• Implement data integration processes to combine data from multiple sources, resulting in a 25% reduction in data integration time and improving overall data consistency.• Leverage a wide array of Spring technologies, such as Spring IOC, Spring DAO, Spring REST, Spring AOP, Spring Data, Spring Batch, Spring Security, Spring Boot, and Spring MVC, to architect, develop, and maintain Java applications, resulting in a 54% improvement in application robustness and security.• Develop coding standards and best practices within the Angular project, leading to a 35% decrease in bug rates and upgraded code maintainability.• Integrate Lambda functions with API Gateway to create scalable and secure RESTful APIs, handling 50K+ requests per month.• Cooperate in the production deployment and monitoring of an application into AWS EC2, utilizing tools such as Elastic Beanstalk, Lambda, Code Deploy, and CloudWatch.• Execute asynchronous processing in Node.js, resulting in a 25% reduction in API latency and optimized user experience.• Achieve a 20% decrease in production defects using continuous integration and deployment (CI/CD) with Jenkins.• Develop 5+ RESTful web services using Spring MVC to extract client data from databases seamlessly, ensuring 75% API uptime and 88% test coverage with SOAPUI

• Integrate Azure DevOps for end-to-end application lifecycle management, leading to a 20% improvement in collaboration and streamlined development workflows.• Deploying Git version control system to orchestrate collaborative development workflows on GitHub, ensuring seamless code integration and Downsizing conflicts by 33%.• Utilized Spring Boot for microservices architecture, achieving a 28% improvement in system scalability and resource utilization.• Improved code readability and maintainability through React component-based architecture and Redux structured state management.• Manipulated data using CRUD operations of MySQL database management system and handled database access and data transmission based on Restful web service.• Created 20+ custom React hooks to encapsulate complex DOM logic and promote code reusability.