ABAP Objects, ABAP Programming Language, Application Programming Interface (API), Architectural Services, Authentication, Best Practices, Business Analysis, Business Architecture, Channel Strategies, Code Reviews, Communication Skills, Continuous Improvement, Cross-Functional, Enterprise Applications, Leadership, Maintain Compliance, Mentoring, Order to Cash, Performance Management, Performance Tuning/Optimization, Process Improvement, Procure to Pay/Purchase to Pay (P2P), Quality Assurance Methodology, REST (Representational State Transfer), SAP, SOAP (Simple Object Access Protocol), SQL (Structured Query Language), Salesforce.com, Scalable System Development, Systems Scalability, Team Lead/Manager, Technical Analysis, Technical Leadership, United States Department of Energy (DOE), VMS Operating System