Software Development, Design Patterns, programming, Reliability, Scaling

Java, S3, RDS, SQL Server, Dynamodb, Node.js, JQuery, Redshift, Quicksight, React, Ec2, Python, Angular Js, AWS, SWF, object-oriented design patterns, distributed databases

Application Programming Interfaces, Software Development Life Cycle Methodologies, Testing Frameworks and Methodologies, Integration Techniques, Payments Fundamentals