I have more than 15 years expirience of Delphi Developer.
I started with Delphi 5 and I am working with XE10.1 now.
I have experience in Windows API, Network API, parse big files,
multithreading, Crypto API, implement any API from other programing
languages (C# or C++).
Oracle Database (from 8i to 12c), backup/restore, Import/Export
(imp/exp and impdp/expdp), Oracle SQL, T-SQL, MySQL, MSSQL.
Also I have some experience in C++ and C# programming languages.