.NET, Java, C, Waterfall, Jsp, J2EE, Sql, HTML, Javascript, Data Manipulation Language, Xml, Agile, multiple data storage subsystems, test-driven development, normalized dimensional data modeling

Java, S3, AWS DevOps, Spring Boot, Lambda, React, ECS, Sqs, Apache Camel, Test-driven development, Payment processors, Step Functions, AWS Cloud Technologies, Open-source Java technologies, AWS Cloud Formation Templates, Payment webservices