Web: HTML, CSS, javascript, Node js, React Js

Mobile: React-Native, Redux, Webpack, ES6

Java, Javascript, Node js, React js, React Native, Webpack, ES6, Spring Boot. Management tools: Git, Github

Java, Javascript, Google App Engine, Google Datastore, Google Cloud Services

GWT, Spring, JPA, Ibatis, PostgreSQL, MySQL

Java, Javascript, Spring, GWT, Restful, iBATIS, Hibernate, PostgreSQL.

Git, bitbucket, Jira