIs and external data sources and is well versed in communication with third-party services.
These are Essential Skills to hire Angular developers.
Here is the checklist your candidate should pass to avoid your bitter disappointment in the future.
Junior Angular developer should be fluent in:
- HTML5 & CSS
- JavaScript
- Skills on Angular Practices
- Modules & components
- SPA building
- Knowledge of web services used
Middle Angular developer should be good in:
- RxJs Observables
- XHRs Creation
- Users' actions validation
- Infrastructure for front-end application serving
- Unit Tests
- Scripts Creation for CIE
Senior Angular developer must be a god in:
- Typescript Features
- REST Architecture
- Browsers APIs
- Server-Side Rendering
- Sockets Handling
- KISS, DRY, SOLID
As you see, it's not easy to hire an Angular engineer to make your project born, but it is worth it. (see http://g.co/ng/security#xss)