Logesh Kumaran M
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This document provides a summary of Logesh Kumaran M's experience and qualifications. It outlines over 13 years of experience designing, developing, and implementing applications using Java/J2EE technologies. Key skills and technologies include Java, J2EE, XML, databases like Oracle and SQL Server, application servers like WebLogic and WebSphere, and frameworks like Spring and Struts. Recent experience includes roles as a Solution Architect at Cognizant designing solutions for automotive and manufacturing clients.
Logesh Kumaran M
- 1. Mobile: +91 9840541515, Mail: [email protected] Logesh Kumaran M Solution Architect - Technology, Cognizant Technology Solutions Executive Summary 13+ years of IT experience in analyzing, designing, developing, deploying and testing Intranet & Internet based applications using Java/J2EE Technologies. Customer facing experience across multiple Countries - UK, Australia, France, Oman, Sweden & North America. Hands on experience in application design and development using Java, J2EE (JSP, Servlets, EJB, JMS), RMI, XML technologies, springs, Struts, JSF, Hibernate, and JAX-RPC/JAX-WS Web Services. Hands on experience in WebLogic, IBM Web Sphere, JBoss, JRun, Resin and Tomcat. Proficient in developing applications using RDBMS like Oracle, SQL Server and DB2. Experienced in Software development and business modelling of Web applications, Client/Server systems, Distributed Applications and other custom-built projects on UNIX and Windows. Strong in Object - oriented design/analysis, UML modelling, Classic design patterns, and J2EE patterns. Have excellent communication skills, work ethics and the ability to work well in a team or individual environment. Extensive experience on handling Onshore-Offshore business process module. Strong interpersonal with ability to lead a team and keep them motivated. Experience in handling application support, managing 4th Level Support for multiple Java/J2EE applications 24/7. Experience in working with both Agile and Waterfall models of Software development. Extensive experience working in Agile development environment for the last 4 years. Completed Certified Scrum Master (CSM) Work Experience Summary (13+ yrs.) Organization Area Tenure (Yr.) Last designation held Cognizant Technology Solutions TCG – Manufacturing & Logistics Feb 2015 to till date Solution Architect -Technology TATA Consultancy Services Telecom, Retail Oct 2005 to Feb 2015 (9.4) Assistant Consultant Scope International (SCB), Chennai Banking - Product Development Dec-2004 to Oct 2005 (0.10) Senior Programmer Analyst Oman Computer Services LLC Infranet –ISP Billing Oct-2003 to Nov 2004(1.1) System Analyst ICE Confluence Solutions (P) Ltd Multilevel Marketing Jan-2002 to Sep 2003(1.3) Software Engineer Technical Expertise Java / J2EE / Scripting Servlets, JSP, JSF 1.2/2.1.7, EJB 2.0, RMI, Swing, Applet, HTML, Java Script, JQuery, AJAX, XML, XSL, XML Parsers, JUnit 2.3/4.8.2, JSTL, Jersey. Frameworks / ORM Springs 2.0.4/2.5/3.0.5/3.1.2, Struts 1.2.9, Hibernate 4.1.7/2.1.8, Axis 1.3/2.0, iText 1.2 (Java-PDF library), Log4j, CAS, Ehcache, REST, Selenium. Application / Web Servers Oracle WebLogic Application Server 5.1/6.1/7.0/8.1/9.2/11gR1, WebSphere Application Server 5.1/6.1/7.0, Resin 3.0, Apache Tomcat 4.1/6.0, JRun 4.0, JBoss 5.2.1 Middleware TIBCO BW 5.9.2, EMS 7.0.1, MQ Series, JMS. Operating Systems Windows, UNIX. Database Oracle 9i, MS SQL Server 2005/2008, DB2 v7.1. IDE Eclipse, IBM WSAD 5.1, RAD 7.5, JBuilder 8.0, IntelliJ IDEA 4.5, Net Beans 7.1. Source Control Tools Win CVS, IBM Clearcase, VSS 6.0, Star Team 5.2, Subversion, Harvest. Tools Toad 7.3, PL/SQL Developer 5.1, JMeter 2.1.1, phpAdsNew (Ad Server), Cruise Control, Jenkins 1.4 Build Scripts ANT 1.8.2, Maven 1.0.2/2.0/2.2.1/3.0.4 Modeling Microsoft Visio, Rational Rose.
- 2. Mobile: +91 9840541515, Mail: [email protected] Big Data Hadoop EcoSystem (HDFS, MapReduce, HBase, Hive, Pig, Sqoop, Flume & Oozie.) Educational Qualifications Bachelor of Engineering in Computer Science from Madras University, 2000. Highlights of Professional Experience CLIENT: VECM – Ford North America Mar 2015 – Till Date Solution Architect VECM-Vehicle Energy Compliance Model Federal regulatory agencies EPA and NHTSA have set unique fleet targets for fleet emissions and fuel economy. Both EPA and NHTSA targets must be met by all auto manufacturers including Ford Motor Company. The better view would be to have a mechanism by which Ford can develop business scenarios to optimize compliance strategy by managing vehicle and fleet level targets. Domain : Manufacturing Technologies : J2EE, JSF, Eclipse Link, XML. Application Server : Websphere Application Server 8.5 RDBMS : Oracle 11g IDE/Tools Used : RSA 9, AccuRev and Hteam (Build & Deployment tool). Responsibilities: • Building Solution Blueprints for large scale integrations. • Developed design solutions and technical solutions to build Java architectural framework. • Recommended new technologies and tools to support Java architecture. • Worked with management to determine cost estimates, Request for Proposals (RFP). • Enforced best practices and utilized code quality tools. • Participated in feasibility analysis, Root Cause Analysis (RCA), Impact assessment, Performance Review/assessment activities. • Provided technical guidance to design and development teams. • Performed code reviews for critical components. • Design and Engineering of High Availability and Disaster Recovery Strategies. • Designed Security Component and followed Security Development Life Cycle • Created reusable library to reduce development time. • Performance improvement suggestion in key Application Area • Code Refactoring to improve Application maintainability and performance CLIENT: My3 –Hutch UK (OZONE) Apr 2014 – Feb 2015 Solution Designer My3 – Selfcare Application – Web, Handset & Agent My3 is the Selfcare application for 3 UK supporting Web, Handset and Agent platforms. My3 is a portal application built on Jboss Portal platform serving to the WebLogic Portal Consumer on Three.co.uk. It also consists of a web-services platform for third-party integration. Domain : Telecom. Technologies : J2EE, springs 3.0.0, Struts 2, Hibernate 3.3.1, XML, Web Services. Application Server : Web Logic 10.3, JBoss EPP 5.2.1 RDBMS : Oracle 11g IDE/Tools Used : Eclipse 3.3.2, Jenkins (Build & Deployment tool).
- 3. Mobile: +91 9840541515, Mail: [email protected] Responsibilities: • Support the Architects with the solution designing of major projects catering to the Selfcare platform addressing on any queries. • Analyzing and effort estimation for the new Project / Change requests. • Design, development and implementation of changes/enhancements. • Monitor performance issues. • Analyze test/production defects and supporting the team in fixes. • Responsible for interaction with the third-party vendors to ensure better interfacing. • Responsible for setting up all the development and testing environments required for the application. • Responsible for deployment of the application in production and support post deployment activities. CLIENT: Hi3G, Stockholm, Sweden Feb 2013 – Apr 2014 TIBCO + Java Developer SalesWeb SalesWeb is new sales system to be more of a sales supporting tool, Salesweb replace the existing sales system (Retailweb) in terms of look and feel with latest technologies and framework so as to improve the performance. Sales web front end is integrated with SOS (Sale Order System) application for order processing, SOS is a collection of TIBCO components. Domain : Telecom. Technologies : Solaris, JDK 1.6, TIBCO Products TIBCO Business Works 5.9.2, TIBCO Business Connect, EMS 7.X, TIBCO Administrator 5.1, SVN Application Server : Web Logic 10.3 RDBMS : Oracle 11g IDE/Tools Used : Eclipse 3.3.2, Jenkins (Build & Deployment tool) Responsibilities: • Created process using TIBCO Business Works for 3Repair integration with SOS. • Created process using TIBCO Business Works for 3IS integration with SOS. • Developed integration interfaces (Handler) using TIBCO Business Works for external systems. • Provided technical solutions to the requirements and designed solutions for SOS TIBCO projects. • TIBCO platform monitoring using TIBCO Hawk. Agile Activities • Getting backlog in order. • Sprint Planning - estimate tasks and clarify requirements. • Organizing stand up meetings. • Track progress with a daily burn down chart. • Create collaborative workspace for the Team. CLIENT: Hi3G, Stockholm, Sweden Jun 2011 – Jan 2013 Lead Developer RetailWeb Retail Web is a central sale support system. Retail Web is widely used by different user groups such as customer care, telesales, retailing partners and Hi3Gs approximately 100 own stores (“3Stores”) distributed throughout Sweden and Denmark. The Retail Web is an important order channel and has comprehensive set of functions which support the sales process. RetailWeb (Offline Sales) The sales application RetailWeb is integrated with some backend systems like OSCAR, PeopleSoft and Oracle ERP. If any of the backend systems is down, RetailWeb cannot be used. There is a need to create a loose coupling between RetailWeb and some of the backend systems to make sure the sales processes through RetailWeb can always be used even if some backend system is down. Domain : Telecom. Technologies : Solaris, Hibernate 3.3.1, springs 3.0.0, struts1.2, JDK 1.6 Application Server : Web Logic 10.3 RDBMS : Oracle 11g IDE/Tools Used : Eclipse 3.3.2, Jenkins (Build & Deployment tool)
- 4. Mobile: +91 9840541515, Mail: [email protected] Responsibilities: • Extensively involved in solving the production problem (TR) and coordinating with the clients for implementation changes. • Developing software applications and preparing technical documentation adhering to the software requirements specification. • Designed and developed interfaces for different sub sites such as ERP, PSFT and OSCAR. • Architected and implemented Scrive Integration for Digital Signature. • Configured build server using Maven scripts. • Implemented automated build scripts and deployment scripts in Jenkins. • Developed Selenium scripts for automated functional testing. • Provided technical solutions to the requirements. Agile Activities • Getting backlog in order. • Sprint planning - estimate tasks and clarify requirements. • Organizing stand up meetings. • Track progress with a daily burn down chart. • Create collaborative workspace for the team. CLIENT: BIGW, Australia Jul 2010 – Apr 2011 Solution Designer Promotional Forecasting Promotional planning requires buyers to estimate additional sales due to events and promotions. There are no systemic aids provided to buyers in order to assist them with deriving their estimates and there is no consistency in the methods and techniques that different Buyers use to come up with these additional sales figures. The objective of this solution is to make a system-generated promotional forecast available. Solution designed for an end to end processing of SFR inputs to calculate the outgoing Key Code Measures. Key code measures from RC are the input to Promotional Demand Manager. Build and Display component for business users to maintain the Store size which will be used in RC batch to set up the Build and Display Quantity for a key code at small, medium and large store. Domain : Retail. Technologies : Solaris, Hibernate 2.1.8, springs 2.5, struts1.2, JDK 1.6. Application Server : Web Logic 10.3 RDBMS : Oracle 9i IDE/Tools Used : Eclipse, Harvest Responsibilities: • Responsible for the end to end solution design for the Promotional Forecasting. • Involved in the design and development of batch engine to generate key code measures. • Responsible in code management and promotion using Harvest. • Developing software applications and preparing technical documentation adhering to the software requirements specification. • Provided technical solutions to the requirements. CLIENT: Woolworths, Australia Oct 2009 – Jun 2010 Project Leader WLP – PEL Replatform The planning process for supermarkets sales & wages is predominantly manual and requires stores to enter their projected sales, wages and hours into ‘the 'projected – (PJ) Screen' which is then sent via an e-form to Area & Regional office for compilation. This project has been established to deliver an interim solution to remove the need for manual PJs and to improve the process of completing, reporting and managing sales & wages within the Australian supermarkets. The solution approach has been to enhance the Productivity application developed in PEL and re-platform the application to ensure it is more robust and scalable. This system enables Stores to receive a forecast electronically, add and delete staffing shifts online and accurately receive Time and Attendance hours and costs daily from their HR system, 'PayGlobal'. Domain : Retail. Technologies : Solaris, JSF, JDK 1.6 Hibernate, springs 2.5. Application Server : WebLogic 6.1 RDBMS : Oracle 9i IDE/Tools Used : Eclipse, Harvest
- 5. Mobile: +91 9840541515, Mail: [email protected] Responsibilities: • Interacting with the client to understand the project and finalize its scope. • Estimation, design and development of various modules. • Mentoring junior members in the team. • Coordinating with other teams working on the same project. • Ensuring smooth delivery of the project. • Developing software applications and preparing technical documentation adhering to the software requirements specification. CLIENT: ACNielsen, France Apr 2008 – Sep 2009 Sr. Java Developer New Retail Measurement Service Scanning Platform (NRSP) NRSP (New RMS and Scanning Platform) is a project for ACNielsen, which involves enhancements for their portal which would be used by their customers. This project contains three parts such as Front End, Back End and Release Management. NRPS provides an interface to access the factory data scopes produced via the Backend Oracle team. In the Front End part, developing the screen using KAWA framework (Kawa is a java developer friendly MVC2 framework and using Struts1.2). This Project contains the following user interfaces. Access to Oracle Tables (Insert/Update/Delete/View). Export the values in the table to Excel sheet. Domain : Retail. Technologies : KAWA (Custom build Framework), JDK1.4-2, Servlet/JSP. Application Server : OC4J 10.1.2. RDBMS : Oracle 10g IDE/Tools Used : Eclipse, Clearcase 7.0 Responsibilities: • Interacting with the client to understand the project and finalize its scope. • Estimation, design and development of various modules. • Responsible for the modules DEX and Market Data Scope. • Developed common components to improve productivity and easier maintenance. • Involved in understanding and analyzing the business requirements. • Provided technical solutions to the requirements. CLIENT: Hutchison 3G UK Limited Jul 2006 - Mar 2008 Lead Developer My 3 – Self-care Application This project deals with developing selfcare applications for both pre-paid/post-paid customers for handset and web channels. The various functionalities include bill payment, add-ons, top-ups, viewing e-bills, viewing free units availability, and card registration. The applications deal with external systems such as Billing, Provisioning, PeopleSoft CRM, and Payment Gateway through an EAI layer (TIBCO). The architecture of the application is loosely coupled and is powered by Spring’s IOC, AOP and Strut’s actions. This is the main application and all projects will be built either to add new functionalities or enhance existing capabilities of the product. Domain : Telecom. Technologies : Solaris, Java, JSP, Struts 1.2.9, springs 2.0.4, Hibernate 2.1.8, , Maven 1.0.2, Tibco V6.9 JUnit 2.3, JMeter 2.1.1. Application Server : Resin 3.0. RDBMS : Oracle 10g IDE/Tools Used : Eclipse, SVN Responsibilities: • Designed and developed billing, campaign, menu and catalogue modules. • Lead the offshore development team for business and technical needs for smooth going of the project. • Successfully executed business critical projects like e-Billing, CSOS (Customer Services on Store), ROI. • Developed Maven scripts for building J2EE modules. • Involved in design and architecture of the application. • Customized Single-sign on using CAS. CLIENT: Hi3G, Ericsson Services Limited, Australia Oct 2005 – Jun 2006 Sr. Java Developer SelfCare
- 6. Mobile: +91 9840541515, Mail: [email protected] The Web Self Service enabler is an implementation of self service web portal through which the customer of Hutch can themselves get the required details regarding their account and service. Creation of a Web infrastructure to deliver future web solutions .The web platform being developed for self-care is intended to provide the strategic foundation for future web based solutions. Domain : Telecom. Technologies : Solaris, JDK1.3-1.5, Netonomy, Billing System, VMS, People Soft 1. Application Server : Weblogic 7.0. RDBMS : Oracle 9i. IDE/Tools Used : Eclipse, SVN Responsibilities: • Involved in understanding and analyzing the business requirements. • Provided technical solutions to the requirements. • Extensively involved in development of External Adapters for QAS (Quick Address System). • Developing software applications and preparing technical documentation adhering to the software requirements specification. CLIENT: Standard Chartered Bank Scope, Malaysia Dec 2004 – Oct 2005 Sr. Java Developer eBRANCH eBranch will serve as an interface between Malaysia branch users and HOGAN – the host system in SCB, Malaysia. Currently the interface is provided by Pinnacle. This system aims at migrating the existing pinnacle based system to a platform-independent web-based (j2ee). Tellers will post the transaction by GUI (Swing based component) then the value object will be formed and sent it to messaging layer. The messaging layer will convert the value object to character based and XML formed string then it has been given to message router layer where using MQ Series the message will be posted to ISIS (third party service provider). ISIS will connect to Mainframe application and send the reply from Hogan to messaging router. The messaging layer will reverse parse the string to value object and pass it to GUI. Domain : Banking. Technologies : Solaris MQ Serious 5.3v, TDE 1.2.5, JMS. Application Server : Web Sphere 5.1. RDBMS : Oracle 9i. IDE/Tools Used : Eclipse, Clearcase 7.0 Responsibilities: • Developed POC for Hogan integration. • Design and development of Messaging layer Common component. • Led the messaging service team and closely worked with other team like ICIS, Hogan and program managers to ensure successful launching of application on time. • Extensively involved in solving the problem arises in MOM Layer and coordinating with the clients for implementation changes. CLIENT: Oman Tel - Oman Computer Services LLC Oct 2003 – Nov 2004 Java Developer Billing & Customer Management for Internet Subscribers (Infranet) Billing system for all services offered in Internet city, Knowledge Oasis Muscat. KOM is the Internet Data Center which offers various services to its tenants which includes broadband internet access, email, IPT, web hosting, video streaming, VLAN, and VPN. WebKit is a separate module which is customized in such a way to allow your customers to use web browsers to create accounts, log into their accounts, modify their accounts, and view their account and product information. Module done for credit control (Restricting the user once the credit limit of balance is reached) as per the client requirement. Various monthly reports like net usage, IP tracking, resource changes report etc are done as customization. Domain : Telecom. Technologies : JDK-1.5, Portal Billing system. Application Server : WebLogic 7.0. RDBMS : Oracle 9i. IDE/Tools Used : Eclipse, Clearcase 7.0 Responsibilities: • Responsible for the Cash Management APIs modules. • Developed Java Page Flows for Customer Service Representatives. • Involved in development of various report using Infranet portal (Billing system) APIs.
- 7. Mobile: +91 9840541515, Mail: [email protected] CLIENT: ICE Confluence Solutions (P) Ltd Jan 2002 – Sep 2003 Java Developer Web based e-mail application IntellMail is a value added web mail application implemented on the basics of jwma. This application provides users with all the facilities offered by typical web mail application. In addition to that it has features aimed at reaching every person, even those do not have Internet facility. It basic modules are franchise and mail which consist of modules like Managing Folders, Address Book, Copying and Moving Messages between Folders, Deleting messages, Sending and receiving Messages and more. Domain : Communication. Technologies : Linux 7.0, JDK1.3-1.5, q-mail. Application Server: WebLogic 7.0. RDBMS : Oracle 9i. IDE/Tools Used : Eclipse. Responsibilities: • Involved in the design and development Sending and receiving Messages, Address Book Modules. • Responsible for qmail configuration. • Responsible for the deployment process of the application in the WebLogic server. Passport Details: Name Passport Number Date Of Issue Expiry Date Place Of Issue Logesh Kumaran M J4702973 28.03.2011 27.03.2021 CHENNAI