• Involved in various phases of Software Development Life cycle (SDLC) of the application like requirement gathering, Design, Analysis and code development.• Developing micro services in Azure cloud environment.• Prepare the Azure cloud infrastructure Azure Resource Manager Templates.• Research the REST APIs of Azure and integrate them with current code.• Worked in agile framework as an individual contributor Responsibilities include - Interaction with Business team in story grooming, reviewing story/acceptance criteria.• Effectively participated in weekly client communications with Business Analysts.• Involved in the architecture team for design and implementation of system.• Implemented REST Micro services using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator.• Implemented service layer using Spring IOC and annotations and Controllers using Spring MVC.• Implemented DAOs, entities using Hibernate API and Hibernate QL.• All the functionality is implemented using Spring IO / Spring Boot and Hibernate ORM. Implemented Java EE components using Spring MVC, Spring IOC, spring transactions and spring security modules.• Implemented reader and writer to work with the application and update the data in database using Spring Batch framework.• Implemented Spring boot microservices to process the messages into the Kafka cluster setup.• Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.• Had knowledge on Elastic search to identify the Kafka message failure scenarios.• Implemented to reprocess the failure messages in Kafka using offset id.• Used JSON for transferring/retrieving customer information data and customer transactions data between different applications.• Creation of new web services to be created using WSDL and SOAP.• Developed a code for Web services using XML, SOAP and used SOAP UI tool for testing the services.

• Understand and adopt Microservices architecture to gradually replace a core monolithic application to Microservices. • Actively participated in the Analysis, Design, Development and Testing phases of various modules. • Expertise in spring based microservices, and enabled discovery using Eureka Server. • Designed and developed RESTful Web Services using Spring Boot. • Developed server-side application to interact with database using Spring Boot and Hibernate. • Developed RESTful Services with Java using JAX-RS and Spring Boot. Coding for consuming the REST APIs, getting JSON response and parsing them to get the required formats. • Expertise in various components in Spring, which includes Spring IOC, AOP, Spring JDBC, Spring MVC, Spring JPA, Spring Batch, Spring Security and Spring Boot. • Implement the technical transformation for the front-end from Angular 5 to Angular7. • Developed single page applications using Angular7 Routers. • Performed form validations using reactive forms from the Angular7 framework. • Created Angular7 Directives, Components, Pipes, Injectable across the whole system, such as to build the custom filter. • Designed and developed Asynchronous service on Amazon AWS using SNS/SQS. Created Business Logic using Python to create Planning and Tracking functions.• Utilized the features of Angular7 to present effective web design. • Developed various pages in the applications in front end technologies HTML5, CSS3-SASS, JSON, Angular 6. • Extensively involved in upgrading the existing system from Angular 5 to Angular 7. • Developed Single Page Applications (SPA) using Angular 7, TypeScript, HTML5, CSS3, and Bootstrap 3.• Used HTML5, CSS3, JavaScript, Angular7 and Bootstrap in front end. • Worked with Angular7 Controllers, Directives, Services, Pipes, Guards, Angular Routing. • Designed animated web pages by importing the @angular/animations which is the latest animation package in Angular7.

• Involved in SDLC requirements gathering, analysis, design, development and testing of application developed using AGILE methodology.• Created user-friendly GUI interface and Web pages using HTML, Angular JS, Node JS, JQuery and Java script.• Defined new validations through AngularJS for the form field validation implemented through HTML5.• Used Spring MVC, Ajax and Dependency Injection for handling presentation and business logic.• Built the application based on Java jdk 1.7 enhancements of Exceptions and Collections at service layer.• Consumed REST Web services from server side application using JAX-RS 2.0 libraries for modifying the data and the data expecting from client has no modification and requested from jQuery, Ajax and sent to UI directly.• To maintain loose coupling between layers published the business layer as services and injected the necessary dependent components using Spring IOC and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP.• Used Spring Framework modules such as DI (Dependency Injection), Container that applies IOC (Inversion of Control) and Bean container, AOP (Aspect Oriented Programming), ORM (Object relational model) including Hibernate and JPA, Web MVC (model view controller) and Spring Boot which accelerates the development of Spring framework.• Integrated Spring DAO for data access using Hibernate.• Involved in designing and development setting up the environment for Spring boot using the micro services architecture.• Used Spring Security for Authentication and Authorization of the application.• Implemented persistence framework using Hibernate & Handled Transaction Management using the provided data source.• Responsible for designing Hibernate mapping files based on business logic and Object relationships.• Created data model and generated Hibernate mappings and domain objects using Hibernate tools.

• Involved in various phases of Software Development Life Cycles (SDLC) like Design, Development and testing phases, and developed Use Case diagrams, Class diagrams, and Sequence diagrams. • Acquired process awareness for software development and deployment. • Used Spring Boot, which is radically faster in building cloud Micro Services and develop Spring MVC, based application with very less configuration. • Worked in Node.js based microservices. • Designed and developed RESTful Web Services using Node.JS. • Developed server-side application to interact with database using Node.JS. • Developed RESTful Services with Java using Node.js. Coding for consuming the REST APIs, getting JSON response and parsing them to get the required formats. • Developed powerful Single Page Application and dynamic responsive Web Application with Angular5. • Experienced in Angular 5 Template basics, Template directives, Routing and navigation, Components, Services and Data Binding.• Advise team on best practices for Angular 5 component driven architecture. • Worked on creating, retrieving, updating, and deleting documents in MongoDB. • Implemented modular approaches for backend on AWS's Elastic Beanstalk and implemented interfacing with MySQL/Aurora DB on AWS's RDS, allowing for scalability. • Implemented Custom Exceptions depending on the API Responses. • Implemented BDD through Cucumber. • Created the Feature Files for Cucumber Automation. • Developed Mockito and JUnit test cases to improve code coverage. • Experience in writing unit tests using JUnit and Easy Mock. • Tested the performance of our API using SoapUI, Postman, and JMeter. • Used Jenkins server for code monitoring during code integration phase. • Utilize EBS to store persistent data and mitigate failure by using snapshots. • Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.

• Involved in the SDLC of the Application.• Configure, build, and test the application or technology architecture components and classes using Microservices, JEE technologies, Spring components, REST/SOAP web services.• Designed and developed web-based Application using Angular JS, REST and Spring.• Responsibilities included assessing and determining design considerations, modify programs containing business logic, databases, client reports, internal reports and online presentations.• Created design documents and reviewed with team in addition to assisting the business analyst / project manager in explanations to line of business.• Involved in analysis, design, construction and testing of the online e-commerce application.• Involved to gather information and requirements from the clients and preparing the requirement document.• Prepared the detailed functional requirements along with screenshots and description of all the modules.• Used AJAX for asynchronous communication with server.• Designed and developed Application based on Spring Framework using MVC design pattern.• Designed and developed the UI using Spring MVC Framework along with JSP, HTML, CSS and JavaScript.• Used Spring validator framework for client side and server-side validation.• Used Spring Core for dependency injection/Inversion of control (IOC), and integrated frameworks like Struts and Hibernate.• Utilized Hibernate for Object/Relational Mapping purposes for transparent persistence onto the oracle database.• Responsible for writing complex SQL and HQL queries.• Worked on Advanced PL SQL

• Implemented Scrum methodology for all phases.• Developed JSP custom tags for Header Layouts and to support custom User Interfaces.• Implemented AJAX for validating existing users and refreshing data.• Implemented Tidal Script Tool to run nightly batch process.• Used existing Hibernate Generator to create Entity Objects and their mappings for tables.• Extensively used J2EE Design patterns like Factory, Session Facade, Service Locator, Value Object and Value List Handlers etc.• Implemented the application using the concrete principles laid down by several design patterns such as Struts MVC2, Singleton and Data Access Object (DAO).• Used Hibernate as the object-relational mapping (persistence) layer between the Java domain model and the Oracle 10g database.• Modified existing PL/SQL Stored Procedures and Packages. Written queries for new functionalities.• Optimizing existing SQL queries for better performance.• Implemented different levels of associations (One-One, One-Many, Many – Many) in Hibernate using hbm files.• Design and development of enterprise data integration and reporting framework using XML, XSD, JAXB, iText. The framework is a pluggable java module which can integrate data from different sources such as DBMS, JMS or Flat files as XML and generate static or dynamic reports out of the data based on XML configuration files.• Developed various EJB components like Stateless Session, Message Driven Beans to fulfil Business Logic.• Documented navigations and work flow of screen developed in word document for users.• Implemented XML Annotations.