Naik - Datapower - Bangalore, Karnataka, India

Krishnamohan Naik

Bangalore, Karnataka, India



Work History

Middleware developer (IBM Web sphere Data power Developer)

TSL Virage

From May 2013

Team size: 5
Technology: DataPower, WSDL, XSD, Splunk
Tools: DataPower XI50/XI52, Soap UI, Unix

Description: In the project prospective DataPower is being used for the purpose of providing authentication, authorization, xml data transformation and service level monitoring.

• DataPower applications development
• Project Integration testing/Release testing/Pre-production testing
• Interact with other teams in order to resolve issues and clarify the system role in SOA architecture
• Setup environment for new DataPower devices
• Interact with client in order to plan the project release
• Answer the stakeholder on query related to DataPower
• Monitor System Activities
• Find the cause of failures in live systems and resolve the issues
• Write shell scripts to automate system healthcheck activities
• Provide code fix on live issues
• Verify, test and deploy builds in production system

2. Lowe's AMS ASP

Middleware developer (IBM Web sphere Data power Developer)


August 2012 - May 2013

Technologies & Tools: IBM Web sphere data power SOA appliance, SOAP, XML, XSLT, WSDL.

Client Description:
Lowe's Companies, Inc. is an American chain of retail home improvement and appliance and stores that has retail stores in the United States, Canada, and Mexico. Founded in 1946 in North Wilkesboro, North Carolina, the chain now serves more than 14 million customers a week in its 1,714 stores in the United States and 31 in Canada. Expansion into Canada began in 2007, with the opening of a store in Hamilton, Ontario, in early 2008. Lowe's started the construction of two stores in the Mexican city of Monterrey officially entering the Mexican market.

Project Description:
Lowe's AMS ASP is a Maintanence, Enhancement and Production Support Project. It consists of 2 main clusters - Integration & Portals. Integration cluster consists of 4 tracks, EDI Webforms & Gentran, Datapower, Webmethods and MQ Series whereas the Portals cluster consists of Enterprise Portal Content & Collaboration track.

At Lowe's, ESB Data power services are deployed into 4 zones like PCI DMZ, Non PCI DMZ, Mobile services and Intranet Services. It interacts with MQ, Peoplesoft, Kenexa and lot of other web services. In production, the intranet services are supported by 12 Data power appliances with proper load balancing mechanisms. Apart from those intranet services, all the other services are supported by 6 DP servers also with load balancers. PCI DMZ services include interacting with External vendor credit card applications like Amex and Blackhawk. Intranet services deals with Inventory pricing and Order Processing whereas Non PCI DMZ services deal with internal applications like Service Bench, Remedy and PeopleSoft etc. Mobile services is used for the customers to order the products through their Mobiles.

Roles and Responsibilities:
• Ensure that the incidents are resolved and the SLA is met.
• Incident Management - 12 X 7 on call support for Severity 1 and 2 Incidents
• Problem...

Middleware developer (IBM Web sphere Data power Developer)


May 2011 - August 2012

Technology: IBM Web sphere data power SOA appliance, SOAP, XML, XSLT, WSDL.

Client Description:
Comet is part of OpCapita LLP, a private investment partnership specialising in the retail, consumer and leisure sectors. Its focus is on giving customers the best price, best choice and the best service. Comet has 250 stores throughout the UK, offering a wide range of electrical products. Comet offers a unique all-round shopping experience with a range of services including home delivery and next day delivery, full installation of products such as televisions, computers and integrated kitchen appliances, take back and recycling facilities for large products and comprehensive after sales service.

Project Description:
The project deals with support and maintenance activities of Comet's integration layer. The SOA based integration layer of Comet is responsible for transforming and routing of the most of the message transactions between applications within Comet. It also integrates third party/vendor applications which are outside Comet network.

The project team is also responsible for any developing new enhancements with the existing applications.

Role & Responsibilities:
• Involved in the implementation / maintenance of the interfaces.
• Involved in proactive monitoring of production servers.
• Developing processing policy and rules for MPGW.
• Developing XSLTs which transforms request messages, response messages.
• Implement process improvement.
• Provide issue resolution with SLA compliance.
• Unit Testing, System testing of the data power Services by Using SOAP UI tool.
• Upgrading DataPower firmware.
• Handled user logs.

Qualifications & Certifications

Computer Science

Bapuji Institute of Technology

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