Requirement analysis and system designDevelopment of core functionalities using Java and Spring BootIntegration with external systems and APIsTesting and performance optimizationSecurity implementationDocumentation and collaboration with cross-functional teamsContinuous improvement and mentorshipAdherence to MAS standards for commission fees and financial transactions.

Requirement analysis and system design for facilitating cross-border payments between Singapore and overseas.Development of the payment gateway between Singapore and INDIA (PNUPI) using Java technologies.Implementation of proxy-based transaction facilitation, utilizing mobile numbers as proxies for transactions between the two countries.Integration with financial systems and APIs to enable seamless cross-border transactions.Testing and validation of the payment gateway functionality to ensure reliability and security.Performance optimization to ensure efficient processing of transactions.Collaboration with cross-functional teams to coordinate development and deployment activities.Documentation of technical designs, implementation details, and deployment procedures.Adherence to regulatory requirements and security standards for cross-border financial transactions.Continuous improvement of the payment gateway system to enhance user experience and meet evolving business needs.

 Responsible in developing end to end flow. Responsible in developing Controllers by using Spring Rest. Responsible in developing DAO classes by using Hibernate. Responsible in writing technical specs. Involved in integration of Spring and Hibernate. Involved in writing queries by using SQL