Languages
Kotlin, Java 8, Java, Objective-C, SQL, AspectJ, Scala, Groovy, Swift, JavaScript, TypeScript
Frameworks
JPA, Spring MVC, Spring JDBC, Spring Boot, Spring, Flutter, JUnit, Spring Security, RestKit, Core Data, Hibernate, Akka, AngularJS, Angular, Play Framework
Libraries/APIs
JDBC, Hystrix, Facebook API, JAX-RS
Tools
Jira, Maven, Apache Tomcat, IntelliJ IDEA, AppCode, AWS CloudFormation, Amazon Simple Queue Service (SQS), Flyway, TeamCity, Xcode, Git, Subversion (SVN), Mercurial, Gradle, IntelliJ, WildFly, Bamboo, Jenkins, SBT, Adobe Photoshop
Paradigms
Unit Testing, Object-oriented Programming (OOP), Dependency Injection, Scrum, Agile, Agile Software Development, Aspect-oriented Programming, REST
Platforms
Java EE, iOS, Amazon Web Services (AWS), AWS Lambda, MacOS, Jakarta EE, JBoss, Android
Storage
NoSQL, PostgreSQL, Spring Data, MySQL, Amazon DynamoDB, Microsoft SQL Server, PostGIS