• Partnered with cross-functional Agile teams to lead sprint planning and backlog refinement sessions, achieving a 15% decrease in delivery times and enhancing team efficiency.• Instigated core application components using Spring MVC, Spring Batch, and Spring Boot, along with Spring Security, to manage secure access to resources, resulting in a 30% improvement in application security and performance.• Considered and advanced the UI using modern web technologies like Angular.JS, Node.JS, HTML5, CSS3, JavaScript, AJAX, and JSON, ensuring a seamless user experience across devices.• Deployed applications on AWS, configuring and managing cloud resources such as EC2, S3, and RDS, ensuring high availability and scalability while minimizing system downtime and maintaining smooth operations.• Implemented continuous integration/continuous deployment (CI/CD) pipelines using Jenkins, Maven, and Gradle, streamlining the build and deployment process.• Considered and implemented relational databases using MySQL, focusing on data integrity and optimizing query performance to improve overall application efficiency and maintain seamless database operations.

• Involved in all phases of the SDLC, including requirements gathering, design, development, testing, deployment, and maintenance.• Established comprehensive unit tests using JUnit and testing frameworks, ensuring the functionality and integrity of individual components and modules within the Java Spring Boot ecosystem.• Engineered resilient backend systems using Hibernate, JPA, JSF, and Node.js, seamlessly integrating with React.js to deliver comprehensive full-stack solutions.• Developed RESTful APIs using Java and Express.JS, integrating them with Node.JS for server-side processing, improving API response times by 25% and handling up to 1,000 concurrent users.• Utilized Microsoft Azure for deploying and scaling cloud-based applications, resulting in a 40% performance boost, 35% scalability enhancement, and a 30% increase in system resilience.• Incorporated MongoDB for NoSQL database solutions, optimizing database structure for efficient data storage and retrieval.• Utilized Git for efficient version control and collaborated with team members using platforms like GitHub, enabling concurrent access to project files and facilitating streamlined code collaboration.