Karandeep Singh has over 10 years of experience with SAP PI/PO/HCI, analyzing and assessing customer system landscapes to identify interfaces for integration. He has expertise in various SAP integration tools including XI, PI, PO, HCI, and experience setting up interfaces end-to-end. Some of Karandeep's project experience includes implementing SAP B2B add-ons, SuccessFactors HCM integrations, and PI/HCI projects for companies across various industries.

1. Karandeep Singh
Email id : Karandeep.singhsappi@gmail.com
Contact: +1 916 586 4051
Professional Summary
• Over 10+ years of experience in SAP with over 9 years in PI/PO/HCI, analyzing and assessing customer’s system
landscape & identifying interfaces ideal for integration.
• Practical Exposure of different versions XI 3.0, PI 7.0, PI 7.1,PI 7.3, PO 7.4 and PO 7.5.
• Expertise in SAP HCI Developer tool and Payload traces and Message Monitoring and Tail logs, expert in Setting
up Success factors Integrations using HCI connectivity concepts. HCI Key stores, Credentials deployment, XSD
generation and Message Mapping.
• Hands On Experience in Integration Tools SAP PI/HCI(Hana Cloud Integration Web UI) setting up
Communication channel, mapping and Initial Integration setup from end to end.
• Familiar with Groovy Script and Java Script
• Hands on experience in PI Upgrade and Migration activities
• Expertise in CC-BPM & NW-BPM with BRM
• Expertise in the EDI formats like ANSI X12&EDIFACT formats using SAP Net weaver B2B Add-on.
• Experience in large and small-scale SAP implementations involving numerous SAP products including SAP PI,
EWM,SAP ECC, SAP CRM, SRM, SD, FI-CO, MM, PP, HCM, CLM with tight integration to non-SAP third party
applications.
• Technical, functional and architectural expertise in integrating SAP products with 3rd party applications through
ALE-IDOCS, BAPIs, XML, HTTP, JDBC, File, SOAP, JMS,SFTP,PGP, Rest, OData using SAP PI.
• Good experience on SAP HCI and worked on some POC on HCI to C4C also.
• Experience of integration with Ariba Sodexo and Salesforce.
• Expertise in complete end to end interface scoping, documentation, development, design, implementation and
support.
• Good Hands on experience in working with various mapping techniques such as Graphical Mapping, Java
Mapping and XSLT mapping.
• Alert Configuration
• Adapters (File, IDOC, RFC, SOAP, HTTP, Rest, ODATA,SFTP, XI and JDBC)
• Good Trouble shooting expertise using the Runtime workbench and transactions like SM59, SICF, SMICM,
SXMB_ADM AND SXI CACHE etc.
• Implemented various interfacing scenarios in a Service Oriented Architecture SOA XML to IDOC/BAPI, File to
IDOC/BAPI, HTTP to IDOC/BAPI, ABAP Proxy to JDBC, Web services REST and SOAP to Proxy and vice versa in
XI.
• Hands-on experience on SAP Net weaver SLD, Integration Repository, Integration Directory and Runtime
Workbench.
• Involved in the Requirement gathering and Knowledge Transfers with end users and business owners.
• Expertise in documentation of the objects and the preparation of the Technical specs & Unit Test documents
• Report Writing: Custom development of ALV, Classical reports and Interactive reports in coordination with SD &
MM Team.
• Data Migration: Migration of legacy data to SAP R/3 using BDC.
• Custom Development and data dictionary: Creation of Domains, Data Elements, Tables, Structures and Views,
SAP Scripts, Smart forms.
• Function Modules: Creation of function modules.
• Runtime analysis, Testing & Debugging: Debugging done using ABAP debugger, Runtime analysis done using
transaction for checking out the cause of failure of Jobs
Professional Experience

2. • Currently working with KPIT US
 Designation - Lead Technical Consultant
 Duration June 2010 – Till date
• Xavient Information Systems
 Designation - SAP Consultant
 Duration 8th
March – 11th
June 2010
• S2 Infotech Pvt Ltd.
 Designation - Systems Engineer
 Duration 8th
Dec’2006 – 14 Dec’2010
NIBCO April 2016- Till Date
NIBCO is a recognized leading provider of valves, fittings and flow control products for commercial, industrial and
institutional construction as well as residential and irrigation markets. NIBCO’s EDI business was running on TLE
Application and needs to be migrated to SAP PO. SAP Standard B2B Add on 1.0 is Implemented and all the EDI interfaces
(ANSI X12 and EDIFACT) are migrated to SAP PO.
Onsite PI/HCI lead
Success factors EC integration
• Implementation of Success factors EC Integration (Employee Data replication/Cost Centre Replication/Org
Structure and Org Assignment replication).
• Provided the Training to the team on HCI, Web UI and Eclipse both versions
• Taking HCI Payload traces and message monitoring trace to troubleshoot issues in iflows.
• Configuration of the artifacts in HCI and deploying it on the Tenant Management Nodes.
• Customizing the mapping in HCI as per the requirements of different customers.
• Expert in resolving HCI to HCM/EC Payroll SSL handshake or any connectivity issues.
• Implemented Custom scenarios to integrate Success Factors and show the reports on HANA Portal
SAP B2B add on Implementation
• Worked on Migration of EDI interfaces from TLE system to SAP B2B add on 1.0.
• The mappings were converted from TLE based mappings to SAP PI mappings.
• Worked on the Interface design and Business blue prints documents and provided the Effort estimations.
• Handling the offshore team delegating the work and ensure the completion of objects as per time lines.
• Worked on TPM configuration: Trading partner, Function Templates, Functional Profiles and NRO
maintenance.
• Imported B2B Content in TPM for ANSI and EDIFACT interfaces.
• EDI transactions worked: 214, 601,810,812,820,824,850,855,856,864, INVOIC, ORDRS and ORDRSP.
• Worked on Conversion of CC-BPM interfaces to NW-BPM’s.
EPSON Oct 2015 – March 2016
EPSON is a Japanese company that the world's largest manufacturers of printers , scanners , digital cameras , personal
computers ,laptops , integrated circuits , Projectors , registration kiosks , industrial robots and LCD components. We
implemented SAP PI for the integration of all SAP and Non SAP systems in the landscape. HCP was also implemented to
integrate the SAP HCM to Success Factors.
Onsite PI/HCI lead

3. Employee central Integration with C4C
• Implemented the Employee Replication Mapping as a service IFlow to be used in replication of employees from
Success factors
• Implemented Employee replication from Success factors to C4C.
• Manual replication of Employees from Success factors to Cloud for Customer.
• Worked on Interface development where the data is queried from SF EC and passed to SFTP server and sent as a
Mail using Mail adapter in HCI
• Monitoring the Traces and logs of HCI to troubleshoot the errors in Messages.
PI/PO Project
• Finalized the interface design and preparing Business Blue prints as per the agreed design by customer.
• Effort estimation and documentation created for the all the interfaces.
• Production system Monitoring and troubleshooting of message errors on daily basis.
• Integration of SAP system with EWM, MES (Manufacturing Execution system) using SAP PI.
• Attended various Knowledge Transfer sessions with SAP functional and Business team to understand the present
business processes.
• Worked on Graphical Mapping, Java and XSLT Mapping.
• Worked on integration with the mobile devices using REST Adapter.
• Worked on Standard Node functions and developed custom UDFs.
Maines Mar 2015-Sept 2015
Maines is a paper and food industry providing Food and packaging services to all the restaurant chains all over US. SAP PI
is used for the integration of all the SAP and Non-SAP systems in landscape. There are around 400 interfaces between
SAP ECC and all the external Customers/Vendors. All the data exchanges with 3rd
parties are through SAP PI.
Onsite PI & HCI Lead
Success factors EC Payroll integration
• Implementation of Success factors EC Payroll Integration (Master Data replication/Time-off Replication/Org
Structure and Org Assignment replication).
• Customizing the mapping in HCI as per the requirements of different customers.
• Expert in resolving HCI to HCM/EC Payroll SSL handshake or any connectivity issues.
• Taking HCI Payload traces and message monitoring trace to troubleshoot issues in iflow.
• Configuration of the artifacts in HCI and deploying it on the Tenant Management Nodes.
• Setting up Consumer Proxies and Web Services for both EA-HRXX and PASEIN in EC Payroll for
Confirmation Web Services to HCI.
• Querying SFAPI and ODATA API using HCI Connector SFSF Adapters.
• Provided the Training to the team on HCI, Web UI and Eclipse both versions.
PO Implementation
• Finalizing the interface design and preparing Business Blue prints as per the agreed design by customer.
• Integration of SAP system with all the third parties in the business landscape Getting the function requirement
from the Business team and then create the technical specs and all related documentation. Coordination with
team for the queries and the issues to completely understand the requirements

4. • Developing the mapping for each partner i.e. ANSI X12 810 to INVOIC02 IDOC and vice versa and for
850,856,824,820 etc.
• Creation of functional profiles and templates in TPM for reading Sender Receiver IDs and qualifiers for each
partner.
• Created UDFs for reading Identifiers from party or TPM data.
• Configuration of ICOs and channels for each partner in integration directory.
• Coordinated and attended all the Knowledge Transfer sessions From EDI team.
• Import XSDs for each ANSIX12 message type from EDI content manager
• Implementation of New interfaces involving File Interfaces, UDF development & java Mappings
DEWA
The Dubai Electricity and Water Authority (DEWA) is a public service infrastructure company that provides the adequate
supply of electricity and water. Integration needs to be done between the Systems interacting in the Company’s
Landscape.
Environment:
Nov 2014 – Feb 2015
Onsite PI Lead
• Explained the need of product in the current landscape, and how it helps to achieve their goals.
• Explained the default features of the products, its benefits and limitations.
• Requirement gathering.
• Finalized the interface design and preparing Business Blue prints as per the agreed design by customer.
• Effort estimation for each interface.
• Functional specs document creation.
• Technical specs document creation.
UK Power Networks Mar 2014 – Sep 2014
UK Power Networks is a distribution network operator for electricity covering South East England, the East of
England and London. It manages three licensed distribution networks (Eastern Power Networks PLC, South Eastern Power
Networks PLC and London Power Networks PLC). SAP PI was used to integrate and enable the message flow between SAP
and Non-SAP systems. There are 200 interfaces running on SAP PI 7.1 system
Onsite PI Lead
• Explained the need of product in the current landscape, and how it helps to achieve their goals.
• Technical specs document creation.
• Creation of SLD objects and setting up the transport targets.
• Interface development, IR Objects, ID objects, Alerts and external mapping programs (if required).
• Unit testing and End to End testing of the interface.
• Transportation of interfaces from Dev to QA and QA to Prod.
Garden Ridge Oct 2013 – Feb 2014
Garden Ridge (now At Home) is a "big box" retail chain specializing in home decor products, based in Plano, Texas. The
specialty retailer's stores each carry over 50,000 unique items across broad product categories (e.g., furniture; garden;

5. home textiles; housewares; patio; rugs; seasonal decor; tabletop décor; wall decor).Garden Ridge has undergone through
PI implementation and we have implemented around 150 interfaces.
Offshore PI Lead
• Explained the default features of the products, its benefits and limitations.
• Requirement gathering.
• Finalized the interface design and preparing Business Blue prints as per the agreed design by customer.
• Effort estimation for each interface.
• Functional specs document creation.
• Technical specs document creation.
• Creation of SLD objects and setting up the transport targets.
• Interface development, IR Objects, ID objects, Alerts and external mapping programs (if required).
• Testing the interface
• Transportation of interface from Dev to QA and QA to Prod. The scenarios worked on are File to File, File to
Proxy, Proxy to HTTP.
Century Link Mar 2013 – Sep 2013
CenturyLink, Inc. is an American telecommunications company, headquartered in Monroe, Louisiana, that provides
communications and data services to residential, business, governmental, and wholesale customers in 37 states. We
were involved in the Implementation/Support of the SAP landscape including ECC and SAP PI.SAP PI was the Middleware
used in all the data exchanges between SAP Non-SAP systems.
SAP PI Developer
• Integration of SAP ECC with different systems in landscape using SAP PI Extensively involved in requirement
gathering, analysis and preparing functional, detailed design documents, technical specifications related to
SAP XI/PI.
• Worked on Proxy to Mail Scenario which involves sending text attachment and body text in one mail using UDF.
• Worked on Proxy to SOAP scenario to pick the latest Exchange rates from a web service and save that in ECC
Database tables to be used for Business Transactions.
• RFC Lookup implementation which involves getting the values from RFC Table all at once before the field
mapping executes to improve the overall performance of interface
• Worked on Proxy to Mail Scenario which involves sending the HTML Data into the body using XSLT Mapping.
• Worked Proxy to File Scenario having third level nested structure at the receiver using XSLT Mapping.
• Developed File-Proxy scenarios for sending the data from R/3 to Client systems
• Configured mail adapter for sending the mails with attachment as a text file.
• Configured scenarios to implement multi-mapping concept.
• Worked on interfaces with Banks where we are sending PGP encrypted files.
• Implementing interfaces based on FTP over SSL (FTPS).
• Worked on Interfaces to upload exchange rates from web service and update them in SAP using BAPI.
Quanex Apr 2012 – Feb 2013

6. Headquartered in Houston, Texas, with locations around the world, Quanex Building Products. Quanex designs and
produces energy-efficient fenestration products in addition to kitchen and bath cabinet components. This Project was
SAP Implementation and SAP PI was the middleware technology used to integrated the systems
SAP PI Developer
• Being in the project right from the M&M phase (matching & mapping), was involved in preparing functional
documents related to SAP PI. Creation of detailed design documents, technical specifications and Code
development in conjunction with functional team.
• Prepared the technical specification.
• Worked on file to IDOC scenario for creating Sales Order in ECC.
• Worked on bank interfaces with BOA and Sun Trust.
• Implemented the alerts on PI server.
• Export and import of PI interfaces from one PI Server to another PI server.
• Checking queues, incidents, requirements and SLA.
• Responsible for moving the transports using CTS+.
• Record and maintain problems and solutions and share it with team members
Maines Jun 2010 – Mar 2012
Maines is a paper and food industry providing Food and packaging services to all the restaurant chains all over US. SAP PI
is used for the integration of all the SAP and Non-SAP systems in landscape. There are around 400 interfaces between
SAP ECC and all the external Customers/Vendors. All the data exchanges with 3rd
parties are through SAP PI.
SAP PI Developer
• Integrate of SAP system with all the third parties in the business landscape, got the function requirement from
the Business team and then created the technical specs and all related documentation.
• Coordinate with onsite team for the queries and the issues to completely understand the requirements
• Developed a Proxy-File interface to send data to Customers.
• Implemented a JDBC-to-File interface to select data from HR database and send it to the third party in the form
of file.
• Implemented a File-to-Proxy interface using Advanced Adapter Engine.
Talecris Biotherapeutics
Apr 2009 – Mar 2010
Talecris Biotherapeutics is a global biotherapeutic and biotechnology company that discovers, develops and produces
critical care treatments for people with life-threatening disorders in a variety of therapeutic areas including immunology,
pulmonology, neurology and hemostasis. We implemented SAP PO 7.0 interfaces for integrating different Systems.
SAP PI Developer
• Implemented SAP PI to integrate SAP systems with all the other systems for message exchange to automate the
business processes.
• Worked as an SAP PI Consultant to develop the interfaces assigned on time and with best suitable solution.
• Developed a Proxy-JDBC interface to select data from the database and then displayed data in the report
program.
• Developed EDI outbound interface for sending INVOICE to the Partners (EDI 810).
• Developed EDI inbound interface for incoming Purchase order (EDI 850).
• Worked on Classifier, BIC and Splitter modules.
• Worked on seeburger workbench to configure splitter configurations for various scenarios.
• Created PARTYs involved in the B2B communication and created sender and receiver agreements between the
parties.

7. • Worked on 810,856,850 and 997 scenarios.
• Implemented a File-to-File interface to filter data sent by the customer in the form of file to do the document
posting using Fb01.
• Implemented a JDBC-to-File interface to select data from HR database and send it to the third party in the form
of file.
• Implemented a File-to-IDOC interface.
• Implemented a File-to-JDBC synch scenario to select the data from third party database.
• Involved in Archiving Objects in SXMB_ADM
• Monitoring & Error analysis for Integration Engine, Adapter Engine and Workbench.
Myllkoski, Finland Jul 2008 – Mar 2009
Myllykoski Corporation was a family owned international paper group with central offices in Helsinki and Anjalankoski,
manufacturing in Germany, Finland and North America, and sales offices around the world. This was an AMS project
where we are taking care of their SAP landscape. New interfaces were also implemented to integrate new systems in
their landscape.
SAP PI developer
• Implemented of SAP PI module to enable the message exchange between different systems connected in
System landscape
• Created of Technical specifications based on the functional specifications provided by the team.
• Developed file-to-file interfaces to automate the message process as per the client requirements
• Developed file-to-JDBC interfaces to select/update the data.
• Developed file-to-IDOC interfaces as per the customer requirements.
• Monitoring the ERP system and XI Server. Analyzing the errors and taking corrective steps to avoid the Errors.
• Messages failed while processing are analyzed and the error cause is sent to the customer
• Interfaces, communication channel are checked periodically for errors and the necessary solutions are advised
to the client.
• Development and changing of interfaces as required by the client side.
Entrasys Nov 2007 – Jun 2008
Enterasys Networks, Inc. was an American networking company. Enterasys products include networking equipment
ranging from routers, switches, and IEEE 802.11 wireless access points and controllers.
SAP ABAP developer
• Worked as an SAP ABAP Consultant and implemented the Reports, SAP Scripts, and RFC and ALV programs.
• Worked on bug-fixing and correction of SAP scripts, reports and BDC.
• Labels: Printing and Development of UPS print Labels for shipment.
• Modifying Sap Scripts as per client specification.
• Writing Driver Code for the Sap Script.
• User Exits: To enhance the functionality for billing report. This is to add additional screen to put bank details to
be printed on the Invoice.
• Designed several ALV reports integrated with Sales and MM
• Developed and changed Smartforms as per the client requirements.

8. Xerox Feb 2007 – Oct 2007
Xerox Corporation is an American global corporation that sells document solutions and services, and document
technology products in more than 160 countries. Xerox is headquartered in Norwalk, Connecticut.
SAP ABAP developer
• Developed the assigned objects and provided the best suitable solutions keeping time lines in mind.
• Created of technical Specs Unit test documents and all the necessary documentation regarding projects.
• Created BDC programs for uploading of new payment methods and delivery date.
• Worked on ABAP OBJECTS and changed program as per the client requirements.
• Worked on changing Smartforms layouts as per the client specifications.
• Implemented document and monitoring standards required for the project
• Analyzed and maintained the Quality Standards been followed by the Project.
• Arranged the weekly conference calls and meeting with the onsite team to discuss the status of various objects
Education
• BE in Computers Sc.