Fss3dSecure ACS● Managed encoding and decoding of PID data, ensuring secure handling for IDFC First Bank. Addressed production issues promptly, implementing minor changes to maintain operational efficiency. Developed and enhanced the Declined Card feature for both MasterCard and Visa, optimizing transaction processes and user experience at IDFC First Bank.● Facilitated EMV Co. certification via the Fime portal, ensuring compliance with transaction standards and security protocols. Implemented JSON Web Token authentication for enhanced security measures at IDFC First Bank, safeguarding sensitive data and ensuring secure access to digital services.● Successfully resolved production issues affecting transactions at Mettle through targeted fixes, ensuring seamless operational performance. Implemented SCA Exemptions tailored for MasterCard transactions at Brightwell Bank, streamlining authentication processes and enhancing user convenience while adhering to regulatory requirements.● Successfully migrated the database from Oracle to MySQL and refactored code for optimal integration. Implemented AWS KMS for secure key management and integrated HMAC-SHA256 for cryptographic signing and data integrity.

Fss3dSecure ACS● During my internship, I developed crucial communication skills essential for effective collaboration and client interaction. ● Additionally, I acquired proficiency in Java programming, understanding its applications in software development. I learned to create Dynamic Web Projects using the Spring MVC pattern, gaining hands-on experience with Oracle databases and Eclipse IDE. Additionally, I successfully implemented a CRUD project for Customer Management and designed REST APIs for MDAQ Bank to enhance the Risk Base Assessment feature, working on both frontend and backend aspects.