Migrated the legacy SCO built on struts to spring and jQuery so that the application rendered is browser agnostic.

Designed and built SCO Microservices using spring boot platform so that the continuous build and integration could be leveraged with. Built Customer Authentication Management Solution using OpenAM, OpenIDM, and OpenDJ. Prepared HLD and LLD for CAMS.

Responsible for designing and development of authentication services, identity management services so that security implementation is well modularized.

• Design document was prepared for Matching Workbench by reverse engineering the code and prepared the sequence diagrams to depict the automatic flows.
• Refactoring considerations are recommended for some of the modules so that the maintenance issues can be minimized.
• Enterprise Platform Integration has been revisited to further refactor the functionality to further break down into multiple layers and applications.
• Weblogic Enterprise Manager of Fusion Middleware is used to refine the composites for processing the invoices automatically.

• Designed the Business Services to be granular enough so that Service Aggregation/Invocation/Delegation is driven by SOA and SCA principles. 
• Provided solution for migrating the logging framework to Logback from log4j having SLF4J façade around this and the suitability of Oracle Identity Suite components for DaaS Authentication and Authorization.
• Drawn the Logical, Context Diagrams for DaaS using Microsoft Visio and converted to Sparx Enterprise Architecture diagrams.
• Done proof of concept on Oracle Service Bus for dynamic Service cohesion and validation for DaaS.
• Designed DNBi Pro ecommerce platform, for selling business reports, to use the Websphere Commerce and Sterling Configurator to render commerce platform as dynamic Services.
• Integrated the Websphere Commerce and Sterling Configurator to provide the ability to eCommerce platform to be dynamic enough for configuring reports.

• Technical Lead for the project. Responsible for taking requirements and designing the use cases, code review, integrating all the application components.
• Lead the application migration from WPS 5.1 to WPS 6.0 and also to set up the application on RAD 7.0 to be able to debug.
• Provided estimations for new enhancements, coordinated with Business team, UI Developers, and application Developers.
• Responsible for architecting the security module to reduce the number of layers and to build on new platform using spring, iBatis for transaction management.
• Redesigned the database tables using denormalization techniques.
• Analyzed, and designed new Portlets (IBM, JSR 168)and deployed them to enable new use cases and features on the website using GLIC framework (which is quite similar to the Struts architecture works with portlets).