Istanbul, Türkiye
- Contributed to the development of the Ödeme İste payment feature from analysis to production by gathering requirements, defining payment flows, identifying integration needs, and supporting service-level and end-to-end testing prior to certification and launch. - Supported the design and validation of FAST TR Karekod (QR) payment workflows, including both generation and scanning logic, ensuring full compliance with BKM and TCMB regulations.
- Contributed to end-to-end testing for our Money Transfer product’s integration with SAP billing and Formica fraud detection systems, helping ensure reliable daily transaction processing and compliance. - Supported QA testing for the Blacklist Code Refactoring Project, validating controls for Money Transfer, Secure Payment, and Virtual IBAN products. - Assisted in designing and deploying enhanced fraud prevention mechanisms. A name-and-birthdate blacklist that intercepted 17% of suspicious transactions, and a country-based filter that blocked 7% of high-risk activity.