Developer Power

Divya Kandasamy

Email – ***************@*****.***

Mobile – 936-***-****

CAREER OBJECTIVE

IBM Data Power Lead Developer with 7+ years of experience in designing and developing enterprise application integration solutions for BFSI and Manufacturing clients. Aiming to use my proven technical, management and communication skills to effectively fill the position been chosen for, also to learn & update myself to the new technologies.

PROFESSIONAL PROFILE

Handled admin, analysis, design, development and support phases of middleware projects using various IBM Data Power Appliances with IBM WebSphere Message Broker & Message Queue & IBM WebSphere Enterprise Services Bus.

Experience in handling multi-vendor projects & client facing projects as a single data power resource.

Strong in designing and developing integrations using Data Power appliance, for end to end integrations, in heterogeneous environments to enable seamless data flow between enterprise applications

Have closely worked in administering various services on Data Power appliances including WebGUI, Blueprint Console and XML Management Interface.

Proficient in developing message transformations using XSL including custom XMLs for various policies in Data Power including routing, protocol mediation and message enrichment.

Strong in XML / XSL, XSLT, XPath, WSDL, Web Services, SOAP, REST, binary (COPYBOOK) & WSRR.

Skilled in establishing Security using SSL Proxy Profile & Crypto Profile, AAA implementation using PKI X5.09 certificates, extraction of Username Token & Binary Security Token using WS-security, custom processing using AAA info file, LDAP & OAuth for mobile based applications.

Worked closely with IBM development & support group in providing inputs to PMR’S for addressing critical issues.

Skilled in upgrading firmware, creating and configuring multiple domains across the appliance, user and group access privileges, monitoring health, import/export configurations using secure backup, load balance as well as failover testing across regions.

Developed automation utilities like Cache Refresh and Disable Probe in Data Power to enhance the box performance and to avoid bottleneck throttling.

TECHNICAL SKILLSET

IBM WebSphere Data Power – XS40 V3.7, XI50 V3.7 & V7, XI52 V7.5, XG45 V7, IBM WebSphere Message Broker v8.0 & IBM MQ Series v7.0, IBM WebSphere Enterprise Service Bus v7.0 with WPS V7.

Languages – XML, XSLT, Basic JAVA

Development, Monitoring & Testing Tools – WebSphere Integration Developer v7, Quality Center, SOAP UI, REST Client UI, Microsoft VISIO, RFHUtil, BMC.

Deployment & Scripting - Jenkins, Service Now, ANT, UNIX

Version Control tools - IBM Rational Clear Case Remote Client 7.0 & SVN

PREVIOUS EMPLOYERS

1.Cognizant Technology Solutions

2.Tech Mahindra Limited

3.Infosys Limited

EXTERNAL IBM CERTIFICATIONS

1.IBM Certified Integration Developer - WebSphere Enterprise Service Bus V7.0

2.IBM Certified Application Developer - WebSphere Transformation Extender V8.4

3.IBM Certified Solution Developer - WebSphere Message Broker V8.0

4.IBM Certified Integration Developer - Business Process Manager Advanced V7.5

AWARDS, RECOGNITION

Acquired Certification in Banking Domain and Technical level like SOA Architecture.

Contributed to 10 Knowledge Management documents in various organizations.

Contributed to Corporate Social Responsibility through Outreach where we enlighten the school children to actively participate in various cultural & sports events.

PROJECT PROFILE

Data Power Admin and Developer Virtusa Consulting Services Pvt Ltd, Chennai (www.virtusa.com)

Client: Confidential, Omaha, US July 2017 - Till Date

Virtusa Corporation (NASDAQ: VRTU) is a global information technology services company that provides IT Consulting, Business Consulting, Systems Implementation and Application Outsourcing services to large enterprises and software vendors.

Travelled Onsite for Knowledge Transfer and led the Offshore team.

Working as DataPower Lead developer for multiple regions like NA & EMEA.

Worked on global activities across DataPower box such as SHA 1 to SHA 2 migration, Disabling lower versions of TLS and SSL protocols, Appliance and client certificate renewals using Venafi & KeyPass.

Designed, developed & deployed various services in XG45 & XI52 including production support.

Integrated with MB, MQ, mainframes, WAS & JAVA applications.

Done firmware upgrade for XG45 & XI52 boxes.

Troubleshooted and handled production issues. Worked on Vulnerability Remediation with Onsite team members for resolving multiple vulnerabilities.

Worked on Ticketing tools like REMEDY, ITSM & ServiceNOW.

Worked on TUFIN, AppMap, AppViewX & Splunk to raise necessary requests & to support the project.

Created SOMA scripts for user report generation & removal of rejected users.

Data Power Lead Developer Cognizant Technology Solutions, Chennai (www.cognizant.com)

Client: Confidential, Connecticut May 2016 – June 2017

Cognizant is an American multinational corporation that provides digital, technology, consulting, and operations services. Working with Cognizant Technology Solutions in the EAS-IPM Platform, Insurance sector – Business Insurance Line, from May 2016 till date.

Led the team through all phases from design to implementation. Co-ordinate with onshore counterpart in analyzing and finalizing the design & pattern to be used for developing the web services.

Developed & deployed around 20+ services using IBM Data Power XG45 V7 & XI52 V7.5.

Integrated Data Power with MB & MQ, JAVA and mainframes applications.

Involved in UT, CIT, SIT, UAT and Performance testing using SOAP UI & REST Client – UI.

Experience in using HP Quality Center Service for defect monitoring and resolving them.

Created documentation related to Data Power configurations, interfaces for operations team to deploy the configurations in production. Helped Production Support team to understand and resolve production issues.

Data Power Specialist Tech Mahindra Limited, Chennai (www.techmahindra.com)

Client: Confidential, Sunderland, UK Dec 2015 – May 2016

Tech Mahindra Limited is an Indian multinational provider of information technology (IT), networking technology solutions and Business Process Outsourcing (BPO) to the telecommunications industry. Worked with Tech Mahindra Limited as a Data Power Admin, consultant and developer cum production support resource in the Manufacturing sector from Dec 2015 till May 2016.

Designed, developed and supported over 40+ Web Service Proxy & Multi-Protocol Gateway services in IBM Data Power XG45.

WSRR was used to store, access and manage information about WSDL versions

Deployed services in the respective boxes for all the environments till production and provided production support.

Have done firmware upgrade for the XI52 box from V6 to V7.2.0.11. Have raised PMR on the same and checked the necessary requirements.

Handled SHA1 to SHA2 migration of certificates for 100+ dealers as well as the Data Power box when they are in mutual authentication. Worked in service migration from XI50 to XI52 box using secure restore.

Setup certificate expiry alert on QA & PROD appliance using Crypto Certificate Monitor and store the logs in Syslog remote server. Have also configured SMTP to receive a mail for certificate expiry.

Created load balancer groups to load balance the requests to multiple back end points.

Data Power Specialist Infosys Limited, Chennai (www.infosys.com)

Client: Confidential, Phoenix, Arizona. May 2015 - Dec 2015

Infosys Limited (formerly Infosys Technologies Limited) is an Indian multinational corporation that provides business consulting, information technology and outsourcing services. Worked with Infosys Limited as an EAS developer in the Banking & Financial sector from May 2015 till Dec 2015.

Consulted directly with the client and completed the work in offshore.

Designed, developed and supported 4 Web Service Proxy & Multi-Protocol Gateway services in IBM Data Power XG52.

Depending on the requirement, services have been created over HTTP & HTTPS protocols with xml, non-xml & soap types.

It was a client facing project where I worked closely with the client and get the requirements and develop them.

It was a multi-vendor project where I will create the services and explain the others vendors to consume the services and utilize them.

If there is a new functionality required by the vendor, will discuss the same with the client and will design and implement it in the box on approval.

Package creation was done with the help of UNIX and then the package is used for deployment in higher environments.

Used Service Now to create RITM & CAB request form code deployment in higher environments.

WESB Developer Infosys Limited, Chennai (www.infosys.com)

Client: Confidential, Edinburgh, UK Mar 2014 – Apr 2015

Services were created using IBM WebSphere Integration Developer V7 on IBM WebSphere Enterprise Service Bus V7 and IBM WebSphere Process Server V7.

Created Interfaces for Service Exports and Imports for mediation flows using SCA and WSDL bindings.

Used Service Invoke node for invoking another services.

Analyzed mediation primitives for service invocation and transformation was achieved using Business Maps and XSLT nodes.

Have written ANT script for creating the .ear packages for deployment.

Deployed the services using WAS console as well as batch script.

The Code and the packages were maintained in IBM Rational Clear Case Remote Client.

Data Power & WMB Developer Infosys Limited, Chennai (www.infosys.com)

Client: Confidential, Edinburgh, UK Sep 2013 – Feb 2014

This project involved converting Data Power (XI50) services into WMB & WMQ services.

Installed and configured WebSphere Message Broker & Message Queue.

Designed and developed flows using SOAP, MQ, HTTP, RouteToLabel, Mapping, Compute & TRACE nodes.

Developed message broker flows using ESQL & XSLT and created message sets to model and accept the data formats for use.

Implemented generic error handling sub flows to handle the errors

Experienced in design, creation of MQ resource objects Queue, Queue managers, and Channels etc. using MQ Explorer.

Created component design document and high level document and moved the service to production.

Data Power Developer Infosys Limited, Chennai (www.infosys.com)

Client: Confidential, Edinburgh, UK July 2011 – Aug 2013

The services that are developed on Data Power (XS40 & XI50) are then exposed and consumed by the front end applications as defined by Integrated Architecture.

XS40 was used as a pass through and all the service transformation was done in XI50 in MPG service.

Services were created using Multi-protocol gateway, Web Service Proxy & XML Firewall based on the requirements.

Worked on FSH’s that include MQ, HTTP & HTTPS.

Developed style sheet XML/XSD/XSLT for routing, error handling and transformations.

Skilled in creating SSL Proxy profile, Crypto Profile, Crypto ID credentials & Crypto Val Credentials and AAA info file.

Configured log targets for debug, error & warning, configured Syslog SMTP for storing the production log in a remote server.

Unit, Component & SIT testing was done to validate the changes.

Package was created using a batch script and RITM was raised to deploy the services to high environment.

EDUCATION BACKGROUND

1.B.E-ICE in Dr. Mahalingam College of Engineering & Technology, Anna University with 9.25 (on scale of 10) on 2007-2011.

2.12th in Jaivabai Municipal Girls Higher Secondary School, State board with 89.83% on 2006-2007.

3.10th in Jaivabai Municipal Girls Higher Secondary School, State board with 94.4% on 2004-2005.

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