• My name is Johan Van Erum and I am an RPG programmer since 1991.

  • I do functional design, requirements- and technical analysis, reverse engineering, programming ( development and maintenance ), application migration/conversion and integration. Most commonly I program Rpg ILE, VBA Excel, XML, CL using Rdi, DDS, DDL, CGIDev2 in an Agile/Scrum organized office.​​


  • In 1991, I started programming RPG on the AS/400, IBM's object based machine. I have been working with IBM and other major service providers to deliver down-to-earth real life business solutions

  • In 1998, with Argoo Midrange IS, I started as an independent IT professional to offer my expertise and professional design & programming skills to a variety of companies in the Belgian​ and European marketplace.