Client: Walmartlabs

Project : PG Payment

Roles & Responsibilities:

• Involving and implementing the new features.

• Upgrading the Payments Applications to the new framework.

• Resolve the Technical Problems.

Apple HR System [Merlin]

• Designed and developed the application using Spring MVC architecture.

• Involved in the Development of CRUD functionality for HR system [using MongoDB].

• Develop the Rest Web services using spring framework.

• Implemented Concurrency API using Akka framework and Collection API into application modules.

• Developing the distributed java applications using J2EE.

• Creating Unit test plan, which covers all logical conditions.

• Resolve the Technical Problems

• Support functional, regression, IT, UAT testing, Code Reviews & Integration testing

Environment: Java 8, springs 3.0, Apache Kafka, Restful Web Services(Rest Easy), JSON, Eclipse, Mockito,

EHCache, SVN, SQL Developer Client, Agile Methodology, SQL,

Design Patterns(Facade, Transfer Object, DAO, MVC, Service Lookup, Singleton, Abstract Factory, Composite object,etc..)

OSS-RC (PCI Application)

OSS-RC is the main product for GSM and WCDMA radio and core network management. It supports centralized operation and maintenance of 2G, 3G and 4G networks. PCI Application checks the PCI values on existing cells and detect the potential PCI Clashes for selected cells. It will also calculate and assign new PCI Values for selected cells.

• Involving and implementing the new Algorithms for the PCI functionality.

• Providing the Technical Inputs while doing business analysis.

• Creation of automation framework in Perl to automate the testing.