Perumal Srinivas available

Perumal Srinivas

SAP Consultant/Business Analyst

Profileimage by Perumal Srinivas SAP Consultant/Business Analyst from
  • Freelancer in
  • Graduation: Bachealor's Degree in Commerce
  • Hourly-/Daily rates:
  • Languages: English (Full Professional)
  • Last update: 25.10.2020
SAP Consulant / Business Analyst

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SAP Consulant / Business Analyst

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SAP Consulant / Business Analyst

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RFID, SAP, Data Management, Interfaces, FI, ABAP/4, Interface, BDC, ISH/MM/SD Customised Programs, Functions, BADI's, Queries, ABAP Objects and User Exits, SD BSP, SAP Scripts, GL/AR/AP Master, Oracle, Oracle databases, ISH Reports, ISH ALV Reports, Enhancement, User Exits, Data Migration ECATT, LSMW, BW 3.5/BI 7.0, Sybase System 11, Oracle ver 11i, Unix, Shell script, AWK, Perl Scripting, Sun Solaris Administration, Windows NT, C, C++, ASP.NET, Javascripting, HTML, Lotus Notes, Novell Netware, Objectory, Rational Rose, UML, St Paul's EDI Software, MS Office, Crystal Reports, MSProject Case Tools & version, Rational, VSS, Clear Case, Contract, Data Migration, ABAP, AWS, Java, EJB, Tomcat, Hazelcast, Jenkins, RDS, JS, Graylog, issue tracking, User Experience, Annotation, Notes, Integration Testing, UAT, Regression, Identity Management, Liferay Portal, Elastic Search Engine, XML, Informatica, JSP, CMIS, Liferay, Regression testing, functionality testing, Application Management, Bug Fixing, EDI, file format, IBM, Mumps, ABAP Object Methods, S/W, Sun Solaris/Windows NT, Rational Rose/Clear Case/C++/Perl Scripts/Interbase/OOADM, Solaris, development environment, Perl scripts, Shell scripts, Oracle queries, Perl, Object Oriented, Sybase, Oracle 6/7, Sql Forms, Pro*C, Oracle 6, SQL, Clipper, Data Processing
  • 07/2019 - 09/2019

    • GovTech
  • Business Analyst
  • Project : Singapore Student Learning Space [Online Learning Portal deployed across all Singapore
    Schools Nationwide]
    Client : Ministry of Education
    Role : Business Analyst
    Technology : AWS, Java, EJB, Tomcat, Hazelcast, Jenkins, RDS, Vue JS, Graylog, Interfaces to MOE :
    HRMS, IAMS and School Cockpit
    * Vendor Management responsibilities for the development, testing, deployment and handle all
    operation issue tracking and escalation as per SLA.
    * Involved in the sprint sessions for the following functionalities under new releases :
    Enhanced User Experience in the Portal [New Dashboard, Single Sign-on, School wide-
    Enhanced Teaching and Learning Feature [Flexibility for Lesson Creation, Activity creation of
    lessons, New Question Type, Merged Assignment view, Annotation, Enhanced Quiz and Question
    types & Marking].
    Enhanced Student Features [Assignment view, Enhanced Notes, Apps management, Lesson Sharing].
    * Involved in the Sprint sessions and technical review for the functionalities under each
    releases for the implementation of SLS Mobile usage developed using Vue JS under Carbon design
    * Participate in Integration Testing and User Acceptance Testing (UAT) and Functionality Testing
    for each sprint, production hot fixes and new releases. Review the SSAT, Regression and
    Performance Testing scenarios and results.
    * Involved in the Class room of the Future Design Thinking Project, Development of the Roadmap,
    Interviews, Observation & Shadowing to identify school's needs, challenges and opportunities,
    ideation of solutions on the classroom findings. Prototyping and Preparation for Sprint
    * Evaluation of integrating vendor products to SLS such as Video Integration, Speech to text
    products, You Tube, Zoom, Facial Recognition for Identity Management.
    * Extensive Operation Support for the Full Home Based Learning for the Singapore Schools due to
    the Covid period. To ensure no disruption to the learning portal at maximum usage.

  • 03/2019 - 07/2019

    • Accenture; IHIS Singapore
  • Business and Technology Delivery Specialist
  • Project: National Healthcare Records [One Patient One Record Secure system collects summary patient
    health records across different healthcare providers.]
    Client : IHIS Singapore
    Role : Business and Technology Delivery Specialist
    Technology : Liferay Portal, Elastic Search Engine, Oracle, XML, Informatica, Crystal Reports, JSP,
    Interfaces to External Systems : ICA, SAF, CMIS & Others
    * Preparation of Design documents for the following Change requests:
    * To prevent persistent cross site scripting threats introduced in data inputs via NEHR
    * Malicious File Upload - Remove Upload attachments

    * Involved in the testing of defect fixes identified for the following Change Request
    * Liferay Upgrade
    * Enhancements to the Patient Medication List

    * Address Design related queries raised by IHIS Functional Analysts on the business rules for
    functionality and data displayed in the NEHR portal.

    * Responsible for the smooth running of the portal in the SIT & UAT environment required daily
    manual shakedown testing and automated testing.

    * Preparation and extraction of test NEHR data for testing using TOSCA [Automation for
    Functional and Regression testing) to ensure maximum functionality testing.
    * Liase with respective teams(build/ops) to drive code merge discussion and understanding of
    production defects not tested in SIT environment for all the subsystems. Devise and provide
    relevant test scenarios and review execution plan.
    * Involved in the review sessions by Solution Architects on the following Change Requests
    * Diabetes Tagging to the NEHR Portal
    * Brute Force on patient search
    * Restrict Multiple Logins to the Portal
    * Patient Opt-Out Management in NEHR Portal

  • 06/2018 - 02/2019

    • Tsystems
  • Senior SAP Consultant
  • Client : IHIS, Bright Vision Hospital, St Luke Community Hospital, Ang Mo Kio Community
    Hospital, Renci Community Hospital & St Andrews Community Hospital.
    Modules : SAP IS-H (Healthcare) , ABAP/4 using Adobe forms
    Role : Senior SAP Consultant
    * Conduct user meetings to get the requirements and provide solutions as per the user specific
    * Application Management for IS-H (Analyse/ Clarify on Raised Tickets, Bug Fixing, Process
    Change Request. Conduct User briefing sessions and UAT sessions with users for Subsystem

    * Basic Data Management Amendments to Master data configurations based on the Configuration
    document provided by the Hospital Key users. Create Test Scenarios and on UAT deployment in
    production. Patient master updates relating issues for update data sent from external
    systems through PI interface. Enabling Audit logs of Master tables,
    * Case Overview - Issues relating to Inpatient and Outpatient Case Registration process,
    Customisation of case business rules validations. Handling users issues relating to
    actualization of visits, Case end date system validation issue, Technical Discharge and
    Technical Admission wrong Treatment category selection for the Child case.
    * Billing and Claims Processing Implementation of Service requests for Invoice header
    changes, value for location field in Invoice header. Issues on wrong validity period
    maintained for insurance providers, Submission and cancellation issues relating to invoice
    claims in EDI format for Singapore CCPS Claims, MCPS claims, CHAS, SPP reporting. Amendments
    for patient billing forms on Adobe forms.
    * Enhancements -
    * End to End Implementation of Change Request to extract Inpatient Patient data in different
    file format requested by Ministry of Health from all the 5 Community hospitals. This is to
    be sent to MOH Dashbaord on Daily basis.
    * Implementation of Change requests to allow funding from Ministry of Health for
    Intermediate long term care services(ILTC) based on the patients triage assessment in
    identifying the applicable transport tier. This required configuration changes relating to
    ISH Service categories, Service Summary and Treatment Category. Also required amendment to
    Screen and amending EDI segments for submission to ILTC.
    * Implementation of Service requests for new patient hospital movements requires
    configuration changes, Mapping of GL and Cost center to service, generation of detailed
    Invoice and EDI Submission for claims.

  • 01/2013 - 06/2018

    • IBM
  • Senior SAP Consultant
  • Client : NHG, Jurong Health Services Singapore, Alexandra Health Services
    Modules : SAP IS-H (Healthcare), FICO & MM, ABAP/4 using Adobe forms
    Role : Senior SAP Consultant
    The National Healthcare Group (NHG) in Singapore provides public health care services through
    a network of four major hospitals, one national center, nine polyclinics, three specialty
    institutes, and five business divisions.
    * Conduct user meetings to get the requirements and provide solutions as per the user specific
    * Application Management for IS-H (Analyse/ Clarify on Raised Tickets, Bug Fixing, Process
    Change Request.
    * Conduct User briefing sessions and UAT sessions with users for Subsystem

    * Basic Data Management Master Data uploading, Organisation unit and building unit mapping,
    Case Number, Ranges, Country specific Customisation of Patient Master Enhancement, Patient
    Merge and Audit Trial reports for change documents.
    * Appointment Module - Visit Scheduling process, Enabling Self Registration from Kiosks and
    Clinic Counter. Users queries and Audit Trials for Missing reminders or Complaints from
    Patients on their appointments. Support of Interface process for Appointments created from
    External System to ISH
    * Case Overview - Inpatient and Outpatient Case Registration process, Customisation of case
    business rules validations and extend to new hospitals. Handling various users issues
    relating to actualization of visits, cancellation of cases, case type changes, ADT Data
    generated to Downstream systems.
    * Enhancements Implementations using ABAP/4
    Patient Self Registration Kiosk & counter collection for Queue Management.
    Patient SMS Alerts, Virtual Wards, Customised Master Data, Downtime Case Registration.
    Eforms for various Patient Forms, Financial Counselling using Adobe forms.
    Customised Bed Management support for TTSH & KTPH hospitals.
    Various forms for Patient labels, Patient ID card, Wrist band printing an RFID integration to
    Auto actualize patient visit.
    Zoom Module for GIRPO payment for Outpatients.
    Patient Appointments subsystem interface from EPIC, EAS to SAP ISH.
    Support Interface programs for Inbound and Outbound data sent from SAP to Downstream systems.

  • 11/2010 - 12/2011

    • Saudi Business Machines
  • SAP Consultant
  • Project : HealthCare Enhancement Package
    Role : SAP Consultant
    Analyse the Requirements, Preparation of HLD documents, Development, Testing, Implementation and
    Support for the following Sub systems:
    * Pathology Specimen Tracking System - Track specimens collected from patients at the
    different districts and Aramco hospitals. Designed Screens to capture the specimens movement,
    Reports generation, preprinted labels using smartforms.
    * Rewrite of Medical Liaison Office (MLO) Design of Screens to enter the requests of
    Medical reports from online using webmethods and from SAP. Integration to workflow to
    automate the process, Create remote function for deduction of charges in the MLO System to
    Aramco Payroll HR system. Coordinated in the development of the Medical Requests screen to be
    published on the Web Portal of Aramco.
    * ISH MED PMD for Cystoscopy, Opthomolgy, Psychiatric care documents: Implemented
    the Inpatient and Outpatient Assessment Care document for Nurses to enter Pre/post
    cystoscopy information, Opthomology Clinic and Psychiatric patients.
    This application was developed using the PMD of SAP ISHMed system and integrated to the ISH
    Clinical Workstation. Design the user input fields as per the requirements of stakeholders
    with required processing logic. The summary are printed using Smartforms.
    Design of Screens for creating the Back charging of payments from and to the associated
    hospitals different scenarios and creation of authorization process for approval or rejection.

  • 12/2007 - 12/2008

    • IBM
  • SAP Consultant
  • Client : NHG, Tan Tock Seng, National University Hospital, Wood Bridge and Alexandra hospital
    Module : SAP IS-H (Healthcare)
    Role : SAP Consultant

    * Support for existing Patient Management Module for existing system. Amendments for Change
    Request raised from SAP ISH to be resolved as per Service Level Agreement.
    * Addressing and advising Users on all issues Relating Patient Management module relating to
    Inpatient and OutPatient admissions, Classification and maintenance of Organisational Units,
    Treatment units, Patient Movements, Case classifications, Patient Merging, Batch Jobs,
    Interface jobs on a 24 by 7 support schedule. Issues addressed as per Severity levels 1, 2
    and 3 and by criticality.
    * Amendments to IMG for configuration changes to parameters for Basic Settings, Hospital
    Basic Data, adding new Service relationships, Organisation hierarchies, Number ranges,
    Organizational Structure,Business partners, Service Master data and for Patient Management.
    * Changes to customized Programs, BADI's, User Exits , Functions and Reports relating to
    different subsystems for Patient Management. Enhancements and Amendments to customized
    reports and rescheduling of Batch jobs. Amended BADI's Class Implementation for Patient
    Visit data validations, Patient NRIC validation logic.
    * Preparation and implementation of Enhanced Change Proposals for Subsystems

  • 04/2007 - 12/2007

    • Makati Medical Hospital
  • ABAP Team Lead
  • Modules : SAP IS-H (Healthcare) , FICO, MM, ABAP/4
    Role : ABAP Team Lead

    * Estimation for Customisation Efforts as per the Blue Print scope. Designed, Developed and
    implemented the customization of Reports, User Exits, Enhancement, Interface program. Data
    Mapping and interface programs to upload FI master datas/ ISH Master Data to SAP using ECATT
    and LSMW.
    * Designed and Managed the Implementation of Data interface between existing Harmony HIS
    system into SAP FICO for the Phase 1 implementation.
    * Requirements Gathering, Analysis, Preparation of Function specifications and Program
    Specifications for providing the Dietary Department operations to be included with the ISH
    * Conducted ABAP Training Classes to the Users Team to coach them to develop and customize
    and develop new reports. Raising and followup on issues raised to OSS and with the Basis

  • 12/2006 - 12/2007

    • Soltius Singapore Pte Ltd
  • SAP Consultant

  • 02/2007 - 04/2007

    • SSMC Singapore Pte Ltd
  • ABAP Consultant
  • * Customised Wafer work in progress Process Standard Program to provide additional Analysis
    information for the Wafer Manufacturing process. This involves analyzing 10 standards SAP Program
    and amending the existing Functions and ABAP Object Methods.

  • 12/2006 - 02/2007

    • Venture SAPMM
  • ABAP Consultant
  • * Required to Support MM Reports for Venture Singapore. Required to amend the Sales Analysis
    report being implemented for RGMI

  • 10/2006 - 11/2006

    • SAP ASIA
  • ABAP Consultant
  • Client : Capital Land Pte Ltd, Singapore. Largest Listed property company in Asia.
    Modules : FICO Rollout Project , ABAp/4 using Abobe forms
    Role : ABAP Consultant
    Development of ABAP Interface program to process flat files sent from external system through Batch
    processing and performing BDC posting for journal posting. This program also requires the Summary
    report and Report of individual processing files by email to users.
    Amendment of Sap Scripts & Adobe forms and Abap functions for changes arising from UAT for Invoice
    Printing, Dunning letters for Payment Letters and Outstanding payment notice.

  • 04/2006 - 08/2006

    • IBM
  • FI,CO & ISH] ABAP Consultant
  • Client : NHG, Tan Tock Seng, National University Hospital, Wood Bridge and Alexandra hospital
    Module : SAP IS-H (Healthcare)
    Role : [FI,CO & ISH] ABAP Consultant
    Enhancements and amendments to the Crystal reports for all the institutions accessing data from SAP
    System, Coordinated, Analysed and Development of displaying Bed Allocation Messages from the SAP
    System on to the Dashboard Server for NUH Hospital.
    Developed Socket Program to send the SAP Messages, Customised SAP Function to send Patient discharge
    message by SMS.

  • 10/2001 - 11/2005

    • ERG Transit Systems
  • Client : Land Transport Authority Singapore, Transit Link, Singapore Bus Service
    Project : EZ Link Automated Fare Card using RFID
    Implementation, Application and Systems Maintenance, Production Support For an S$130 million Automated
    Fare Collection system implemented for Singapore Public Transport System includes Rail and Road on
    a 5 Tier Architecture.
    Environment: S/W: Sun Solaris/Windows NT/Oracle/Rational Rose/Clear Case/C++/Perl
    * Solaris System support tasks Onsite and Remote for E5500, E3500 servers on production
    environment and on development environment on a 24 X7. Tasks
    * Development of Perl scripts, Shell scripts and Oracle queries for writing utilities,
    automating jobs.
    * Preparation, Design and Development to measure the Reliability, Availability and
    maintability of all the subsystems with scripting in Perl, Oracle queries, data processed from
    operators. Provided Application Primary and Secondary Support to calls raised by Service
    providers on site or remotely on a 7 * 24 hours.
    * Coordinated, Testing, Implementation and Production support of Giro Topup System for
    Automated Fare Card Collection System.

  • 02/2000 - 09/2001

    • Singapore Computer Systems
  • Client : Raffles Medical hospital, Putra Jaya hospital, Pantai Medical Hospital
    Module : Object Oriented Health Care Information Systems
    * Implementation & Support of Object Oriented Health care information system for hospitals in

  • 03/1999 - 09/1999

    • Singapore Science Centre
  • Create Technical Specifications for the application development team based on the users and
    functional requirements, Development of ABAP/4 programs for retrieval of online transactions
    details, Amended customized ABAP/4 programs and SAPScripts.

  • 03/1998 - 04/1999

    • Alexandra Hospital and Woodbridge Hospital

    Client : FIRE SAFETY BUREAU, Singapore Civil Defence Force
    Module : HOLMS - Administrative office of the Fire Safety Bureau

  • 11/1987 - 04/1990

    • Bureau of Data Processing Systems
  • Programmer Cum Lecturer