This document discusses Andriansyah YR's skills including Kotlin, Java, MySQL and features of Kotlin like null safety. It also mentions technologies like Springboot, microservices, Kafka Stream, JWT authentication and tools such as Slf4jLog, ResourceBundleMessageSource, JOOQ, Hibernate and Gradle. Links are provided about Telosys tools, a Kafka project template, and tutorials on installing Apache Kafka and Zookeeper as well as examples of a Kafka producer and consumer.