Nagarajan Naga Pillai Deivasigamani

About Nagarajan Naga Pillai Deivasigamani

Specialties:As Team Lead & Solution Architect, leading scrum teams with multiple Platforms (Accounts & Financial REST APIs on Big Data Platform, Integration soap & REST services on IBM DataPower appliances, Real Time & Batch Data Loading applications to sync up the MapR Data Cache with various AR Mainframes. Using MapR Cache APIs, availability has been increased to processing 3.9billion requests per month with improved performance (11ms avg for accounts, 15ms statement periods & 18ms for balances api) As a Solution Architect, Senior Engineer, Lead Technical Architect, Design & Develop REST APIs on apigee platforms, WSDL based Web Services & REST json/xml APIs on IBM Webshpere DataPower SOA Appliances and on Enterprise Service Layer Application on JBoss Java Apache Camel framework on OpenStack Cloud infrastructure, Batch & Real-Time services on zLinux environments, Data Services on IMS DC & CICS, DB Stored Procedures etc on the Mainframe environments. Integrating with Solace appliance from various platforms for Pub - Sub integrations, various Caching solutions using DB2 & XC10 appliances. Provide high performance, low cost & high availability real-time & batch integration solutions between various platforms (A2A and B2B integrations). Work with Service Providers & System of Record Owners to onboard their Services on shared Enterprise ESB (DataPower). Provided consultation & architect support to provision their domain, design their services using standard patterns & best practices and to be compliance with the SOA Prescriptive Architecture. Design & Develop Web services on IBM Webshpere DataPower SOA Appliance, WSDL, XSD, XML, XSLT & IBM Webshpere Transformation Extender (WTX).SOA Middleware Utilities on the Mainframe, Enterprise COBOL, PL/1, IMS DB/DC, DB2 & CICS Application Development.Career Aspirations:Improve my skills and make myself more valuable and beneficial to my team, department and company.Use my experience and resources to find innovative and creative solutions to business problems.Learn and evaluate new technologies and find their applications to improve business and online presence.Contribute to improvement of the internal processes and integration with external systems to improve the efficiency.Help Foster collaboration between teams and team members.

Experience

1. Director Software Engineering

   American Express

   Mar 2022 — Present · Phoenix, AZ, US

   As Engineering Director, responsible for leading Global AR Caching team (MapR & GSeC), Global AR DataPower Integration Services (Triumph, Globestar, CM CARS and Intl Legacy), Geo Account REST API and Global AR BPM Services (UPEM). Leading multiple scrum teams with multiple Platforms (Accounts & Financial REST APIs on Big Data Platform, Integration soap & REST services on IBM Gateway DataPower appliances, Real Time & Batch Data Loading applications to sync up the MapR Data Cache with various AR Mainframes. Supporting more than Integration services (soap, REST & MQ) hosted on IBM Gateway DataPower Appliances, exposing GAR Data supporting USAR, CM CARS and Globestar Intl card markets. Also exposing A2A and B2B APIs on APIGEE & EAG Platforms. Developing new One Data SOR Functions for GAR APIs on One Data Platform.

Education

• IBM

  Developing Applications for IBM Business Process Manager Advanced V7.5

  2011 — 2011

• Coimbatore Institute of Technology

  B.E, Electrical & Electronics

  1992 — 1996

• IBM

  Process Modeling and Implementation with IBM Business Process Manager (I BPM)

  2011 — 2011

• IBM

  Hands on Developer Training for IBM WebSphere DataPower SOA Appliance

  2010 — 2010

• IBM

  IBM WebSphere DataPower Administration & Development Training - IBM XI50B

  2011 — 2011

• IMR TEC India Ltd

  Mainframe, Certificate Course in IBM Mainframe on ES3090

  1997 — 1997

• St. Joseph's Higher Secondary School

  Diploma in Electrical and Electronics, Electrical Motor Rewinding (EMR)

  1990 — 1992

• Oracle

  Oracle SOA Suite 11g: Administration Ed 1 LVC

  2011 — 2011

Skills

• Global Delivery
• Ims Db/Dc
• Application Architecture
• Websphere Mq
• Ibm Db2
• Software Development
• Changeman
• Db2
• Jcl
• Api Development
• Sql
• Restful Webservices
• Xc10
• Service-Oriented Architecture (Soa)
• Infoman
• Apache Camel
• Wsdl
• Omvs
• Swagger Api Definitions
• Performance Testing
• Xi50b
• Integration
• Job Control Language (Jcl)
• Enterprise Cobol
• Mvs
• Websphere
• Technical Architecture
• Integration Testing
• Xslt
• Solution Architecture
• Cobol
• Enterprise Architecture
• Requirements Analysis
• Vsam
• Ibm Bpm
• Soa
• Zlinux
• Application Re-Engineering
• Websphere Application Server
• Datapower