Tech stack

Frontend
Angular
Bootstrap
Protractor
Jasmine
Jest
Karma
JavaScript
TypeScript
HTML
CSS
SASS
D3
NgRx
RxJS
WebSockets
ReactJS
NextJS
Backend
NodeJS
ExpressJS
Java
Spring Boot
API
GraphQL
Docker
PostgreSQL
Tools
git
npm
webpack
Jenkins
Cloudflare
Architecture
Restful API
Open API 2.0
Cloud Foundry
Microservices