Golang, Cassandra, Maven, Spring Boot, Json, Java 8, Angular, Nosql, React, Javascript, Design Patterns, Docker, Python, AWS, Docker Swarm, Hadoop, Scala, Http, Kotlin, Redis, Css3, Spring, Gradle, Xml, Kubernetes, IO NIO, network communication, R, high availability systems, TCP IP protocol, Aliyun Cloud, Java multi-threading, REST specifications, high concurrency

Client Billing, Planning, Risk Management