Madhu K

Leading modernization of enterprise applications by transforming legacy monolithic systems into scalable Spring Boot–based microservices deployed on AWS and Cloud Foundry. Designing and developing secure RESTful APIs using Java 11/17, Spring Cloud, JPA, and Hibernate integrated with MySQL and MongoDB. Implementing event-driven architectures using Kafka, RabbitMQ, and AWS SQS to enable real-time data processing and distributed communication. Building and maintaining CI/CD pipelines with Jenkins, Docker, Kubernetes, and Maven to automate deployments and improve release efficiency. Driving performance optimization, production monitoring with Splunk and Log4j, and ensuring high availability, scalability, and security in Agile/Scrum environments.

Developed secure and scalable healthcare applications using Java 11, Spring Boot, and Microservices architecture integrated with PostgreSQL and MongoDB databases. Designed REST APIs and implemented OAuth2/JWT-based authentication and IAM integrations to ensure compliance and data protection. Built responsive front-end solutions using ReactJS, Redux, and modern JavaScript frameworks integrated seamlessly with backend services. Implemented Kafka-based streaming solutions for real-time data processing and event-driven workflows. Deployed containerized applications on AWS using Docker and Kubernetes while contributing to CI/CD automation and release management in Agile environments.

Designed and delivered enterprise-grade applications using Java 8, Spring Boot, Hibernate, and RESTful web services. Developed dynamic front-end applications using ReactJS, JavaScript, HTML5, and Bootstrap integrated with backend APIs. Implemented asynchronous messaging using RabbitMQ and secured services with OAuth and Spring Security. Deployed serverless solutions using AWS Lambda and API Gateway to enhance scalability and reduce infrastructure overhead. Optimized SQL queries and improved database performance across Oracle and MongoDB systems.

Developed Angular based single-page applications using TypeScript and integrated them with Spring Boot microservices supporting retail systems. Implemented Kafka messaging for real-time order and inventory updates and Redis caching for performance enhancement. Migrated applications to AWS infrastructure and supported CI/CD automation for continuous delivery. Ensured code quality using TDD and automated testing frameworks.

Developed REST and SOAP-based web services using Spring MVC and Spring Boot to support high-volume airline transaction systems. Built AngularJS-based front-end modules and implemented Spring Security for authentication and authorization. Applied multithreading and SQL performance tuning to optimize application throughput and reliability. Participated actively in Agile SDLC processes.

Designed backend components using Core Java, Hibernate, JDBC, and PL/SQL for financial reporting systems. Implemented DAO patterns and optimized database queries for high-volume data processing. Supported integration testing and ensured reliable deployment of enterprise financial applications.