NEED EXPERT IN TPF ( TRANSACTION PROCESSING FACILITY) WITH AIRLINE PASSENGER RESERVATION SYSTEM, ETC

I want to understand how TPF works , with some kind of a test environment/sandbox. Below are the skills needed for the right candidate.

1-TPF,
2-Assembler,
3-TPFDF,
4-TPFC,
5-SPM,
6-Sabretalk

Thank you,