Mathivanan V Manoharan

  • Mainframe Technical Specialist
  • Jacksonville, FL
  • Member Since Jun 15, 2023

Candidates About

 

Mathivanan V Manoharan

Professional Summary:

  • 9 years of IT Industry experience on IBM Mainframe Platform as a Mainframe Technical Specialist.
  • Comprehensive exposure on COBOL, JCL, IMS-DB, CICS, DB2, ChangeMan and SQL.
  • Played a role of Developer, Test Engineer, Project coordinator and Production Support On call (24/7).
  • Experienced in working and implemented Modernization COBOL conversion projects.
  • Developed COBOL programs using CICS online as web services via CICS Transaction Gateway (CTG). 
  • Experienced in working with Relational database management system such as DB2, SQL Server, and Oracle with knowledge of SQL.
  • Developed COBOL programs using Relational database (DB2, ORACLE, and SQL Server) connectivity.
  • Have experience in working in Oracle apps and BOBJ reports. 
  • Experienced in performing database tuning, trouble shooting and performance monitoring activities.
  • Working with CSX Corporation, a major rail carrier on the East Coast of United States. CSXT is in the business of moving goods for its customers on its railroad networks. CSX Technology is the technology part of CSX Transportation.
  • Have experience in carload and Intermodal Operations, Information Systems in CSXT.
  • Reviewing, analyzing, and coordinating EDI service modifications of current accounts, ensuring EDI compliance.
  • Assist with EDI mapping, setup of partners, and testing/implementing new customers within the EDI system.
  • Monitor EDI daily reports and errors;
  • Experienced in working transportation both Carload and Intermodal support finance projects and Business systems.
  • Resolve errors on EDI application and maintain compliance with trading partners.
  • Executed software projects for Finance, Operations and Transportation. Have Solid understanding on Finance functions such as Enrollment, Billing, Pricing and Claims processing.
  • Expertise in handling the complete SDLC process - Requirement Analysis, Process Design, Development, Unit testing, Maintenance and Documentation.          
  • Excellent knowledge in System Testing, Regression Testing, Unit Testing, Integration Testing and Validation Testing. 
  • Experienced in working with AGILE Methodology.
  • An effective leader with proven skills by guiding teams in delivering projects to clients and development applications within specified time frame.
  • Created DB2 stored procedure to coordinate with front end JAVA screen and retrieve data from DB2 tables to open cursor to front end.
  • Preparation of TS document (Technical Specifications) based on the existing functionality and requirements
  • Very good exposure to all Quality procedures complying with ISO 9002 standards and CMM - Level 5. 
  • Have ability to perform independently and solved diverse and complex technology related problems, few of such instances made me receive the Rewards and Recognitions.

·         Developing system documents like Functional Specifications, Technical Specifications, and User Manuals etc.

·         Good analytical and problem solving skills. Team Player with the ability to communicate effectively at all levels of the development process.

·         Experienced in performing database tuning, trouble shooting and performance monitoring activities.

·         Demonstrated strong technical expertise in mainframe application development, analysis and migration tools.

Technical Skills:         

Operating System

MVS, OS390, z/OS, Windows 9X, 2000, XP, UNIX ,Linux

Languages

PL/1, COBOL, JCL, SQL, C, C++ , Java, Stored procedures (COBOL&DB2)

Databases       

DB2, IMS – DB, Oracle 9i, 10g, 11g. SQL Server 2008 ,2012

File system

VSAM

Transaction Manager

IMS-DC, CICS (Customer Information Control System)

Tools

ChangeMan v8.1.1, TSO/ISPF, File-aid, QMF, CICS TG V9.0 for z/OS ,IBM Debug Tool, Sync sort, ICE Tool, IBM MQ-Series, GENTRAN, Quality Center, FTP, Toad Data point, Toad for Oracle 9i,10g,11g , EDI Map Development, Sterling Integrator 5.2 /5.0, EDI ANSI X12, EDIFACT ,Gentran

Schedulers

CA7 , CA7-web

 

Education:

  • Bachelor’s Degree in Engineering, Major in Computer Science from Anna University, India – 2004- 2008 - First class with Distinction.
  • Mainframe Training and Certification in Keane School of Excellence, Hyderabad, India - 2008 – 2009 - First class with Distinction.

 

Professional Experience:

 

CSX Corporation is a major rail carrier on the East Coast of United States. CSXT is in the business of moving goods for its customers on its railroad networks. CSX Technology is the technology part of CSX Transportation. This project contains Unit Train Management system, Quality Rating and Rail EDI Network, Administrative System, Electronic Data Interchange, Car Scheduling System, Automated Waybilling System, Bill of Lading, Interline Received Data Exchange, Revenue Management System, Accounts Payable, Work Order Reporting System, Service Management System modules. All these modules were coded in Enterprise COBOL, COBOL-II using CICS as online component with IMS and DB2 databases and also BATCH components with JCL and have been working on the below application projects.

 

Project #: Quality Rate Application:                                                                               Dec 2011– Now

Employer : NTTData Inc.  Jacksonville, FL                                                                                             

Client        :  CSX Corporation

Role          :  Mainframe Technical Specialist

 

      Rating system is a part of the Centralized Transportation Management System. The purpose of the system is to apply rates on the waybill for every consignment that is transported by CSX. Waybills are informational records representing transportation of commodities and other related events. The customer can negotiate with the CSX business persons through electronic online process to fix their rates. This system interacts with Automated Waybill System (AWS) to apply rates on bill and also it interacts with Revenue Management System (RMS) if there is any modification on customer freight bills. Process design is under Mainframe on COBOL – CICS thru CTG IMS, DB2 & Oracle connectivity.

 

Environment:

z/OS, Enterprise COBOL, PL/1, CICS, IMS-DB, DB2, DB2 stored procedures, VSAM, SYNCSORT, JCL, TSO, ISPF/PDF, SQL, File manager for IMS, File manager for DB2, ChangeMan, IBM Utilities, MQ Series, BMC, QMF, CA-7, Toad Data point, Toad, Oracle 9i,10g,11g. SQL Server 2008, 2012

 

Responsibilities:

  • Work with client's technical team to analyze requirements, create designs and resolve technical issues. 
  • Co-ordinate between multiple teams for completing deliverables. 
  • Design, code, unit test, debug of the code and produce high quality deliverables. 
  • Gathering all required documents, business objectives, and managing all stages of software development and implementation. 
  • Coding & Unit Testing based on technical specifications to add new functionalities or for modifying 
    existing business logic. 
  • Analyzing the programs/jobs for any enhancements and modifications. 
  • Resolving production problems and resolving defects.
  • As part of enhancement work in applications I'm responsible for gathering business requirements, technical design preparation, coding, testing, implementing to production, monitoring and provide support in case of any issues.
  • Analyzing the functional and Detailed Design specification.
  • Involved in the sprint planning, backlog review meetings.
  • Design and development of programs and jobs using PL/1, JCL, VS COBOL II, VSAM, DB2, CICS.
  • Knowledge sharing within the team.
  • Debugging and implementing the system.
  • Involved in production support activities. Ensured the batch cycle gets completed in time. Also, fixed the issues within the time mentioned in Service Level Agreements (SLA).
  • Work involves fixing abends such as Space abends, File contention errors, and DB2 abends.
  • Also involved in monitoring the Batch Cycles
  • Analyzing modifications, finding affected list of programs and homogeneous implementation.
  • Involved in preparing test plans for Independent Unit testing and Work package testing.
  • Testing the Applications for the business requirement and responsible for delivery from team.
  • Involved in System testing and attending to the trackers raised and resolving them in time.
  • Responsible for correct versioning of code by creating and moving the packages using ChangeMan.
  • Developed COBOL programs using DB2 connectivity.
  • Developed COBOL programs using SQL Server, Oracle connectivity using Access control.
  • Good working knowledge on Online (CICS/IMS DB).
  • Performed analyses of the batch programs to resolve the Rate issues.
  • Responsible for analyzing, designing, coding, testing and implementing Minor and Major application enhancements, as well as providing general production support meeting defined scope and target dates with minimal or no defects. 
  • Analysis and Understanding the requirements & functional specifications.
  • Involved in design development and process documentations.
  • Uses Sync sort for data analysis through Flat files.
  • Coordinating the offshore activities and providing them guidance on day to day activities.
  • Discussion with senior management for getting project feedback weekly basis.
  • Cursors using DB2 Join, DB2 case and using Sub queries in DB2 Case statement.
  • Created DB2 stored procedure to coordinate with front end JAVA screen and retrieve data from DB2 tables.
  • Impact analysis of the new requirement or change request on the existing programs initiated by the client.
  • Working extensively with team players of different application developers and domain specialist.
  • Involved in development/enhancement of applications using JCL, VS COBOL, DB2 Stored Procedure, IMS, CICS.
  • Follow coding standards and development of programs and jobs using JCL, VS COBOL II, DB2, and CICS.
  • Development of the new DB2 batch, CICS and DB2 Stored procedure programs using COBOL, CICS back ground transactions, DB2 tables, JCL, IMS, VSAM and DB2 Stored Procedure
  • Creating DB2 stored procedure which deals with DB2 tables and IMS.
  • As part of performance tuning, avoid Sorting in COBOL program and include them in JCL using SYNCSORT.
  • Working closely with Front end JAVA team on their testing
  • Worked on oracle tables and accessed it through CICS program.
  • Coordinating the offshore activities and providing them guidance on day to day activities.
  • Discussion with senior management for getting project feedback weekly basis.
  • Cursors using DB2 Join, DB2 case and using Sub queries in DB2 Case statement.
  • Created DB2 stored procedure to coordinate with front end JAVA screen and retrieve data from DB2 tables.
  • Worked on Production Fixes.

 

 

Project #: Rail EDI Network (REN):

 

Employer :   NTTData Inc.  Jacksonville, FL                                                                                   

Client        :  CSX Corporation

Role          :  Sr. Mainframe Developer with EDI Specialist

 

REN is an AAR/Railinc industry-wide initiative system that provides carriers an electronic means of exchanging interlines pricing data in standard EDI formats. CSXT both sends and receives pricing data to and from other North American Class I railroads via Railinc. Railinc is an AAR data processing company that acts as an intermediary between the carriers exchanging pricing data. Railinc edits the data and ensures that it is forwarded to only the carriers participating in the route. CSXT sends interline prices to Railinc and receives interline prices from other carriers via Railinc. Prices that are received from other carriers are used to rate interline waybills as part of the Rating System.

Process developed in Mainframe on COBOL – CICS thru CTG with IMS, DB2, SQL Server & Oracle connectivity and EDI connections through GENTRAN.     

 

Environment:

z/OS, Enterprise COBOL, CICS, IMS-DB, DB2, DB2 stored procedures, VSAM, SYNCSORT, JCL, TSO, ISPF/PDF, SQL, File manager for IMS, EDI ANSI X12, EDIFACT, EDI Map Development, File manager for DB2, ChangeMan, IBM Utilities, MQ Series, BMC, QMF, CA-7, Toad Data point, Toad, Oracle 9i,10g,11g.

 

Responsibilities:

  • Analyzing the functional and Detailed Design specification.
  • COBOL DB2 Analysis, Requirement and core development changes for EDI 460 – price, 490 – groups, 483 – expire as required by customers. Changes involved COBOL/DB2 with FTP transmissions.
  • Involved in the sprint planning, backlog review meetings.
  • Design and development of programs and jobs using JCL, VS COBOL II, VSAM, DB2, CICS.
  • Knowledge sharing within the team.
  • Debugging and implementing the system.
  • Involved in production support activities. Ensured the batch cycle gets completed in time. Also, fixed the issues within the time mentioned in Service Level Agreements (SLA).
  • Work involves fixing abends such as Space abends, File contention errors, and DB2 abends.
  • Also involved in monitoring the Batch Cycles
  • Analyzing modifications, finding affected list of programs and homogeneous implementation.
  • Involved in preparing test plans for Independent Unit testing and Work package testing.
  • Testing the Applications for the business requirement and responsible for delivery from team.
  • Involved in System testing and attending to the trackers raised and resolving them in time.
  • Responsible for correct versioning of code by creating and moving the packages using ChangeMan.

             Developed COBOL programs using DB2 connectivity.

  • Reviewing, analyzing, and coordinating EDI service modifications of current accounts, ensuring EDI compliance.
  • Assist with EDI mapping, setup of partners, and testing/implementing new customers within the EDI system.
  • Monitor EDI daily reports and errors;
  • Experienced in working transportation both Carload and Intermodal support finance projects and Business systems.
  • Resolve errors on EDI application and maintain compliance with trading partners.
  • Ensured Unit testing, System testing and integration testing meet the test plan requirements. 
  • Coded COBOL DB2 programs and tested them thoroughly. Worked on Data modeling and created DCLGEN before the execution of the DB2 programs 
  • Responsible for Version control, movement of code and components from deployment area to integration system and production system. 
  • Worked on CICS online environment for validating the data.
  • Extensively used CA-7 for releasing, submitting and monitoring application jobs. 
  • Extensively used File-Aid for VSAM and other file handling. 
  • Support batch job schedule and monitoring the error events and resolving them. Handled Production Support by fixing jobs within the SLA times. 
  • Created, Executed and Documented Unit Testing on internally developed software programs. 
  • Resolve scheduling issues and conflicts in a timely and efficient manner. 
  • Perform permanent changes/ new builds and decommissioning of Application Batch Schedules using Control-M or CA7 in mainframe platforms.
  • Allocate offshore tasks and validate finished products delivered to customers 
  • Host weekly status meeting and attend weekly CAB (Change Authorization Board) meetings to represent the change Requests handled by the team and get approval to implement. 
  • Ticket handling using TCIS – Ticketing system to monitor tickets and resolve it. Coordinated with the business users in closing the tickets. 

 

Project # Unit Train Management system (UTMS):

 

Employer  : NTTData Inc.  Jacksonville, FL                                                                                    

Client        :  CSX Corporation

Role          :  Mainframe Developer

 

Unit Train Management System (UTMS) is a part of the Transportation Management System (TMS), which involves shipment of commodities like coal, grain, and bulk from load origin to the destination. The term unit train is used since the goods in the entire train are of the same commodity type. Unit train monthly planner model is developed to determine the optimal level of orders / reservations activated within the current and planning month time horizons by maximizing the CSX and private customer’s resources (i.e., cars and locomotives). A set of business rules and resource constraints are obeyed while optimizing this objective. A diverse set of input data (UTMS) is fed to the model to construct its objective function and the constraints.

 

Environment:

z/OS, Enterprise JAVA, COBOL, CICS, IMS-DB, DB2, DB2 stored procedures, VSAM, SYNCSORT, JCL, TSO, ISPF/PDF, SQL, File manager for IMS, File manager for DB2, ChangeMan, IBM Utilities, MQ Series, BMC, QMF, CA-7, Toad Data point, Toad, Oracle 9i,10g,11g.

 

Responsibilities:

  • Work with client's technical team to analyze requirements, create designs and resolve technical issues. 
  • Co-ordinate between multiple teams for completing deliverables. 
  • Design, code, unit test, debug of the code and produce high quality deliverables. 
  • Gathering all required documents, business objectives, and managing all stages of software development and implementation. 
  • Coding & Unit Testing based on technical specifications to add new functionalities or for modifying 
    existing business logic. 
  • Analyzing the programs/jobs for any enhancements and modifications. 
  • Resolving production problems and resolving defects.
  • As part of enhancement work in applications I'm responsible for gathering business requirements, technical design preparation, coding, testing, implementing to production, monitoring and provide support in case of any issues.
  • Analyzing the functional and Detailed Design specification.
  • Involved in the sprint planning, backlog review meetings.
  • Design and development of programs and jobs using JCL, VS COBOL II, VSAM, DB2, CICS.
  • Knowledge sharing within the team.
  • Debugging and implementing the system.
  • Involved in production support activities. Ensured the batch cycle gets completed in time. Also, fixed the issues within the time mentioned in Service Level Agreements (SLA).
  • Played major role in project estimation.
  • Analysis and Understanding the requirements & functional specifications.
  • Involved in design development and process documentations.
  • Uses Sync sort for data analysis through Flat files.
  • Impact analysis of the new requirement or change request on the existing programs initiated by the client.
  • Working extensively with team players of different application developers and domain specialist.
  • Involved in development/enhancement of applications using JCL, VS COBOL, DB2 Stored Procedure, IMS, CICS.
  • Follow coding standards and development of programs and jobs using JCL, VS COBOL II, DB2, CICS.
  • Development of the new DB2 batch, CICS and DB2 Stored procedure programs using PL/1,COBOL, CICS back ground transactions, DB2 tables, JCL, IMS, VSAM and DB2 Stored Procedure
  • Creating DB2 stored procedure which deals with DB2 tables and IMS.
  • As part of performance tuning, avoid Sorting in COBOL program and include them in JCL using SYNCSORT.
  • Working closely with Front end JAVA team on their testing
  • Worked on oracle tables and accessed it through CICS program.
  • Coordinating the offshore activities and providing them guidance on day to day activities.
  • Discussion with senior management for getting project feedback weekly basis.
  • Cursors using DB2 Join, DB2 case and using Sub queries in DB2 Case statement.
  • Created DB2 stored procedure to coordinate with front end JAVA screen and retrieve data from DB2 tables.
  • Worked on Production Fixes.
  • Coordinated with the Client teams during the production moves.
  • Created test cases, test data and recorded test results for new/enhanced requests.
  • Analysis, testing and debugging of new code before it promotes to production.
  • Creating DDL's for DB2 stored procedure using DBASYS tool.
  • Designed DB2 temporary tables and regular tables as per the requirements and system design.
  • Creating CICS back ground transaction with MQ.
  • Preparing XT-52 forms to Info Security Group who is responsible to create PCT and PPT for CICS transactions.
  • Uses BMC tool to improve the DB2 stored proc performance.
  • Preparation of TS (Technical Specifications) based on the existing functionality and requirements.
  • As part of oncall support worked on BMC tool for CICS program analysis in production.

 

 

Employer      :   NTT DATA Global Technology Services Pvt Ltd, Hyderabad, India               June 2008 – Nov 2011                                                                  

Client             :  CSX - Corporation                                                                          

Role               :  Mainframe Programmer and System Analyst.

 

  1. Conversion Project - C2EC – COBOL to Enterprise COBOL:

                       This project mainly involves syntax changes, analysis, coding and testing of COBOL OSVS&MVS components converted into enterprise COBOL component. CSX transportation upgraded all it program to the latest version of COBOL. This was initiated to ensure that the latest version of CICS could be installed which would support only the newer versions of COBOL. Programs written with old compiler like OS/VS and Cobol II were upgraded to Enterprise Cobol. Close to 5000 modules were upgraded.

 

  1. CSX Fuel Surcharge Mileage/ ALK Rail Mileage:

                       CSX Fuel Surcharge Mileage update after quarterly updates are received from ALK and applied to CSX's version of ALK Rail Mileage application.

 

3.     Shipcsx Apps:

                       ShipCSX Shipping Instructions (SI), ShipCSX Account Invoice (AI), Ship CSX Diversions, Rail Billing & Collections and Way billing:

 

Environment:

IBM Z/OS, PL/1, COBOL II, CICS, DB2, IMS, CHANGEMAN, IBM Data Studio, IBM Debug Tool, QMF, Toad Data point, TOAD, SMART (Request Center), AGILE (SCRUM) Methodology

 

Responsibilities: 

  • Performed Analysis and Application Design consisting of Business Partner Interviews (Fact Gathering), Documenting Requirements and Program Specifications.
  • Developed and maintained COBOL, CICS, DB2and IMS applications to support CAMS application.
  • Developed and maintained DB2 Stored Procedures to support Java Web Client application.
  • Ensured Unit testing, System testing and integration testing meet the test plan requirements. 
  • Coded COBOL DB2 programs and tested them thoroughly. Worked on Data modeling and created DCLGEN before the execution of the DB2 programs 
  • Responsible for Version control, movement of code and components from deployment area to integration system and production system. 
  • Worked on CICS online environment for validating the data.
  • Extensively used CA-7 for releasing, submitting and monitoring application jobs. 
  • Wrote technical document, which was used by the factory team to upgrade programs to Enterprise Cobol. Wrote equivalent conversion codes for subroutines.
  • Studied the MHTran tool and provided training to the team. Interacted with the Vendor (prince software) via Client manager to customize the tool per our requirement.
  • Managed huge counts of module changes with ease. The streamlined process made possible to move around 150 programs per week to production environment with minimum glitches.
  • Extensive use of GTB software to modify/enhance multiple CICS maps in Changeman configuration tool.
  • Provided technical guidance to the team as and when required.
  • Prepared weekly status reports which was shared with the client. <li class="MsoNorma