• Developed and maintained Java-based microservices architecture, contributing to a 30% reduction in response time for critical financial data processing.• Conceptualized Spring Boot framework to design and implement RESTful APIs, resulting in a 25% increase in API performance and scalability.• Implemented automated testing using JUnit and Mockito, leading to a 40% reduction in manual testing efforts and a 20% improvement in code quality.• Integrated Apache Kafka messaging system for real-time data processing, reducing latency from financial data by 50% and enhancing system reliability by 30%.• Collaborated with cross-functional teams to design and optimize SQL queries using Hibernate ORM, improving database performance by 40% and reducing query execution time by 25%.• Applied asynchronous programming principles in Node.js to optimize backend processes, ensuring non-blocking operations and enhancing the application's ability to handle concurrent requests efficiently.

• Developed and maintained Java-based microservices architecture, contributing to a 30% reduction in response time for critical data processing.• Conceptualized Spring Boot framework to implement RESTful APIs, resulting in a 25% increase in API performance and scalability.• Implemented automated testing using JUnit and Mockito, leading to a 40% reduction in manual testing efforts and a 20% improvement in code quality.• Integrated Apache Kafka messaging system for data processing, reducing data latency by 50% and enhancing system reliability. • Collaborated with cross-functional teams to design and optimize SQL queries using Hibernate ORM, improving database performance by 40% and reducing query execution time by 25%.• Applied security best practices using Spring Security framework, ensuring compliance with HIPAA regulations and reducing security vulnerabilities by 35%.• Applied Kubernetes for container management. Installed, configured, maintained, and administered Linux operating systems and components, leading to increased system reliability by 25%. • Employed Continuous Integration and Continuous Deployment (CI/CD) pipelines using tools like Jenkins for automatic builds and deployments, ensuing in a 30% decrease in deployment errors.• Designed, developed, and maintained databases (SQL and NoSQL) such as Oracle, MySQL, and Redis in-memory databases, reflecting a 22% reduction in query response times.• Implemented Test Driven Development (TDD) methodologies in the creation of backend services, analyzing and optimizing application performance, identifying bottlenecks, and implementing improvement solutions, reducing defect density by 12%.

• Implemented Java-based web applications, enhanced the performance by 15% through code optimization and other techniques.• Implemented RESTful APIs to enable interaction with third-party services as well as to reduce the complexity of interactions between the distributed microservices.• Worked in an Agile environment, involved in sprint planning, code reviews, and daily scrums to develop effective software solutions.• Implemented Spring Boot and Hibernate for the backend services development which helped to minimize the development time and increase the scalability.• Wrote unit tests with JUnit and Mockito and reached 95% of test coverage to guarantee the stability of the applications.