● Developed multiple Spring Boot Rest API's running under Java 8 and followed Agile methodologies to develop a Single Page Web Application based on Angular 4 for front-end, Spring MVC for backend, and MS-SQL for database.● New library development with micro services architecture using REST APIs, Spring Boot and added functionality is implemented using Spring IO / Spring Boot and Hibernate ORM.● Deployed Spring Boot based micro services Docker container using Amazon EC2 container services and using AWS admin console.● Involved in designing and deploying multitude applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, EBS, ELB, DynamoDB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and Auto Scaling in AWS CloudFormation.● Lambda runs the code on high availability compute infrastructure and performs all the administration of the compute resources. This includes server and operating system maintenance, capacity provisioning and automatic scaling, code and security patch deployment, and code monitoring and logging.● Developed strategy to migrate Dev/Test/Production from an enterprise VMware infrastructure to the IaaS Amazon Web Services AWS Cloud environment including run book processes and procedures.● All the functionality is implemented using Spring Boot and Hibernate ORM. Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules.● Working with AWS CLI and API to manage resources on AWS such as EC2, S3, VPC, Cloud Watch, ELB, Auto- Scaling, SNS, writing Python Scripts to manage resources deployed on AWS.● Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure V Nets and subnets. Involved in migrating on premise cloud storage to Windows Azure using Azure Site Recovery and Azure backups.

● Involved in Analysis, Design, and Implementation of Business User requirements and Setting up the Developer's workstation on own with a provided manual. ● Developed the Application layer or GUI framework from scratch using JSP, HTML, CSS, Bootstrap JS, AJAX for request response processing without reloading the complete page. ● Written complex HQL Queries using Hibernate criteria, projections to fetch or insert data into or from different tables in DB. ● Bean injections in the java application were done using Spring F/W's Dependency Injection module. ● Written complex SQL Queries using Spring JDBC to fetch or insert data for the Batch processing. ● Used IBM Rational Tools like RTC as Version Control tool and SonarQube for continuous inspection of code quality. ● Developed & consumed XML/WSDL/SOAP Web Services to provide the interface to the various clients running on both Java and Non-Java applications. ● Tested the service functionality using SOAP UI by passing the Test Data. ● Extensively involved in developing core persistence layer using Hibernate 4.0 framework, writing HQL queries, creating hibernate mapping (. hbm) files. ● Used JMS for Asynchronous communication. ● Ran the batch jobs on UNIX OS through the command prompt, moved the logs from UNIX machine to Windows machine with the help of WinSCP tool. ● Involved in Performance Tuning for the entire application using the OEM tool, since the development was from scratch. ● Used Log4J components for logging, Dozer bean Mapper for clustering the objects. ● Responsible and active in the analysis, definition, design, implementation, and deployment of the full software development lifecycle (SDLC) of the project. ● Waterfall methodology has been followed. Experienced with standup, Retrospective meetings. ● Running diagnostic tests, repairing defects, and providing technical support.● Implementing effective security protocols, data protection measures, and storage solutions.

● As a Java Developer, with involvement in working with technologies like Spring , Hibernate and Restful Web Services in designing and development of the application. ● Developed user interface by using RichFaces, JSF and Ajax frameworks and JSF tags at UI. ● Written Cloud formation templates and deployed AWS resources using it. ● Worked on designing the User Interface by coding in HTML5, AngularJS, Bootstrap to create the SPA (Single Page Application). ● Implemented Web Services using Apache to communicate to external testing centers for finding seats and reservation and between scoring and reporting management. ● Skill on the platform to be deployed in the AWS environment for various users. ● Experience in implementing Oracle SQL as an Oracle client to query the database and Worked on Hibernate as ORM to integrate with the application developed using Spring. ● Experience in replacing Hibernate with Native SQL Queries (JDBC) in places to handle large search ● Worked on implementing JMS to publish the message on to the Queue after processing. ● Experience in the presentation layer of the application with the help of Node JS, Angular JS, boot strap also worked on XHTML pages. ● Experience in developing the automatic build scripts with the help of Maven for application to deploy. ● Worked extensively on Spring IOC for the dependency injection for managing application dependencies.● Utilized AWS cloud watches to monitor the performance environment instances for operational and performance metrics during load testing. ● Used Version control system GIT and web page screens for various modules using Html, CSS, JavaScript, AJAX and AngularJS. ● Provided investigative support for the Check Processing Department monthly. ● Expertise in JUnit test cases with the data mocking by using Mockito for unit testing application classes. ● Hands-on experience in providing Post Production and Production support as and when required.

● Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development, and testing. ● Designed the Web application Using Spring MVC (Model View Controller) pattern to make it extensible and flexible.● Used Multithreading concepts while creating DAO classes and also, in programming to improve overall performance.● Developed all the tiers of the J2EE application, implemented business logic using spring in the middle tier, developed Beans and helper classes to communicate with the presentation tier which consists of JSPs and Servlets.● Designed and developed Controllers, Action Mappings, Interceptors, Forms and View pages for management of policy claims using Struts2.x framework.● Analyzed current Mainframe system and designed new GUI screens.● Extensively used Java multi-threading to implement batch Jobs with JDK1.8 features.● Involved in the front end using JSP, HTML5, JavaScript 2.0 and jQuery.● Implemented core features of Angular framework such as dependency Injection, Databinding, Filters, Directives, Templates, Services and Deep Linking Designing.● Developed REST exception handling controller advice to respond to bad requests and server-side exceptions.● Implemented SOA architecture with Web Services using SOAP, WSDL and XML to integrate other legacy systems.● Developing the Microservices using Spring Boot and Spring Batch that create, update, delete and get the assignment information from backend.