Johnny K.

I am a computer engineer. I have six years of experience in fintech companies. I have acquired during these years various technical skills and business knowledge. Prepare backend processes for card management systems using JAVA(Spring), PL/SQL. Work on client web applications for the card management system using JavaScript. Work on Thales HSM(Hardware Security Module) using host and console commands. Issuing debit and credit cards and preparing personalization profiles with VISA/MC to be integrated into the Chip. Full knowledge of debit, prepaid, and credit cards as well as authorization systems and ISO messages. Working as a freelance mobile developer using React Native framework.