Hi , I am a Computer Engineer and a mobile developer with extensive experience.I have worked in the Bank of Palestine for more than two years as a computer engineer in the PowerCard System.I have experience in following up and investigating the issues, as well as following up and communication skills with the supplier company in order to provide the optimal solutions.I have enough experience to apply the fixes on the Test and Live environment.I have worked on many projects like: -Tokenization as issuer(Apple Pay and Issuer Wallet) -MPGS-Upgrade ACS to version 2.2-Upgrade the Ecommerce to version 2.2Also I have worked as an Android Developer for more than fourth years at local companies , and I worked as a Teacher Assistant at the Islamic University , in addition to that , I also worked as a Teacher at University College Of Applied Science And as A Trainer At Vision Plus Company , I teach many courses like Networking ,Advanced Android and UX , and I have a good knowledge in Data Structure , OOP , Networks Basics, Web and IOS DevelopmentI am familiar with the following :-Ecommerce System and the flow of the transaction-ACS (Access Control System)-EMV 3-D secure protocol -Create New Certificates (Client,Server and Signing ) for both Visa and Mastercard for E-Commerce and ACS .-Re-newal the Certificates (Client,Server and Signing ) for both Visa and Mastercard for E-Commerce and ACS .-Passed the certification for the ACS and Ecommerce for both visa and mastercard.-SQL and PLSQL-Familiar with PowerCARD Connect APIs(Many endpoints for the powercard system)-Familiar with PowerCARD-Tokenization-Familiar with all batches and debug and fix the issues if the batches failed.-very good in the Jasper(Software to create the reports), i have created more than 100 reports for the powercard .-Familiar with Postman, SOAP UI and executing the API-Familiar with Installing the Enhancement and packages, Fixes on Live Environment