As hyperscalers struggle with delays, permitting fights, and mounting community backlash on new data center builds, overlooked brownfield facilities, including dark sites, are emerging as a practical ...
In this project, I build a focused IBM i batch settlement system — DB2 for i, COBOL/400, RPGLE, CL, ILE service programs, 5250 UI, and a Java Spring Boot REST API via JT400. 40/40 tests end-to-end on ...
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