• Designing and developing high-performance, scalable microservices for core banking functionalities, including account management, transaction processing, loan origination, and customer onboarding, using Java and Spring Boot.• Integrating Spring Security to implement robust authentication and authorization protocols, ensuring compliance with GDPR and PCI DSS standards.• Developing and maintaining RESTful APIs, enabling seamless communication between banking systems and external partners, supporting real-time processing of 2+ million transactions daily.• Optimizing database interactions by implementing advanced PL/SQL procedures and functions, reducing query execution time by 40% and improving throughput for high-volume operations.• Utilizing Kafka in an event-driven architecture, reducing latency and enabling real-time data propagation across services.• Leading the adoption of CI/CD pipelines using Jenkins, Docker, and Kubernetes, reducing deployment time from improving system uptime.• Improving transaction processing time by 35% through API optimization, database indexing, and architectural refinements.• Implementing a real-time alerts system, instantly notifying customers of important transactions and account changes, boosting customer satisfaction and engagement.• Working closely with team members, including other developers, testers, and project managers, to ensure project success.• Assisting in the implementation of new features based on project requirements.• Identifying and fixing bugs in existing code.• Conducting root cause analysis of production issues to identify problems and implement preventive measures, ensuring high system availability and reliability

• Assisted in developing and implementing Java-based features to enhance website functionality, focusing on writing clean, efficient, and maintainable code under senior developers' guidance.• Collaborated with cross-functional teams to design, test, and deploy website components, ensuring timely delivery and adherence to project quality standards.• Contributed to defining technical requirements, translating them into scalable code solutions while gaining hands-on experience in real-world application development.• Conducted unit tests to validate code quality and reliability, ensuring alignment with project requirements and industry standards.• Wrote and optimized SQL queries for backend data management, facilitating seamless data integration and improving application performance• Performed debugging and troubleshooting tasks, learning to identify and resolve technical issues to enhance application performance and user experience.• Documented code and development processes, ensuring clear understanding for team members and future maintainability.• Participated actively in project discussions, presenting ideas for improvement and implementing feedback from senior developers to refine solutions.• Resolved production issues as part of the team, quickly addressing technical problems to maintain stable operations in the live environment.