Dr Tomasz Cieplak
Solutions architect · IBM z/OS mainframe · algorithms and databases
PhD in chemistry from Lodz University of Technology, computer scientist. Today, as a solutions architect, he analyses the operation of the IBM Mainframe system for Deutsche Rentenversicherung; earlier he worked for Deutsche Börse and DATEV, among others. For 14 years at the Deutsche Bahn data centre in Frankfurt am Main he was responsible for the availability and performance of IBM z/OS systems, and for 11 years at the Beilstein Institute he developed algorithms for one of the largest databases of chemical compounds.
- penetration test of the IBM Mainframe system for Deutsche Börse
- availability, performance and capacity planning of production systems (ITIL)
- led the development of a document system holding 10 million scanned pages
- algorithm for the unambiguous identification of compounds on registration in databases (Molecules, 2001)
Publication in Molecules
Pedro Ramos
Critical systems engineer · IBM mainframe · automation and AI
Since 1992 he has worked on systems that must never stop: VAT processing for the Portuguese tax administration, batch systems for financial institutions in the United Kingdom and Portugal. For 20 years he ran his own IBM z/OS services company in Portugal, Spain and Latin America. Since 2023 he has worked in AI engineering.
- migration of a production job schedule from IBM TWS/OPC to Control-M in 3 months, as planned
- founder and first chair of the zLinux working group at GSE, the European IBM user association
- AI systems in Python: document search (RAG), vector search, agents; infrastructure as code
GitHub profile