Team Leader Sap Abap

BALA MURALI KRISHNA CHENNAMSETTY

Senior SAP ABAP/UI5/FIORI/RAP Consultant

Phone: 920-***-**** Email: ***********@*****.*** LinkedIn https://www.linkedin.com/in/balamuralikrishnasap/

Professional Summary:

Senior SAP ABAP consultant with 17+ years of extensive experience in Implementation, Support, Rollout, Upgrade, and Web application development

Strong working knowledge of SAP functional domains SD, MM, WM, PP, FICO, and HR.

Strong hands-on experience with ABAP Reports (ALV, Dialogue programming, and Classical),

Enhancements (User Exits, Customer Exits, BADIs, Implicit enhancements, explicit enhancements), and Interfaces (IDOC, BAPI, RFC, Web Services, file-based, and ODATA).

Extensive experience developing custom Fiori applications using SAP UI5, Activating and extending standard Fiori applications and Launchpad configuration

Strong hands-on experience with Restful Application Programming Model (RAP) with SAP BTP cloud environment

Knowledge of BTP Cloud Application Programming Model (CAPM)

Extensive experience in SAP ABAP programming on HANA, running ATC checks, and custom code remediation for the S/4HANA environment.

Working knowledge of CDS views, CDS Entity views, and ABAP Managed Data Procedures (AMDP)

Extensive experience of S/4 HANA Migration

Strong hands-on experience with development environments, WEBIDE, Eclipse, BAS, and VS Code

Develop, register, and test OData services using various frameworks and build Fiori applications

Expert in loading data to SAP from different Legacy systems using techniques LSMW, BAPI, Custom ABAP reports, BDC, and S/4 HANA Migration cockpit

Developed and enhanced forms using SAP scripts, SMARTFORMS, and Adobe Forms

Expertise in native HANA modeling, Attribute views, Analytical views, and Calculation views creation

Strong knowledge of integration using middleware PI/PO and Boomi

Working knowledge of ETL tools like BODS, SLT, and SAP Information Steward.

Experience with code reviews, performance tests, mentoring junior developers, working with Testing teams during ITC and UAT cycles, and providing cutover, go-live, and Hypercare support.

Strong experience documenting solutions, issues, and communicating with management, SAP Support, and stakeholders at the development and project levels.

Develop Technical Specifications, Unit Test and Code Review documents, work with functional, Basis, and Security teams to ensure successful testing during various phases of the project.

Strong IS Retail experience, Point of Sale (POS), and POSDM.

Extensive experience with Project Management activities like standup meetings, sprint planning, grooming, sprint reviews, and sprint retrospectives.

Provided analysis and performance tuning using tools such as ABAP Debugger, Runtime Analysis, SQL Trace, and Code Inspector.

Working knowledge of Procure-to-Pay (PTP) Pay Cycle – Source of supply, Vendor consignment, Purchase order processing and monitoring, Goods Receipt, Invoice verification, Payment Processing, and related Master Data and Transaction data migration (Vendors, PIRs, Source Lists, Purchase Orders, Quotations, Materials).

PROFESSIONAL EXPERIENCE:

Client: PerkinElmer Corporation Dec 2024– Present

Role: SAP Technical Consultant

Client Profile: PerkinElmer, Inc., previously known as PerkinElmer, is an American global corporation founded in 1937. It was originally focused on precision optics.

Responsibilities:

As the Senior SAP ABAP Developer, I provide expert solutions to handle critical and complex business requirements and transform them into solutions

Provide solutions for integration with SAP and Salesforce CPQ systems using middleware PI/PO

Developed product integration custom IDOC to send product information from SAP to the sales force CPQ using middleware

Developed custom reports for data migration of contracts, accounts, function locations, storage locations, and work orders

Custom IDOC development for Price book integration from SAP to Salesforce

Custom IDOC development for Quotation

Enhanced custom objects using BADI’s and enhancement spots

Conducted code reviews and performance tuning for ABAP objects

Integration with the legacy system with SAP

Client: Delek US Holdings, Inc. June 2024 – November 2024

Role: SAP S/4 HANA RAP Developer

Client Profile: Delek US Holdings, Inc. is a diversified downstream energy company with assets in petroleum refining, logistics, asphalt, renewable fuels, and convenience store retailing, headquarters in Brentwood, Tennessee

Responsibilities:

Created interface and Projection CDS Entity views for BOL header and Item tables.

Developed OData services using RAP (Restful Application Programming Model) using Eclipse ADT.

RAP Model development for BOL workbench and contract workbench custom FIORI application.

Created custom tables in S/4 and loaded data from Excel using a custom program.

Developed Data definitions (CDS views).

Developed BTP applications using BAS(Business Application Studio)

Developed Behavior definitions for CDS views.

Deployed Applications to SAP BTP

Created a metadata extension for annotations.

Developed an Adobe form for purchase contracts in the S/4 system.

Developed Adobe form for Invoice.

CDS views development for materials, plant, ship-to, salesperson, and customer.

Exposed multiple tables, such as header, material, ship to, deal types, salespersons, and product root to provide the definitions for contracts and the BOL workbench.

Involved in team meetings like standup, project planning, and demos.

Client: Oklahoma Gas and Electric Company (OGE) March 2022 – June 2024

Role: Developer Lead/Specialist

Client Profile: Oklahoma Gas & Electric Company is a regulated electric utility company that serves over 843,000 customers in Oklahoma and Arkansas, including 1.5 million people in the Oklahoma City Metropolitan Area. It is the leading subsidiary of OGE Energy Corp.

Responsibilities:

Worked as SAP Developer Lead/Specialist

Design and implement custom REST APIs in S/4HANA for consumption in interfaces and UI applications.

Develop custom or enhance standard migration objects for data migration into S/4HANA using the Migrate Your Data Fiori application.

Troubleshoot and debug APIs, Fiori applications, Forms, and Workflows using open source as well as SAP-provided tools for broken functionality, short dumps, performance issues, and research solutions for business requirements

Developing technical solutions in S/4HANA for various WRICEF requirements.

Implemented POST web services to update SAP data with Appian information.

Developed REST APIs for Work order management applications, are user status, header long text, operation long text, and must finish date, and service notification.

Created new RFC function modules, Classes, and SAP reports.

Involved and played a major role in implementing a complex authentication process using OAuth 2.0 for multi-factor authentication to create or update crucial data in SAP.

Leading an OAuth2.0 implementation project by coordinating with SAP Basis and Azure AD teams and was able to compete successfully

Developed integration with SAP – PI- Payment gateway for credit card processing

Developed a custom report to display ANIXTER data by customizing MB52

Worked as a SAP technical lead for PR (Purchase requisition) and PO (Purchase order ) approval for the Fiori project. This project helps business users to see and approve/reject PRs and POS from the portal.

Read the consumption bill barcode in SAP and transfer the amount to the credit card chip reader

Developed an interface with a credit card chip reader that sends credit card details and gets back on authorization information

Developed ODATA Services to update Purchase requisition approval data in SAP with Fiori-provided data. Used as a pilot project for newly implemented OAUTH 2.0 authentication process to support SAP audit.

Developed AMDP Procedures and CDS Views

Created ODATA service using CDS Views

Developed ODATA POST service for Purchase order Approval.

Developed Get web services to send Purchase requests and Purchase Order information to the front-end System.

Implemented a new project for Material Forecast (MF) Application to automate the MD61 process

Developed a new function module with standard BAPIs.

Developed interfaces to get and send data from external systems

Working on a Material Synchronization project to get a valid list of materials for forecasting.

Managed 5 projects as an independent SAP technical resource and coordinated with other teams like UI, SAP Basis, SAP security, and Azure to complete the projects on time

Client: Occidental Petroleum Corporation September 2021 – Feb 2022

Role: Senior SAP Technical Consultant

Client Profile: Occidental Petroleum Corporation is an American company engaged in hydrocarbon exploration in the United States, the Middle East, and Colombia and petrochemical manufacturing in the United States, Canada, and Chile. It is organized in Delaware and headquartered in Houston

Responsibilities:

Involved in SAP ECC to S/4 HANA Migration activities

Developed shift and lift programs from ECC to S/4 HANA

Developed Cash call report to calculate the net expense amount for each partner by venture equity group and export to Excel

File interface to prepare the full value of the work of the partner's share and carried interest based on the partner

Created ADOBE forms, Interfaces, and enhancements

Developed ABAP proxies

Develop S/4HANA applications using RESTful ABAP Model using custom business objects, CDS views, and virtual data model.

Implemented enhancement to update T8J8D for GOM JOAs after the data migration to determine how many level one WBS elements (project level stepped rate parameters)

Developed a report to calculate the partner's share of expense accounts

DOW Chemical’s Jun 2021 - Aug 2021

Senior SAP Technical Consultant

Client Profile: Dow Chemical Company, now simply known as Dow, is one of the largest and most well-known chemical manufacturing companies globally. Founded in 1897 by Herbert Henry Dow in Midland, Michigan, it has grown into a major player in various sectors, including chemicals, plastics, and agricultural products.

Responsibilities:

Developed an enhancement for Goods movement using movement type 309

Involved in QA activities like Functional specification acceptance, Technical Specification preparation, and Unit testing

Developed a price list report to communicate prices to customers in a certain format

Developed Adobe forms for the Packing List information for two custom output types

Developed Custom reports, enhancements, and interfaces

Client: Johns Hopkins University and Health System Sep 2020 – June 2021

Role: SAP Techno-Functional Consultant

Client Profile: The Johns Hopkins Health System Corporation (JHHS) is a not-for-profit organization dedicated to providing the highest quality patient health care in the treatment and prevention of human illness.

Responsibilities:

●Developed sub-screens for the MM02 material master and created transaction variants and screen variants.

●Applications developed for HR-related actions like Bonuses, leave of Absence (LOA), Termination, and Salary Change

●Using Jira for requirement management, development, and testing activities

●Worked in an Agile Environment with daily stand-up meetings, providing updates to ensure the next build release met the business requirements and deadlines.

●Developing inbound and outbound interfaces for ECC and SRM

●Involved in working on user stories, performing code changes with unit testing, and code review before committing to the Main branch.

●Developed Snippets, Pages, Microflows, mapping to ODATA calls for getting and posting, domain model creation, and module security.

●Developed functionality for Leave of Absence (LOA) sub-actions like LOA with pay, LOA without pay, Extended LOA, and Return LOA

●Developed RFC interfaces from ECC to SRM

●Attending meetings for sprint planning, grooming, retrospective, and giving a demo before the sprint ends

●Developed ODATA Services for Cost Distribution and Wage types for LOA.

●Developed ODATA services for Bonus information.

●Developed workflow to send Shipment information from SAP to Service Bus (AZURE)

●Developed workflow for Work order

●Developed workflow for Customer Create/Customer Change

●Sales Order workflow and Rest call to send information to Azure Service Bus

Client: Duraline April 2020 – August 2020

Role: SAP ABAP/EDI Developer

Client Profile: Dura-Line, a leading global manufacturer and distributor, is transforming the structure of communication. Technology, data, and constant communication are more intertwined with our daily lives than ever before in human history. Dura-Line provides the essential infrastructure – conduit, Future Path, cable-in-conduit, and accessories – to make this possible. Through our innovative product solutions and unparalleled customer insight, Dura-Line creates what connects us, serving a wide variety of markets, including telecommunications, enterprise networking, energy, and transportation.

Responsibilities:

●Developed EDI 850 Process for inbound orders for EU EDI customers

●Implemented a BADI MB_DOCUMENT_BADI to make goods receipt against STO as WM activity

●Developed Customer portal RFCs to send and order and deliver information from SAP

●Developed for custom function module to send goods information to an external warehouse management system (WMS) using IDOC.

●Involved in code review and testing.

Client: Love's Travel Stops & Country Stores December 2018 – March 2020

Role: ABAP/ODATA

Client Profile: Love's Travel Stops & Country Stores is a North American family-owned chain of more than 470 truck stops and convenience stores in 41 states in the United States. The company is privately owned and headquartered in Oklahoma City, Oklahoma.

Responsibilities:

●Developed file interface to send sales data to the continental vendor.

●Developed outbound interface from SAP to 3PL to send Picklist information from SAP to CIEL.

●Developed inbound interface logic to do the post-goods issue.

●Implemented an enhancement to send purchasing information from the ERP system to the Supply chain connect thirty-party system.

●Creating developing and testing tasks for user stories with Azure DevOps

●Enhanced the IDOC INVOIC02 for IR Posting in STO

●Accessing external sources data to Medix systems to use in Medix Applications using REST services, OData, and web services.

●Implemented ODATA Services for Customer, Inventory, Work order, and Vehicle History.

●Used the custom Love’s Layouts to create pages, Data views, Grids, and other widgets.

●Created a Preventive Maintenance App for Love’s commercial truck services like oil-filled fuel filters etc.

●Created a Move Ticket with Packing instructions for WM

●Developed enhancement required in IW21 for plant maintenance.

●Expert in designing Domain models using persistent and non-persistent entities with associations and specializations.

●API Development for Service Notification, Sales Order, and Service Order using ODATA Nested for plant maintenance.

●Developed logic to consume data from the backend system to UI using REST Calls.

●Created import and export mapping to map the source system data model with the external data source.

Client: Kohler, WI February 2017 – December 2018

Role: Senior SAP ABAP Lead Consultant

Client Profile: Kohler Co. is an American manufacturing company based in Kohler, Wisconsin. It is best known for its plumbing products, and the company also manufactures furniture, cabinetry, tile, engines, and generators.

Responsibilities:

●Worked for inbound and outbound interfaces from JDA to SAP for Warehouse Management

●Created Custom RF Screens for WM Transactions using Module Pool Programming

●Developed Labels and Barcodes for WM Activities like shipping and picking.

● Developed ABAP CDS View and ADMP method and extensively reused them in the ABAP program to get the performance benefit of HANA.

●Worked for inbound and outbound interfaces from JDA to SAP for Warehouse Management

●Created a Dashboard to support RF Gun for Goods movement like Bin-Bin, Bin-Storage Location, etc.

●Implemented the Enhancements for the Transfer Order Confirmation using LT12.

●Worked for Enhancements for the WM standard process.

●Created a Custom Report to identify the Invoices, Debit memos, and Credit memos for FI Account Receivable (AR)

●Developed a Custom Report for canceled invoices for Account Receivable (AR)

●Developed a BDC for customer Material Info Records

●Created a Move Ticket with Packing instructions

●Developed UI5 Apps for TO and TR related in SAP WM

●Worked for an enhancement to edit project pack quantity, placing the delivery block on the line item if the order quantity is not a multiple of project packed quantity.

●Implemented an interface for a commercial invoice from SAP to JDA.

●Development and testing of many PLM realization objects for SAP Implementation, especially the Spec Validation program and Costing Interface.

●Testing the PLM interfaces for Spec. creation/updates and Spec. costing from the legacy system

●Automation for Route schedule update with ship-to-party information (VD51/VD52)

●Prepared technical specifications and was involved in the code review process.

●Coordinate with offshore team and assign tasks to offshore.

●Worked for project systems to implement an interface from SAP to service now.

●Worked for AMAZON firewall to check the inventory for sales orders.

●Worked for SAP HANA SLT for sending data from SAP to 3rd part systems.

Client: Johnson Controls, Milwaukee, WI September 2016 – December 2016

Role: Data Migration Lead Consultant (BODS, SAP Info steward).

Client Profile: Johnson Controls International Plc. is a globally diversified technology and multi-industrial leader serving a wide range of customers in more than 150 countries. Their commitment to sustainability dates back to the invention of the first electric room thermostat.

Responsibilities:

Worked on Data Migration activities for SAP HANA and Hadoop

Data can be extracted using the PS KPI system and converted to HANA using BODS.

Decommissioning the unused custom code using SCMON in ECC to S/4 HANA migration

Worked for BODS Preload activities like verifying source data and getting approval from the occupational team.

Worked for SAP HANA modeling activities like data provisioning and data transfer

Developed data ingestion from various sources like SAP, flat files, and Hadoop.

Integration with SAP HANA with Hadoop

Developed Integration models like Attribute views, Analytical views, and Calculation views

Worked for SAP HANA SLT, sending and receiving data from SAP and Hadoop.

Data ingestion from multiple sources to HANA and Hadoop

Worked for Job Analysis using SAP Data Services Management Console Auto Documentation

Worked with AIO Methodology for BODS

Used Hub deployment method for MDG implementation, data resides in MDG systems, approved data replicated to ECC for Customer/Vendor and Material.

Provide input to Data Quality rules, with a focus on Materials/Customers/ Vendors /Finance for MDG

Involved in ECC to S4 HANA 1709 conversion activities.

Change the custom code to make it compatible with the S/4 HANA system

Strong knowledge in Custom code management while migrating from ECC to the S/4 HANS system

Worked for Initial load and Daily Load BODS Jobs

Developed jobs for Excel files using BODS Scripts.

Implemented Workflow for Customer, Material, Fact Plan, invoice sales, and commercial sales and ran the workflows in order.

Created BODS Jobs for multiple projects.

Developed workflow for Currency load, load merging from Excel, Row level security

Created jobs for DIM_Customer, RLS Load, Material, Plan Import, and Sales

Client: Corning Optical Communications, Hickory, NC February ‘14 – August ‘16

Role: SAP ABAP Lead Consultant

Client Profile: Corning Optical Communications, part of Corning’s telecommunications segment, is a leading manufacturer of fiber optic communications system solutions for voice, data, and video network applications worldwide.

Responsibilities:

Worked on bundles, development, and enhancement of SAP objects

Worked for Inbound and Outbound Interfaces using ALE/IDOC

Extraction for Journal Entry Data of PwC Audit requirements. It gets the accounting document details quarterly and sends them to the shared folder.

Worked for Translation project for Brazil

Created OData services for CRUD operations for the SAPUI5 App

Developed ODATA services using pagination, batch, and deep concept.

Worked with MPC and DPC extension classes to develop custom logic for metadata and actual data

Developed object-oriented Report which adjusts under-delivery Tolerance in sales order items with characteristic data using BAPI BAPI_SALESORDER_CHANGE

Mass pricing extract report that retrieve cost for all plants that the material is cost

Developed a Crate Label FORM for VG02 Tcode

Modified the Order Confirmation FORM and Modified the Delivery Note FORM

Worked for SAP Script forms Picklist, PO Form, Invoice forms for multiple Projects.

Created Attribute, Analytical and Calculated views as per the requirement needs

Transforming Vendor, Customer, and other master data to Target systems

Worked for Data Provisioning using SLT.

Created Repository and Job servers for BODS Data Provisioning

Worked for inbound and Outbound Interfaces for Warehouse Management (WM)

Involved in preparation of Daily, Weekly test status reports.

Creation of Sales orders, Purchase orders, STOs, PGI for Unit Testing

Involved in Fiori Launchpad configuration which includes coordinating with the Security team for setting up Roles and Authorizations.

Worked on different mobile and desktop controls which include tables, simple forms, text views, dropdown, dialog boxes, popovers, responsive popovers, layouts, ratings, tab filters, forms, inputs, and panels.

Integrating the front end UI5 controls with the services (OData, JSON)

Developed XML Views using the MVC approach to access the model, across the views to store data in the model so that the data can be accessed by multiple views

Extended Standard SAP Fiori Apps using SAP WEB IDE Extensibility Tools for Adding new UI Controls, replacing some standard views with a customized view, and hiding Labels

Extended the SAP FIORI App for Travel Management

Client: Lexmark, USA, Lexington, KY Aug ‘11 - JAN ‘14

Role: ABAP Lead Consultant

Client Profile: Lexmark International, Inc. provides businesses with a broad range of printing and imaging products, software, solutions, and services that help customers to print less and save more.

Responsibilities

Involved in the development and enhancement of SAP objects

Co-ordination with a functional team and an onsite team to get the requirements

Understanding the Functional specifications and preparing the technical specifications

Unit testing of developed objects and updating the status in the HPQC tool

Implemented BADI for outbound delivery for route determination based on the shipping conditions and weight group

Implementing the Swiss Invoice using SAP SMART FROM

Involved in Code Review of Technical Documents and Developments

Implemented a New ASN Process

Enhanced the VLPOD for Post Goods Issue

Developed Withholding Tax Report

Developed Custom components for the logistics module using ABAP Web Dynpro and enhanced the web Dynpro components

Client: The Home Depot (THD), USA Dec ‘09 - Jul ‘11

Role: Senior SAP ABAP Consultant

Client Profile: Home Depot Canada is the Canadian unit of the Home Depot and one of Canada’s top home improvement retailers.

Responsibilities:

Technical Specification Preparation for new enhancements

Development of reports, RFCs, and BDC programs related to MM and SD modules.

Worked for Inbound and Outbound interfaces from SAP to external Systems

Worked for Webdynpro components in support project modifying views for layout change and context mapping, etc.

Integration of a Point of Sale(POS) and SAP to process credit card chip transactions.

Sending Store Details from SAP to the POS system daily using IDOC and Middleware

Reading POS Generated IDOCS (Text files) and process them in the SAP System

Developed Custom forms and enhanced the Standard using SAP Script and Smart forms

Enhanced the Standard for Business requirements using User Exits, Customer Exits, BADI, Implicit and Explicit enhancements

POS Interface Monitoring and Sales Audit Editor and Generating POS Analysis Reports

Developed a completely dynamic Webdynpro UI having dependent drop downs and auto Email

Client: A.C. NIELSEN, USA Oct ‘08 – Nov ‘09

Role: Senior ABAP Consultant

Client Profile: Nielsen is the world's leading marketing and media Information Company. It is passionate about measuring and analyzing how people interact with digital platforms, traditional media, and in-store environments locally as well as globally.

Responsibilities:

Support for Workflow issues

Develop workflow template/tasks, related containers/interfaces

Proficiency in different workflow steps and methods of processing

Worked on Material Master Class Change Workflow (BUS1001)

Worked on triggering events with business object bus1001006 (material)

Worked on Conditions, Multiple Conditions, and Personnel substitutes in workflow.

Developed Workflow for Customer Master

Created a Task for sending emails, decision-making, and order change

Developed Workflow for Sales Order

Configuration of Extended Notifications for sending work items to Outlook

Developed BDC programs to update and change Material Master Data

Distribution models, Generating Partner profiles, Message types, IDOC types, and Ports

Developed BDC programs to change vendor Master data

Created an inbound interface to upload the data into Personal Details

Modification for FI Dunning and Customer Statement SMARTFORMS

Client: Treveni Industries and Turbines, India Jul ‘08 – Sept ‘08

Role: ABAP Consultant

Client Profile: Triveni Industries is a manufacturer of steam turbines since 1968 for Process Industries and Power Plants. In 1975, Triveni started producing high-speed gears and Gearboxes for turbine applications as well as for other Industrial applications.

Responsibilities:

Created SMART FORM for Time Ticket (Job card printing) For PP module

Barcode printing for Confirmations

Created Utilization Reports for Machines using Object-Oriented concepts.

Created Efficiency Report for Machine and Labor

Implemented enhancement for CO1V Transaction

Modification of screen fields for Activity Types using an SAP Access key

Modified CO1L Transaction list screen fields using Structure

Developed SMARTFORM for Personal Number Barcode Printing.

Client: Johnson & Johnson, USA Feb ‘08 - Jun ‘08

Role: Team Member

Client Profile: Johnson & Johnson was founded more than 120 years ago on a revolutionary idea: Doctors and nurses should use sterile sutures, dressings, and bandages to treat peoples’ wounds. Since then, they’ve brought the world new ideas and products that have transformed human health and well-being.

Responsibilities:

Developed BDC programs to update and change Material Master Data

Involved in setting up and Maintaining Customer Distribution models, Generating Partner profiles, Message types, IDOC types, and Ports

Developed BDC programs to change vendor Master data

Worked for BADIs and Implicit/Explicit Enhancements

Created an inbound interface to upload the data into Personal Details

Worked for LSMW to Migrate Customer, Vendor, and Material Master Data

Client: ALSTOM KK, JAPAN Jan ‘06 – Feb ‘07

Role: Team Member

Client Profile: ALSTOM is a global leader in equipment and services for power generation and rail transport. The Group is present in more than 70 countries worldwide and employs 65000 people. Alstom Japan is playing a critical role in manufacturing, selling, and servicing heat exchangers and environmental protection products for utility and in various

Responsibilities:

Worked as a Team Member Responsible for analyzing development requirements

Prepared technical specifications and was involved in the development, testing, code review, and support

Generated ALV Reports using Object-oriented classes and Methods

Uploaded Vendor Master Data and Info Records using BDC

Modified Layout set for SAP scripts and developed SMART Forms

Enhanced the Standard IDOCS for new data mapping and Testing using the WE19 IDOC Tool

Expert project and Quality procedures for Code Review and Quality Checks

Worked for Data Conversion using LSMW

Developed BDC program for XK01 to upload data onto R/3 system using session method

Implemented a BADI (CUSTOMER_ADD_DATA, CUSTOMER_ADD_DATA_CS), which added tab and sub-screen to customer master XD01

Client: Siemens, Ulm, Germany Apr ’04 – Dec ‘05

Role: Development Team Lead

Responsibilities:

Testing of wireless LAN chipset

Designed and implemented an SDIO Protocol

Device Drivers are developed in WLAN technology for mobile-based platform

Client: Future Software Ltd, Chennai, India Apr ’01 - Mar ‘04

Role: Senior Software Engineer

Responsibilities:

Worked on Telecom Project that involved designing framework GPRS components

Analysis of the Internet access in the 3G systems and Protocol development

Implemented session management protocol in the GPRS network

Developed Decode software for various protocols

Involved in all the phases of SDLC

Education:

MSc in Computer Science from Annamalai University

Bachelor of Computer Science from Nagarjuna University, India

SAP Certifications:

SAP Logistics – Transformation from SAP ERP to SAP S/4HANA – issued Dec 2023

Understanding and Implementing the SAP Mobile Experience (Repeat) – issued Nov 2023

Leveraging SAP S/4HANA Cloud with SAP Central Business

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