Sahithi N Email and Phone Number

• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) architecture and Spring JPA.• Used Spring framework for middle tier and Spring-JDBC templates for data access.• Used Spring IOC and spring's Hibernate Support, transaction management. Designed RESTful XML web service for handling AJAX requests.• Developed cross-browser/platform using HTML5,DHTML, CSS, and JavaScript, Angular 10/11, components for pay-by-phone UI.• Developed Application classes by Core Java collections, Exception handling, Generics, Design patterns are used, and they are for client data like created Services, Business Delegate, POJO, Controller and DAO.• As part of Agile based development, coordinated and collaborated with project managers, product owner, scrum master, quality assurance team, development team and business. • Responsible for developing java components using Spring, Spring JDBC, Spring Transaction Management.• Implemented the function to send and receive AMQP messages on RabbitMQ synchronously and asynchronously and send JMS message to Apache ActiveMQ on the edge device.• Involved in developing custom taglibs, JSP, EJB's, Portlets and DB2 - stored procedures.• Developed the Java code using Eclipse as IDE.• Involved in implementation of SOAP web service APIs using Ajax calls and JSON as data exchanging tool.• Worked in setting up Linux Environment on AWS cloud infrastructure, migrated corporate Linux servers from physical servers to AWS virtual servers• Worked with Angular JS MVC framework including authoring complex directives, services, controllers, and filters.• Developed the Spring AOP Programming to configure logging for the application.• Facilitate scrum ceremonies like grooming, sprint planning, retrospectives, daily stand-ups etc.• Used Jenkins as CI/CD tool for ensuring application error-free throughout all phases.• Maintained source code in GIT Repository.• Used Maven as dependency management/build tool.

• Participated in system design, planning, estimation and implementation.• Followed SDLC-Agile/Scrum methodology in the application development.• Extensively used STS for developing, debugging, integrating and deploying the application.• Developed application components using Spring, Spring-Data, Spring Boot and Oracle.• Developed Microservices using Spring MVC, Spring Boot, and Spring Cloud.• Used various Core Java 10/11/12, concepts such as Exception Handling, Collection APIs and Executer Service Framework to implement various features and enhancements.• Used Spring extensively to achieve dependency injection to wire the object of business class.• Used Spring Data Repositories to perform CRUD operations.• Utilized JSP to create dynamic, interactive web pages as part of a larger web application.Involved extensively in designing/developing web based applications using HTML, CSS, Anjular 8/9, JavaScript , XML.• Involved in developing Use case diagrams, Class diagrams, Sequence diagrams and process flow diagrams for the modules using UML and Rational Rose.• Developed various EJBs (session and entity beans) for handling business logic.• Worked on RESTful Web Services for transferring JSON data between two interfaces.• Implemented Micro Service Architecture with Spring Boot based RESTful services and consumed SOAP based Web Services.• Created the User Interface screens using Spring MVC for logging into the system and performing various operations on network elements.• Developed the application using MVC Framework.• Assisted in creating automated test scripts for testing Web API using SOAP UI & Postman to check if the APIs are returning the data in JSON, XML format, and documented APIs using Swagger Tool.• Identified &documented SOAP API using Swagger.• Created complex SQL queries and used JDBC connectivity to access the database.• Used GIT to control, track and maintain the different versions of the project.

• Involved in all phases of the project from analysis and requirement phase to delivering the project. • Developed internal coding using J2EE technologies based on the MVC Architecture. • Proficient in developing Front-end systems with HTML5/CSS3, DHTML,JavaScript, jQuery, Bootstrap and JavaScript Frameworks such as Angular 7,6 and Node JS.• Developed Business objects using POJOs and data access layer using Hibernate framework. • Analysed the requirements and formulated project scope. • Designed front-end presentation logic using JSP, CSS3, and Strut tags. • Implemented client-side validations using JavaScript. Developed various generic JavaScript functions for validations.• Implemented Business Logic using Java 8/9, Spring, Struts, and Hibernate. • Retrieved information from the Oracle database using Spring-Hibernate.• Involved in configuring XML mapping files and POJO objects. • Configured JSF navigation rules and managed navigation flows within the application.• Used Hibernate Transaction Management, Spring/Hibernate Batch Transactions, and Hibernate cache concepts. • Developed UI screens using JSP, JavaScript, and AJAX.• Created new tables, PL/SQL stored procedures, functions, views, indexes and constraints, triggers and required SQL tuning to reduce the response time in the application. • Modeled data in Health Intent in Foundation Medicine, using Foundation Medicine proprietary software, Excel, and FHIR (HL7).• Focused on Test Driven Development; thereby creating detailed JUnit tests for every single piece of functionality before actually writing the functionality. • Scheduled daily status meetings within the offshore team and also used to communicate the same to the onsite team accordingly.