Application Programming Interface (API), Authentication, Computer Science, Continuous Deployment/Delivery, Continuous Integration, Cryptography, Cryptography Algorithms, Debugging Skills, Distributed Applications, Gap Analysis, Government, HIPAA (Health Insurance Portability and Accountability Act), Information/Data Security (InfoSec), Java, Java Platform Enterprise Edition (Java EE/J2EE), Load Balancing, Management of Information Systems/Technology (MIS), Microservices, REST (Representational State Transfer), SSL-TLS (Secure Socket Layer - Transport Layer Security), Security Assertion Markup Language (SAML), Software Architecture, Software Design, Source Code/Configuration Management (SCM), Testing, Web Services