Engineering
Functional Programming 80%
Object-Oriented Programming 60%
Test-Driven Development 70%
Domain-Driven Design 40%
Frontend
Javascript 90%
Typescript 90%
React 90%
React Hooks 80%
Redux 90%
Apollo Client 80%
Ramda 90%
HTML5 80%
CSS 90%
Emotion (CSS-in-JS) 70%
Responsive Web Design 80%
HTML Email Development 70%
Backend
NodeJS 50%
Golang 40%
Apollo Server 40%
RESTful API Development 60%
GraphQL API Development 80%
DBMS
MySQL 60%
PostgreSQL 60%
MongoDB 60%
DynamoDB 30%
Other
Git 80%
Github 60%
Docker 40%
Webpack 50%
Command-Line 50%