SUMMARY:

More than 19 years of hands - on IT experience, and has successfully designed and delivered architecture solutions for multiple commercial and federal agencies. Mr. Kanigicherla developed a Data First approach for service orientation of applications at GSA and OPM. He has more than 12 years of experience in designing and developing SOA and Messaging Services on JBOSS Middleware, Spring Framework and Oracle Fusion (WebCenter Portal, Identity and Access Management Solutions, SOA). He has over 8 years designing and implementing database applications using Oracle, MySQL, and more than 16 years in the areas of Internet applications including Web Applications, Portal Content Management and CRM Applications. Mr. Kanigicherla is currently involved in supporting GSA’s Webcenter Portal, User Identity Management System and Capital Projects Applications.

PROFESSIONAL EXPERIENCE:

Enterprise Architect

Confidential

Responsibilities:

• Currently developing GSA PBS’ Webcenter portal and content server document management application using Oracle webcenter stack (ADF/Taskflows etc.), AngularJS, JQuery, Spring MVC portlets, Spring Integration, Hibernate, Spring JMS, Spring WS webservices.
• Work with GSA PBS TechOps and AppOps teams during release planning for Portal, UIMS and CPA releases. Create release documentation, work with CM DB and GIT to manage release packages, Work with TechOps and setup ManageEngine App Manager for monitoring performance.
• Designed and setup JBOSS EAP 6.4 clusters, integrated with Oracle OHS, Set up Jenkins on KP Soft server and create SDLC pipelines on the development environment. Configured Chef (OpsWorks) set up and created recipes for migrating/deploying application to AWS environment.
• Utilized JBOSS Data virtualization environment, created materialized views for executing federated queries across multiple data sources. Focused on performance tuning and data standardization of relevant exposed REST services.
• Worked with CPA development team to setup data access layer and security using .NET C#, WPF and WCF layers. Integrated Oracle OAM security with all tiers of .NET framework. Developed ETL scripts in SQL/PLSQL to transfer GL Account/project data from FMIS/Pegasys GSA financial system to reconcile with CPA projects.
• On JBOSS EAP, Apache ActiveMQ, worked with UIMS development team to design and create Spring Integration, Spring Messaging layers. Integrated UIMS application with Oracle OAM.
• Utilized JUnit, PowerMock, Mockito, NPM, Jasmine, karma, selenium for automated testing.

Confidential

Responsibilities:

• Developed applications using Oracle Web Center, Angular JS, JQuery, Oracle ADF Portlets, Taskflows, Spring MVC, Hibernate, Spring Batch, Spring EhCache, ANT/IVY.
• Created rich user interfaces using Oracle ADF, JSF, Angular JS, JQuery, YUI, JavaScript, HTML and CSS frameworks.
• Created SOAP and REST services using Spring WS framework and connected them using Spring integration for service choreography.
• Designed an Oracle Web Center based Portal/Portlet framework for migration EPIC Mainframe platform to Oracle Fusion Middleware.
• Created sonar, Chef and Jenkins setup for continuous integration, generating and emailing code quality reports to the chief architect.
• Supported system integration efforts between multiple EPIC applications by service orienting business functions - created business services such as SII searches, Subject Management, Clearance Verification Service, Attendance Management, and Lookup Services.
• Helped security and infrastructure team implement transfer of weblogic/webcenter authentication tokens to portlet applications that are built using Spring/Oracle ADF.
• Utilized JUnit, PowerMock, Mockito, SonarQube, NPM, Jasmine, karma, selenium for automated testing.

Confidential

Solutions Architect

Responsibilities:

• Designed and implemented REST/SOAP services on Oracle Service Bus stack for managing data exchange between various enterprise applications. Designed a Hadoop HDFS infrastructure for storing NSC student tracker data. Worked with system administrators to create the infrastructure. Used Cloudera manager for configuring and updating Hadoop clusters. Designed and created data model, column indexes and materialized views using Cassandra. Created queries (HiveQL), migrated/updated data using Hadoop/Hive.
• Used Oracle SOA, Microsoft .NET/WCF to create processes (human tasks, custom java components) and mediation flows (XSL transformations) for managing various application business processes, implemented message queues for managing requests from various integrating applications.

Confidential

Chief Architect and Director

Responsibilities:

• Worked as an enterprise architect and technical lead for the IPHIS project. Created the initial framework with Spring, Hibernate, ESRI, GeoAge PDA framework.
• Worked on web service enablement using Spring. Created build scripts using ant, maven.
• Worked on Pest/Host taxonomy and integrated it with PestID
• Designed and implemented eCommon SOA Shared Service environment using service oriented modeling approach, as well as a feature rich GUI interface using traditional JEE web technologies and android mobile platform. Designed a migration strategy for transferring content to the Oracle Weblogic WebCenter suite, as well as a data strategy and standardized business entity definitions. Among others, Data strategy includes naming of business entities, development of relevant XML schemas, and creation of mediation modules for transformation of data between various communities of interest.
• Implemented portal User Interface and Single Sign On for Portal Releases 1.0 and 2.0. Led set-up of the current PBS InSite information architecture for which information is delivered using Oracle’s JEE WebCenter technologies and Android mobile platforms.