Tools: Java 11, Microservices, Spring Boot, Spring Data JPA, Spring Security, Angular 15/13, Angular CLI, Angular Material, NgRx, HTML5, Node JS, AWS, EC2, S3, IAM, SNS, Tomcat Server, Visual Studio, Maven, Kafka, Docker, Jenkins, MongoDB, Agile, Windows.Participated in daily stand-up meetings to provide regular updates on individual tasks and user stories.Improved code quality and productivity through Test Driven Development (TDD) and Agile Estimation and Planning.Development of APIs for multi-tier Java 11 applications involving J2EE technologies such as Spring MVC, Spring Boot, and AOP.Implemented Java components using Spring Boot, Spring JDBC, and Spring Transaction Management.Developed Application using Spring Framework – Spring Boot, Spring IOC, Spring AOP, Spring JDBC, Spring Transaction Management, and Oracle.Design and developed the application using framework Angular 11/10 with HTML5, CSS3 and Typescript.Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 11.Utilized Spring Boot to implement REST microservices, generated metrics with method-level granularity, and implemented persistence using Spring AOP.Created an AWS lambda function that sends a request via API Gateway using Apache Http Client to internal service endpoints.Implemented OAuth 2.0 authentication levels for Rest APIs, such as Authorization code, Implicit, Client credentialsWritten REST Web services in Java wrapped by Jersey JAX-RS.Interacted with microservices using Spring Boot and Apache Kafka message brokers.Develop Java applications using Java 11 and the Spring framework.Design and implement Spring Data JPA repositories for accessing and manipulating data stored in MongoDB.

Tools: Java 11, Spring, Spring Boot, Microservices, Spring JDBC, Spring AOP, Spring Transaction Management, Angular 11/10, TypeScript, Apache Kafka, Angular CLI, Bootstrap, HTML5, CSS3, AWS, Rest API, JAX-RS, Oracle DBMS, Jenkins, Maven, GITHUB, Visual Studio IDE, Jira, Agile, Windows.Used Spring Framework extensively for dependency injection/Inversion of control (IOC), and integration ofController, Service and DAO layers.Designed the Front-end screens using JSP, JSTL, Servlets, HTML and JavaScript and jQuery, DOJO struts Tiles.Gained hands-on experience with Hadoop for distributed data processing.Developed front end of the application using Angular 12/13.Participated in the design and implementation of data streaming solutions for real-time analytics and monitoring.Developed unit and integration tests to ensure the reliability and accuracy of data streaming components.Developed AngularJS module to dynamically update pages based on data from REST services.Implemented Kubernetes manifests and Helm charts to automate deployment and scaling of Java microservices.Implemented API Gateway solutions to control API traffic and ensure security, scalability, and high availability.Implemented Apache Flink for real-time stream processing tasks, including data enrichment, transformation, and aggregation.Utilized Amazon Web Services (AWS) EC2 to deploy Docker containers with both monolith and Micro-Services architecture.Proficient in designing, developing, and optimizing backend systems leveraging Google Big Query for large-scale data processing, analytics using Scala programming language and Apache Spark framework, with a focus on building robust and scalable data processing pipelines.Collaborated with DevOps teams to streamline CI/CD pipelines using Kubernetes for container orchestration and Terraform for infrastructure provisioning.Implemented entire application using Core java, java Collections and Spring MVC design framework.

Tools: Java EE 8, Lambda, Spring, Spring Boot, Angular 8, TypeScript, Angular CLI, Bootstrap, HTML5, AJAX, JSON, Microservices, Spring Security, AWS, Oracle, STS, Maven, GIT, PL/SQL Developer tool, Log4j, Junit, Oracle 12c, Maven, XML, XSL, JavaScript, NOSQL, JIRA, Tomcat Server, Windows.Worked on the development and testing of the infotainment module using Agile (SCRUM) methodologies.Used Java 8 features like lambda expressions for communicating between business layer and database, stream API for Bulk Data Operations on Collections using both streams and parallel streams.Understanding business objectives and implementation of business logic. Implemented major concepts of the application using Core Java, J2EE, Servlets, JSP, JDBC, MVC, Spring Framework, IBatis, Java Beans, XML. Redesigned the application modules using Spring Boot Rest API/Services, Spring, Spring-Data.Implemented MongoDB for handling that large amounts of data using NoSQL queries.Developed application components using Spring, Spring-Data, Spring Boot and Oracle.Programmed in Angular 8 to upload images/files to the AWSS3 browser from the Front-end by installing NPM package of AWS - SDK.Created Angular 8 components, implemented Interpolation, input variables, Bootstrapping, NgFor, NgIf, Router-Outlet, binding the click event, Component decorator, binding to the hidden property.Worked on Angular 8 features like routes, components, custom directives, services and form validations.Designed UML Use case diagrams, Class diagrams, and Sequence diagrams using Star UML.Used various Core Java concepts such as Exception Handling, Collection APIs and Executer Service Framework to implement various features and enhancements.Used Spring Data Repositories to perform CRUD operations.Implement OAuth tokenisation for RESTful webservices using Spring boot.Involved in creating and Deployment of REST API and Microservices in Java J2EE using Spring Boot.