Develop and maintain microservices applications using Java 8, Spring Boot, and RESTful APIs, improving system performance by15%.• Implement Spring Security for user authentication, enhancing overall application security by 30%.• Lead integration of AWS cloud solutions, reducing infrastructure costs by 20% through efficient use of cloud resources.• Design and develop front-end components using JavaScript (ES6/ES5), TypeScript, and Bootstrap, resulting in a 25% increase inuser interface responsiveness.• Collaborate in Agile teams, utilizing JIRA to manage project tasks and reduce project delivery time by 10%.• Write optimized database queries using MySQL, PostgreSQL, and Cassandra, reducing query execution time by 40%.• Utilize Git and GitHub for version control, ensuring a seamless workflow across multiple teams with 100% code version integrity.• Develop and maintain test cases using JUnit and Jenkins, improving software testing coverage by 35%.

Designed, developed, and deployed scalable software solutions using Java and SQL, resulting in a 25% increase in applicationefficiency.• Enhanced POS system functionality, increasing transaction processing speed by 30% and improving data security measures.• Implemented microservices architecture, ensuring system scalability and performance, improving system uptime by 15%.• Utilized Docker and Kubernetes for containerization and orchestration of applications, streamlining deployment processes.• Developed and integrated RESTful APIs using Spring and Spring Boot, facilitating seamless communication between varioussystem components.• Established CI/CD pipelines using Jenkins, enabling automated build, test, and deployment processes.• Performed rigorous unit testing using JUnit to identify and rectify defects, leading to a 30% improvement in application qualityand a reduction of post-release issues by 25%.

Developed and deployed scalable microservices using Java 8, Spring Boot, and Hibernate, resulting in a 25% increase in systemefficiency.• Implemented RESTful APIs for a large-scale application, enhancing data exchange capabilities and reducing response time by30%.• Led the migration of applications to AWS, decreasing server maintenance costs by 15% and improving application uptime.• Created dynamic web pages using HTML, CSS, JavaScript, and jQuery, increasing page load speed by 20%.• Utilized Apache Tomcat and WebSphere for deployment, optimizing application server performance and improving loadbalancing.• Designed database schemas and optimized queries using SQL, reducing database redundancy and improving data retrieval speedby 35%.• Built automated deployment pipelines using Jenkins and Gradle, reducing deployment time by 40%.• Collaborated with cross-functional teams, implementing Agile and Scrum methodologies to deliver projects on time successfully.• Managed code repositories using Git and GitHub, ensuring effective collaboration among development teams and maintaining100% version consistency.