nikto

Participated in the development and implementation of the card and ticket issuing system for the Athens metro system. Employed NFC technology to read from and write to DESFire and Ultralight cards using a dongle device, facilitating seamless data transfer and enhancing system efficiency. Created a user-friendly WPF app for Syntagma station, providing customers with real-time updates on transactions and card-related issues, enhancing overall customer experience.

Participated in the creation of the back-end and the front-end of a web application using Java and Angular.

Participated in the configuration, the installation and the Java plug-in development of the IBM FileNet P8 software.

Contributed to the development of C-Star (Credit Statistical Tool for Advanced Reporting) for comprehensive Credit Risk models Validation. Collaborated in developing INSEIT, focusing on Cyber Security and monitoring an organization’s infrastructure vulnerabilities. Participated in creating a GDPR tool to assist companies in adhering to the European Union's General Data Protection Regulation.

Focusing in the insurance sector, participated in the implementation of INSIS (Fadata) for the largest Greek composite insurer as part of the integration team specializing in web services. Implemented server-side handlers by writing Java code to facilitate integration within the INSIS (Fadata) system. Managed the deployment process, responsible for deploying the application to Oracle’s WebLogic server. Developed a set of Groovy scripts within SoapUI environment to execute batch requests and validate responses against XSD files. Stored logs in a text file with corresponding timestamps. Fully responsible for the commits, merges, rollbacks and any other function included in subversion for every branch of the project.