Devi B Email and Phone Number
• Having more than 10 years of Professional experience in all phases of Software Development Life Cycle (SDLC) including Requirement Gathering, Analysis, Design, Development, Testing and Maintenance of web-based applications using JAVA/J2EE technologies. • Experience in test driven development, pair programming, agile methodologies and waterfall methods including SCRUM and KANBAN. • Good knowledge in Redux, Spring Framework and experience on the MongoDB, Spring modules like Spring Boot, Spring DAO, Spring IOC, Spring security, Spring web flow, Spring MVC and Spring AOP. • Proficient in designing and coding web applications using Core Java and J2EE technologies. • Experience and working knowledge in OOPS and OOAD concepts, Java 8, Java EE (JSP, JDBC, Servlets, EJB, JNDI),Jenkins, Log4J, JMS, Oracle web center suite, XML and web services like RESTful, SOAP, WSDL and Axis. • Extensive experience in Web application development using - HTML, CSS, JavaScript, Bootstrap, Typescript, Ajax, AngularJS and Angular 13. • Expertise in web and application servers like JBoss, Apache Tomcat and Glass Fish. • Extensive experience of working with RDBMS like Oracle 11g/12 c, MySQL, SQL Server and developing SQL Queries. • Skilled in using IDE tools such as Eclipse, IntelliJ IDEA and Spring tool Suite. • Good knowledge on Caching, Clean code, NoSQL databases including NEO4J, CASSANDRA, MongoDB with Apache KAFKA as messaging system and telecom methods, order to bill and activation. • Good experience in relational databases like Oracle, DB2, PL/SQL, SQL*Plus, Puppet, MySQL, procedures, and functions and created web service interface for Java based runtime environments. • Expertise in Swagger, AWS cloud platform which includes services like S3, EBS, VPC, ELB, EC2, AMI, RDS, Glacier, ELASTIC BEAN STALK, Route 53, LAMBDA, Cloud Front, Cloud Formation, Cloud Tail security groups and deploying applications in AWS as EC2 instances. • Expertise in Windows, UNIX, OSX operating systems and both Microservices and Monolithic based architecture.• Expertise in Process Improvement and Continuous Integration using Bamboo and Jenkins, and Code Refactoring and TDD (Test Driven Development). • Experience in writing build scripts using Maven, Gradle. • Experience in using various version control systems like SVN and GIT. • Experienced in using tools like Mockito, Junit, Jasmine, Karma to create unit test cases and test individual functions/ modules for Angular applications.• Diligent and highly enthusiastic professional with strong technical, analytical and communication skills
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Java Full Stack EngineerOptum Jan 2022 - PresentEden Prairie , Mn, Us• Involved in all phases of Software Development Lifecycle (SDLC) using agile development methodology. • Actively participated in the daily SCRUM meetings with our team to produce quality deliverables within time. • Extensive experience in various Agile methodologies like Test Driven Development (TDD).• Involved in developing UI using Spring MVC framework, JSP, JSTL, HTML5, CSS, JavaScript, jQuery, AJAX and Angular 11.• Developed powerful Single Page Application and dynamic responsive Web Application with Angular 11.• Built Angular 11 components, UI services to consume REST services using Component based architecture provided by Angular 11.• Developed Micro Services for service-oriented architecture to build flexible and independently deployable software.• Used OOPS concepts like Encapsulation, polymorphism, collections, and multithreading. • Used Java 11 and all the functionalities are implemented using Spring IO / Spring Boot and Spring JDBC. • Designed and developed the RESTful web services using the JAX-RS API to communicate over the network.• Used Apache Kafka for building real-time streaming data pipelines (Message Queues) for asynchronous exchange of vital information between multiple business applications. • Developed REST Web Services clients to consume those Web Services as well other Enterprise-Wide Web Services. • Selecting the appropriate REST service based on compute, data, or security requirements.• Developed Data Resiliency, Data Security for capacity management and single pane operation using Azure• Developed microservices with Spring and tested the application using Spring Boot.• Used Spring Core annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for microservices.• Implemented Node JS as a server-side proxy for an observing various response time.• Implemented modules into Node JS to integrate with designs and requirements. -
Java Full Stack DeveloperBlack Knight Financials Jun 2019 - Dec 2021Jacksonville, Fl, Us• Worked in a highly dynamic AGILE environment and participated in scrum and Sprint meetings. Participated in Iteration planning, requirements analysis, design, coding, testing, and documentation. • Designed and development of User Interfaces, tables using HTML, CSS and Typescript, Angular 9. • Used Java 8 Method References feature to point to methods by their names and used functional Interfaces. • Used POSTMAN to check the json data received from the services. • Used Web services for sending and getting data from different applications using SOAP messages. • Integrated Spring Boot Hibernate and JPA framework. • Used Hibernate Framework for object relational mapping and persistence • Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF. • Migrating existing application into micro services architecture using Rest APIs, spring boot, Spring Cloud config Netflix oss (eureka, zuul, hystrix) and AWS. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator. • Used Micro-services to ensure the scalability of application on cloud infrastructure. • Used MySQL database and written number of sql queries for retrieving the data and validated that data against the business rules • Worked on Swagger API and auto-generated documentation for all REST calls. • Implemented CI CD pipelines using Jenkins and build and deploy the applications. • Created a fully Automated Build and Deployment Platform and coordinating code builds, promotions and orchestrated deployments using Jenkins and GIT • Using APIGEE configuration and generated proxies service discovery definition, telemetry definition, logging and security.• Involved in System Testing, Integration Testing, and Production Testing on WebLogic Server. -
Java Full Stack DeveloperVerizon Jul 2017 - May 2019Us• Worked on complete Agile Development, story grooming, estimations, retrospectives and spring planning.• Used Java 8 features like stream and Lambda expressions. • Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods, and Concurrency API. • Wrote unit test cases using tools like Jasmine, Karma to create unit test cases and test individual functions/modules and used material design for UI. • Knowledge of using flux architecture in ReactJS for building client side web application.• Knowledge of rendering large data sets on the application view using ReactJS.• Experienced in ReactJS and working with Redux architecture.• Developed critical components of the application including spring forms, Spring controllers, JSP views, and business logic and data logic components that include Hibernate Entities, Spring-Hibernate DAO and Spring models following MVC architecture. • Implemented microservices using Spring boot, and enabled discovery using Netflix eureka server • Developed the application using industry standard design patterns like Service Locator, Singleton, Business Delegate, MVC, and Factory Pattern etc for re-usability. • Development to expose User Profile services to other departments users using RESTful WS. • Configuring infrastructure for deployment of Middleware application through APIGEE.• Implemented CI CD pipelines using Jenkins and build and deploy the applications. • Performed CRUD operations using Spring data Mongo-DB repositories and Mongo-template. • Worked on multiple modules and wrote controllers, services, models, dto's, repositories and test cases. • Implemented exception handling in Java Spring boot for REST API. • Used a highly durable messaging system called Apache Kafka for asynchronous exchange of vital information between multiple business applications.• Added Swagger API for Restful services to ease customers interaction with the remote services. -
Sr. Java/J2Ee DeveloperToyota Dec 2015 - Jun 2017Sorocaba, São Paulo, Br• Involved in Agile - Sprint methodologies to do requirements gathering, analysis and planning. Involved in gathering requirements from existing functionality for the custodians. • Involved in building highly interactive portable widgets using HTML 5, CSS 3 and the latest AJAX libraries. • Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms. • Used Streams and Lambda expressions available as part of Java 8 to store and process the data • Written Ajax driven JSON consuming JavaScript functions to save User selections such as radio button, drop-down menu selections into a cookie. • Implemented Micro Services based Cloud Architecture on Pivotal Cloud Foundry. • Developed end to end application on Spring Boot framework (Rest API Application/Spring JPA using Crud repository). • Used Spring Data Framework to use the features of Spring JDBC and Spring ORM classes like JDBC Template and Hibernate Template to perform the database operations by connecting to Data sources available. • Used Spring MVC Transaction Management, Spring/Hibernate Batch Transactions, Hibernate cache concepts.• NodeJS is been used for developing I/O intensive web applications like, single-page application.• Implemented features like logging, user session validation using Spring-AOP module. • Made use of gradle and maven for building applications and written structured pom which can be consumed by Jenkins. • Build responsive application using NodeJS. Application compatible with mobile devices and different web platforms and browser.• Developed REST services to talk with adapter classes and exposed them to front-end. Worked on Restful web services which enforced a stateless client server and support JSON. Involved in detailed analysis based on the requirement documents. • APIs endpoint verification using Postman and swagger UI.
Frequently Asked Questions about Devi B
What company does Devi B work for?
Devi B works for Optum
What is Devi B's role at the current company?
Devi B's current role is Actively looking for Full Stack Java Developer opportunities (C2C|C2H).
Who are Devi B's colleagues?
Devi B's colleagues are Rachelle Gonthier, Mba, Jonathan Koshy, Nathan Lynch, Pharmd, Benita Dowdell, Lcsw, Lisw-Cp, Lmsw-C, Jonas Ibarra - Cpc, Ryan Moon, Joyce Carter.
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