K Madhukar

4 years of experience developing Java/J2EE-based web-based and enterprise-based Client-Server applications.Experience working with SCRUM, Test Driven Development (TTD), incremental development and iteration methodologies, along with various phases of the software development life cycle.Expert in Spring Framework modules like Spring MVC (dependency on injection), IOC, AOP, Spring JDBC, SpringJTA, SpringJTA, Spring IO, Spring Security, Spring Boot with Thyme Leaf, Spring Batch, Spring Heroku, Spring Security, Spring Integration, Spring Zuul, Spring Eureka, Spring NetFlix, and Spring Hystrix.Experience designing and developing large-scale enterprise applications using Java 7/8/11.Experienced with Amazon Web Services (AWS) applications including Amazon EC2, Amazon S3, Amazon SimpleDB, SQS, EBS, and CloudFront.Extensive experience in deployment of services on hybrid clouds using Spring Config Servers and Spring Cloud modules.Good experience in client scripting languages like HTML5 and CSS3, JavaScript with ECMA6 features, TypeScript, jQuery, AJAX, JSON, Bootstrap, Angular 7/8/11/19, Mongo DB, Express JS, and Node.Developed and maintained backend services for a healthcare application using Java and Node.js, improving data processing speed by 40%.Utilized Terraform to provision and manage AWS resources, ensuring consistent and repeatable infrastructure deployments.Utilized Java, Spring Boot, and Snowflake to manage product data, user information, and order processing efficiently.Expertise in N-tier and Microservices architectures using Spring Boot, IO, Spring Cloud configuration, Spring Data with JPA, and Netflix OSS components (Eureka).Expertise implementing Core Java SE 11 concepts such as utility methods, local-variable syntax for Lambda parameters, and nested-based access control.Extensive experience with spring framework stacks like spring boot, spring MVC, spring data, spring JPA (Hibernate), spring rest, spring integration, and spring AOP (aspect-oriented programming).Experienced on Amazon Web Services (AWS) services.Experienced developing Java-based web applications and refactoring them using best practices and implementing concurrency (synchronizing threads, thread pools).Expertise in Spring Security, Basic Authentication, OAuth 2.0, and LDAP authentication and authorization.Designed and implemented microservices for processing Bank Data and transfer files using Java Spring Boot, Rest API Kafka and Hibernate.The development of an identity management system integrating SAML-based SSO, reducing login times by 50% and enhancing security.