I have 6 years of Java & Groovy experience, 12 years of C experience, 10 years of Cobol experience, 9 years of FORTRAN experience, 3 years of PL/1 experience and 7 years of Algol experience. This includes over 20 years doing everything on Stratus VOS machines. I have been programming and testing professionally since 1980 and have spent all that time writing software and testing thoroughly. I have more than 40 years of experience in the IT industry and I am exceptionally experienced in writing and testing software. I am currently working as a Senior System Analyst at Net1 Aplitec and write and test Java software in a financial environment. I am currently working in java with Spring using postgresql database and ELK. We are writing an OLTP card acquiring system which handles credit and debit card transactions between front end devices (ATMs, Point of Sale devices, e-commerce sites, etc.) and Issuers (Mastercard International, Visa International, local banks, etc.) using JPos. We also perform the settlement process of the card transactions using Spring Batch and also use the Maven build automation tool and use JUnit and Mokito for testing and Git and GitHub for source control. I have more than 40 years of experience in the IT industry and I am exceptionally experienced in writing and testing software, currently working as a Senior System Analyst at Net1 Aplitec and write back end Java software in a financial environment.