Apache Kafka, Application Integration, Application Performance Management, Architectural Services, Business Process Management, Concurrency, Continuous Deployment/Delivery, Continuous Integration, Data Management, Data Modeling, Docker, Elasticsearch, High Level Architecture (HLA), Identify Issues, Java, Java Platform Enterprise Edition (Java EE/J2EE), Jenkins, Leadership, Memory Management, Performance Tuning/Optimization, Quality Management, REST (Representational State Transfer), Retail, Retail Software, SOAP (Simple Object Access Protocol), Sales Pipeline, Technical Leadership, User Interface/Experience (UI/UX)