Bhavana Gaddam Email & Phone Number

 Worked within and across Agile teams to design, develop, test, implement, and support technical functions across a full-stack of development tools and technologies Used Spring Boot with Microservices to create RESTful Web Services, set JSON data type between front-end and the middle-tier controller, and deployed it on AWS Developed code for obtaining bean references in Spring and used dependency injection and Inverse of Control to make the application reusable and maintainable. Worked using Java for implementation development, used Java Collection API for data structure, annotations for code reuse and exceptions to handle the errors. Developed Object Relational Mapping (ORM) using Hibernate and Develop Data. Experience working with the Redux and React Flux architectures to create Single Page Applications (SPAs) using the React JS framework. Developed UI with HTML5, CSS3, JavaScript, jQuery to make the page more user-friendly andinteractive. Used Oracle DB on AWS and set connection by using Hibernate to fetch data from the database and store data in the database. Consumed SOAP web Services for communicating with external components. Built a Jenkins pipeline to automate the development, testing, and deployment of a web application. Used Maven to build, test, and deploy a Java web application. Used Java Mail Sender API for sending detailed notifications and the receipt to the internal customer for testing purpose. Integrated REST API with RabbitMQ using Spring Integration. Removed single point of failure of state (sticky session) and used AWS Elastic cache to store session related data from different microservice container. Created and configured AWS lambda for auto event handling by s3 documents. Used Log4J for maintaining application running logs and got good trouble-shooting feedbacks.

 Actively participated in requirement analysis, designing, developing, and testing of the complete application while utilizing the Agile technique. Using HTML5, CSS3, JavaScript, jQuery, AngularJS, and Bootstrap, the web interface was created. Developed Spring MVC controllers that were set up using configuration files and annotations. Bean Factory and Application Context for bean initialization and configurations were implemented using the spring framework. To separate business logic from cross-cutting concerns, Spring AOP is utilized for logging, auditing, security, and transaction management. Utilized the ORM technology Hibernate to communicate with the database. Created PL/SQL scripts to carry out a range of database operations, including data retrieval, data manipulation, and data validation. Participated in the creation of POJO classes and HQL (Hibernate Query Language) queries. JMS is used for asynchronous messaging, and a queue was made for point-to-point communication. In order to collect client-related data from a database and test these RESTFUL API web services, REST web services were developed using Spring MVC and SOAP UI. Developed and used RESTFUL services based on JAX-RS to implement a service-oriented architecture. Containerized applications were deployed on AWS ECS utilizing several deployment methodologies, including rolling updates, blue/green deployments, and external deployments. Implemented Java Classes to build Java objects using the JAXP parser. DB2 experience, including writing triggers, stored procedures, and SQL queries that were incorporated into DAO. The application was deployed on the Apache Tomcat Application Server. Utilized the logging functionality of Log4j. Selenium-based automated regression test cases. SVN was used for project file versioning and concurrent access.

 A Java-based microservices architecture was designed and developed utilizing Spring Boot, Spring MVC, and Spring Core. Proficient with the Enterprise Java (J2EE) and Spring framework. Migrated a legacy monolithic Java application to a microservices architecture using Spring boot. Designed and developed POJOs for Java applications. Experience with popular MongoDB tools, such as MongoDB Compass, MongoDB Shell, and MongoDB Profiler. Connected to vitals data using MongoDB. Proficient in developing REST APIs, JSON and XML data formats, and cloud-based deployment. Developed and executed complicated queries to perform reporting and developed PL/SQL scripts to automate database tasks. Proficient in JavaScript and its various frameworks and libraries, such as jQuery, to enhance interactivity and functionality. Skilled in writing clean and semantic HTML code and Strong understanding of CSS, including features; selectors, box model, and layout techniques, to style web applications. Implemented data visualization libraries such as Chart.js or D3.js within the Angular framework to display data in various chart formats, including bar charts, line graphs, and pie charts. Deep understanding of containerization concepts, including container images, containers, and container registries, and their role in enabling consistent and reproducible deployments across different environments. Proficient in configuring cloud monitoring and logging tool AWS CloudWatch to track application performance, resource utilization, and detect potential issues. Demonstrated ability to design and implement cloud-native architectures, leveraging a combination of cloud services to achieve scalability, resilience, and cost optimization. Integrated Jenkins with version control systems like Git, enabling automated triggering of builds and deployments based on code changes and branch updates.

 Proficient in Java programming language, including object-oriented programming, data structures, algorithms, and exception handling. Gained Knowledge on Java frameworks such as Spring, Hibernate, and Junit. Experienced on SQL in Relational database and MongoDB in NoSQL. Successfully identified and fixed bugs in a Java application. Familiarity with version control systems as Git, SVN. Created detailed requirement documents using templates and standardized formats. Collaborated with cross-functional teams to design and develop complex software systems. Utilized tools and methodologies such as UML (Unified Modeling Language) and architecture frameworks like TOGAF (The Open Group Architecture Framework) to create detailed system designs. Gathered and analyzed the client and stakeholder requirements to define system specifications. Proven ability to develop responsive and visually appealing user interfaces using HTML, CSS, and JavaScript. Developed and implemented strategies for system integration, testing, and validation. Utilized continuous integration (CI) and continuous deployment (CD) tools like Jenkins, GitLabCI/CD, or TeamCity to automate build and testing processes. Performed unit testing, integration testing, and system testing to ensure software quality and reliability. Experienced in Automating, Configuring and deploying instances on AWSenvironments and Data centers, also familiar with EC2, Cloud watch, Cloud Formation and managing security groups on AWS. Fundamental knowledge of Agile ideas and practices, such as iterative development, constant feedback, and incremental delivery. Developed and implemented Slf4j logging framework in Java applications. Proficient in Kafka, including topics, producers, consumers, brokers, and the Kafka API. Manage version control of software artifacts using tools like Git, Subversion, or Perforce.

 Involved in study of User Requirement Specification. Requested insufficient Information and helped clearing ambiguity in requirements document. Analysis and Design of various modules using SOA and J2EE stack. Involved in the design, development and implementation of the application using spring and J2EE framework. Involved in developing Classes diagram in UML showing generalization and other relationships, Sequence diagram describing the interaction of objects over time. Built web-based applications using Spring MVC 3.0 Architecture Developed User- Interface screens involving Servlets, JSP, JavaScript and XML DOM parser. Design and Development of software components like Interface, Action Handlers, Used RAD (Rational Application Developer for WebSphere Software provided code generation tools for creating required classes like stub, proxy etc. suitable for Apache Axis framework. Developed stored procedures (developed in PL/SQL) on the back end. Involved in creation of both service and client code for JAX-WS and used SOAP UI to generate proxy code from the WSDL to consume the remote service. Implemented persistence layer using various features of Hibernate 3.0 framework like HQL queries, Criteria, projections etc. Created an XML configuration file for Hibernate for Database connectivity. Created connections to database using Hibernate Session Factory, using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control. Implemented Java Persistence API (JPA) through Hibernate 3.0. Worked with WebSphere 7.0 as an application server and Tomcat as a web server. Assisted OracleDB development team in developing stored procedures and designing the database. Performed ClearQuest defects, Database change requests logging using Clear Quest. Used Maven for project builds and SVN as a versioning system. Converted and automated builds using Maven and Make. Scheduled automated nightly builds using Jenkins.