algorithm optimization , Version Control, data structures, IBM z TPFDF, IBM TPF Assembler, MVS Assembler HLASM, software design principles, automated builds, mainframe performance tuning, Dump Analysis, structured testing, trace tools

algorithm optimization , Version Control, MVS Assembler, data structures, HLASM, IBM z TPFDF, IBM TPF Assembler, software design principles, automated builds, mainframe performance tuning, Dump Analysis, structured testing, trace tools