• Designed and developed a front-end using JavaScript, jQuery, Bootstrap, and Angular 7, and a back-end layer using Spring Framework, Hibernate, and XML in Eclipse IDE.• Configured Java objects with backend database tables using ORM mapping in Hibernate with MongoDB, leveraging Java 8 and JavaScript for code generation.• Set up and utilized AngularJS framework to achieve data binding between HTML and JavaScript objects, enhancing front-end interactivity. Created dynamic web pages using Struts Framework, JSP, HTML, CSS, and JavaScript.• Developed Microservices with Spring Boot and NodeJS (Express JS) to create scalable and efficient applications.• Implemented a Microservices architecture with Spring Boot-based services interacting through a combination of REST and MQ or Apache Kafka message brokers, leveraging AWS for building, testing, and deploying Identity Microservices.• Utilized ANT, Maven, and Gradle to build and deploy applications on servers, ensuring smooth and efficient deployment processes.• Built and deployed microservices using Spring Boot, Spring Cloud, and Spring Security, deploying them to AWS cloud environments.• Developed Java applications integrating with Amazon S3, EC2, and DynamoDB, providing regular support for new services in the AWS SDK for Java.• Conducted testing of web services using SOAP, Postman, Rest Client, and Spring Mock MVC to ensure functionality and reliability.• Utilized MongoDB to perform CRUD operations and handled data extraction and loading of JSON data using server-side content.• Created responsive web pages using Twitter Bootstrap, ensuring proper display across various screen sizes. Implemented Service-Oriented Architecture (SOA) to develop RESTful web services using Apache Axis.• Developed an information pipeline utilizing Kafka and Storm to store data in HDFS, enhancing data processing capabilities.

• Designed and developed responsive and user-friendly front-end interfaces using HTML5, CSS3, and JavaScript frameworks like Angular, ensuring cross-browser compatibility and optimal performance.• Developed and maintained full-stack applications using Java, Node.js, TypeScript, React, HTML, CSS, and various frameworks.• Developed microservices and RESTful APIs using Java and Spring Boot, ensuring robust and scalable back-end services.• Leveraged Apache Kafka for real-time data streaming, improving data processing and integration across various services.• Implemented RESTful APIs using Spring Boot and integrated them with front-end components to facilitate seamless communication between client-side and server-side applications.• Developed backend services in Java using Spring Framework, handling business logic, data persistence with Hibernate, and REST API endpoints for efficient data retrieval and manipulation.• Designed and optimized SQL queries, stored procedures, and database schemas in MySQL and PostgreSQL, ensuring data integrity and performance scalability.• Utilized NoSQL databases like Cassandra to handle large volumes of unstructured data, ensuring high performance and scalability.• Established CI/CD pipelines using Jenkins, automating build, test, and deployment processes for increased efficiency and reliability.• Developed and maintained infrastructure as code using Terraform and Ansible, automating infrastructure provisioning and configuration.• Built and deployed containerized applications using Docker and Kubernetes, ensuring efficient resource utilization and scalability.

• Developed secure web applications and server-side development using ORM, Spring, AJAX, JSP, JSTL, Servlet, Java Beans, JavaScript, JSON, JQuery, HTML, Oracle, and various Design Patterns.• Designed and analyzed a scalable system using Object-Oriented Analysis and Design (OOAD) principles and various J2EE design patterns to ensure robustness and flexibility.• Built RESTful APIs using JAX-RS (Java API for RESTful Web Services) for efficient communication between client applications and server-side systems.• Developed and optimized SQL queries, stored procedures, and triggers in MySQL and Oracle databases to ensure data integrity and performance efficiency.• Integrated front-end components with back-end services using AJAX, jQuery, JSON, and XML for dynamic and interactive user interfaces.• Utilized Git for version control, branching, and merging and collaborated with team members on code reviews and continuous integration using tools like Jenkins.• Developed cross-browser compatible CSS and JavaScript code for Internet Explorer and Firefox, ensuring consistent user experience across different browsers.

• Designed and implemented responsive and interactive user interfaces using HTML, JavaScript, and AngularJS to meet project UI/UX requirements.• Developed an Appointment Scheduler module using Spring Boot and Hibernate, ensuring efficient management of scheduling functionalities.• Utilized Spring Boot and Hibernate to create RESTful web services for leave management, appointment cancellation, and client interaction modules.• Ensured high code quality and reliability by maintaining extensive unit test coverage through test-driven development (TDD) using jMock and JUnit frameworks.• Designed and implemented user interfaces (UI) using AngularJS, HTML, CSS, and JavaScript (JS) for seamless interaction and intuitive user experience.• Leveraged Eclipse IDE for end-to-end web application development, managing both frontend and backend components.• Wrote data components for Plan Setup using Java, SQL, and JDBC and contributed to database design and table creation in Oracle.• Developed backend application logic using Spring framework and employed Maven scripts for packaging (JAR, WAR, EAR) and dependency management, deploying the application on the Tomcat Application Server.• Automated deployment processes using Maven scripts and managed project repositories on Git for version control and collaboration.• Followed Agile methodology for iterative development, actively participating in project analysis, design phases, and implementing MVC architecture.• Implemented various Spring modules, including Security, ORM (Object-Relational Mapping), and WEB, to enhance application functionality and maintainability.