• Worked on card payments and digital wallets using ISO 8583 in prepaid, debit, and credit businesses.• Collaborated with popular digital payment systems such as 1LINK and Euronet Worldwide.• Worked with external stakeholders such as VISA and MasterCard.• Tested POS software, Debit/Credit card processing, and online transaction processing. (OLTP)• Implemented POS software for new clients using ISO 8583 in collaboration with Euronet Worldwide.• Skilled in root cause analysis,… Show more • Worked on card payments and digital wallets using ISO 8583 in prepaid, debit, and credit businesses.• Collaborated with popular digital payment systems such as 1LINK and Euronet Worldwide.• Worked with external stakeholders such as VISA and MasterCard.• Tested POS software, Debit/Credit card processing, and online transaction processing. (OLTP)• Implemented POS software for new clients using ISO 8583 in collaboration with Euronet Worldwide.• Skilled in root cause analysis, bug analysis, client communication, and relationship building. Show less

• Managed networking with LAN/WAN and active directory for continuous company connection.• Installed computer hardware and software on desktops to keep updated versions.• Tested software performance throughout the desktop network to ensure peak performance.• Assisted in firewall maintenance throughout the network environment to maintain a secure system.• Responsible for the maintenance and repair of routers, switches, and backup systems integral to network functionality.