Description: OVM is a middle-tier Sprint application, which serves as an order-entry gateway system tovalidate the orders provided by different front-end applications and to optionally enter the order into the back-end system. The primary objective of OVM is to reduce the probability of orders entering manual queues and to reduce the no. of calls to customer care due to insufficient/incorrect information. Also, to provide an easy and flexible interface to the external vendors.Responsibilities:1. Worked in the Agile Development Environment and was involved in processes like Extreme Programming,Scrum meetings2. Implemented the application using Spring IOC, Spring MVC Framework, Spring AOP, Spring Boot, SpringBatch and handled the security using Spring Security3. Developed REST/SOAP-based web services as API using Spring with XML and JSON message formatsand deployed on Jetty/Tomcat containers4. Used the modern tooling (Eclipse / IntelliJ, Maven, NPM, Grunt, Git, Chef, AWS, GCP etc.)5. Developed Microservices and worked on Spring Boot, deployed applications on Pivotal Cloud Foundry.6. Expert in design and development using IBM WebSphere tools like Message Broker and MQ7. Experience with testing tools such as RFHUTIL and XMLSpy.8. Expertise in Implementation of SQL Queries, PL/SQL Packages, Stored Procedures, Functions, andTriggers using Oracle PLSQL.9. Designed and coded application components in an agile environment utilizing a test-driven developmentapproach.10. Created unit test strategy, preparing test environments and test cases11. Developed SOAP and REST web services using Java, hibernate, JAX-WS, JAX-RS, and JAXB

An in-house analytical ecosystem within the Raptor big data platform used for entity-level behavior analysis to identify threats to AXP's information assets. The initial rollout of merlin will focus on user behavior analysis to aid information Security's insider Threat program. Merlin uses a rich variety of user access and event data, applying data analytics techniques and statistical models to identify risk indicators. The tool augments contextual data with these risk indicators to detect threats and provide actionable intelligence to information security analysts. 1.Risk detection and scoring 2.Hunt/search user/risk flag 3.Threat dashboard with drill-downs 4.User dossier 5.Event feedback mechanisms to aid advanced analytics.

Developed an agency portal to interact with IEDSS and FACTS systems, this portal is used byvarious agencies to benefit the recipients with their cases in the state of Indiana, these agencies includehospitals, nursing homes, community health associations, etc. The Developed agency portal is being used by these agencies for assisting their clients to provide access to their FSSA benefits. Access to case information, access to appointment information, and access to communication information is provided by this agency portal for its users (agencies). Access to this information can be found by agencies online and call center support is also provided through calls and emails.Responsibilities:1.Extensively involved in the implementation of front-end controller using Spring MVC, JSP, JavaScript,jQuery, HTML5, CSS, and AngularJS.2.Developed APIs using Spring MVC, Spring boot and used other modules of Spring-like IOC, AOP, JDBC,Security and MVC.3. Designed, developed, and deployed multitude applications utilizing AWS stack (EC2, RDS, ElasticBeanstalk, S3, SNS, SES, SQS).4. Developed and consumed SOAP/REST web services using XML and JSON message formats.5. Developed global exception handling using Spring MVC and auditing, logging using Spring AOP.6. Worked on design and development using relational databases as well as NoSQL technologies likeCassandra, Redis. Enhance, optimize and tune distributed NoSQL, Key-value database/storage systemperformance.7. Used the Dependency injection feature of the Spring framework and leveraged the AOP features of the Spring framework to develop reusable aspects to handle exceptions, logging, and compute metrics.8. Developed security module for this application using Spring-security and implemented Oauth2 token-based authentication/authorization model.

The Health Evaluation System is developed for the doctors who can use the application and give the details to the patients by the printout. This system will have all the information regarding health-related issues. Using this system doctors will get all the types of medicines for any type of health issue. The system will store all the information regarding health issues and their medications for different ages.Responsibilities:1. Developed the application based on MVC architecture.2. Captured all the functional and technical requirements of the Supply Chain Management System.3. Was involved in the preparation of the software requirements and design document (SRS).4. Adapted Java Design Patterns DAO, Value Objects, and Session Facade to develop business components.5. Developed class diagrams and Sequence diagrams.6. Defined the detailed application and database design.7. Developed GUI using HTML, CSS, and JSP, Java Servlets were used as the common gateway interface between the client and server.8.Java Beans were used to handle business logic as a Model and Servlets to control the flow of application as a Controller.9. Involved in collecting requirements from Business Users and Data Modeling, designing and developing Tools using J2EE, Java, Servlets, EJB, and JSP.10. Front-end validations are written using JavaScript.11. Developed RESTFUL web services using JAX-RS implementation.