Sebastian O.

My professional career has spanned more than 18 years with experience in 1. Sybase ASE Database Administration & Performance Tuning. 2. C/C++ development of data warehousing solution and network monitoring software for an online company for a period of 2 years (100% remote). 3. Java Development of Terminal Management System Administration Panel EMV L1/L2 software development expertise in ISO 8583 for payment terminals using C/C++ programming language and integration with java/C++ back-ends. Code coverage of software products developed in C/C++ 4. Performance and security review, and migration of systems for compliance for a payment company. Effective tuning of multi-threaded (C++) SMPP software that delivered 1000 short messages per second