Languages
Java, Python, C#, Ruby, Bash, JavaScript, C, SQL, Visual Basic for Applications (VBA)
Frameworks
Spring, Spring Boot, Spring Security, Spring MVC, Angular, Bootstrap, Hibernate, Knockout.js, Windows Presentation Foundation (WPF), ASP.NET
Libraries/APIs
Spring REST, JPA 2, React, Visual Studio SDK, AMQP, jQuery, Pandas, NumPy, Matplotlib
Tools
IntelliJ, Gradle, Maven, Excel 2013, Jira, GitHub, Subversion (SVN), ELK (Elastic Stack), Apache Tomcat, PyCharm, MATLAB, Cucumber, Jenkins, RabbitMQ, ANTLR, LaTeX, IntelliJ IDEA, VS Code, Gulp, Logstash, Kibana
Paradigms
Agile, Test-driven Development (TDD), Scrum, Behavior-driven Development (BDD), REST
Platforms
Eclipse, Oracle, Java EE, Pivotal Cloud Foundry (PCF), Linux, WebSphere, JBoss, Pega
Storage
MySQL, JSON, Spring Data, MongoDB, Redis, PostgreSQL, Elasticsearch
Other
Solace, Ant, Domain-driven Design (DDD), Big Data, GlassFish, SOAP