Sudhakar resume 3 - Technical n Functional Project lead

Sudhakar R Mediboyina
APICS CPIM Certified.
113 Thornton Ct, East Peoria,IL
 309-648-8409
Email: Sudhakar_626@yahoo.com
SAP SCM SPP and gATP FUNCTIONAL & TECHNICAL SENIOR
LEAD/ARCHITECT and Project Lead
Professional Summary
 Over 13 years of experience as Functional and Technical
Senior Lead/ Architect in SAP SCM SPP, SCM GATP, ECC MM and
SCM SNC modules. Participated in 9 full implementations of SAP
projects from Blueprint through Stabilization phases.
 Over 10 years of experience in Project Management, Training
and Mentoring.
 Overall 22 years of IT experience primarily in Supply Chain
Logistics, Inventory Management and Material Management
systems on SAP, Mainframe and Java systems.
SAP SCM’s Functional Competencies:
 Extensive experience and knowledge in modeling different
business processes (Order to Stock, Plan to Procure , Order to
Cash) and performing feasibility study prototyping in APO-SCM
and ECC-MM.
 Extensive functional knowledge in SCM SPP (Service Parts
Management), SCM SNC (Supplier Network Collaboration) and SCM
gATP(global Availability to Promise) modules that includes
gATP core engine, CPS scheduling, Back Order Processing, EDQA
configuration, Demand Forecasting algorithms, Forecast
Releasing, Stocking/De-stocking, Demand history Management &
realignment, Triggers, Alerts, EOQ/Safety Stock, DRP Planning
engine, CIF, STO processes, Inventory Balancing, Deployment
and Surplus and Obsolescence planning and APO-BW
functionalities.
 Extensive functional knowledge in ECC MM (Material
Management) that include Purchasing, Pricing, Goods Issuing &
Receiving, material storage, Inventory Management, Consumption
based planning and all Supply Chain logistics functionality.
 Experience and extensive knowledge in Time Series Data
management & Customization, Live Cache, ATP stock categories,
Rules based ATP configuration, Triggers, Alerts, PSM
framework, PPF(Post processing Framework), EDQA, Order Due
lists, CIF processing, Table structures for both Master data
and transactional data that include Material Master, BOD,
Transportation lanes, ATP Rules, Pricing records, Packspec,
Schedule Agreement, Contracts, Vendor Master, Customer Master,
Fixed Demands and several others.
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 Certified in APICS’s CPIM (Certification in Production and
Inventory Management).
 Overall 22 years of IT experience in implementing several
projects within Supply Chain Logistics, Inventory Management,
Material Management, Warehouse Management and related systems.
SAP Technical Competencies:
 Extensive knowledge in ABAP/4 – Reports, Dialog
programming, interfaces, ABAP Objects, BAPIs.
 IS-Supply Chain Logistics, Inventory Management, Warehouse
Management, SNC.
 IDOCS/EDI,BDOC processing, CIF between R/3 between APO,
Data Extraction to SAP BW, IBM’S ETL and IBM’s Cognos, Switch
Framework, BgRFC programming, Synchronous and asynchronous
RFCs, parallel processing, Work Flows, WebDynpro, ADOBE Forms,
SAPScripts, User exits.
 SAP ECC 6.0, SAP Netweaver, SCM 5.1, SCM 7.0, SCM 7.2, SAP
R/3 4.7
 SAP Version Upgrades.
 Extensive experience in Performance Tuning
 Tools: LSMW, ALV, ABAP/4 Development Workbench, Screen
Painter, SQL Trace, Runtime Analysis.
 Formal Sap’s training in ABAP, Performance Tuning and
Techniques and Business Work flows. Very good knowledge in
SAP’s SOA (Service Oriented Architecture)and Webservices.
 Newer ASAP Methodology, Change & Transport management.
Other Software & Misc. soft Skills:
 Has extensive experience in several IT methodologies
including SAP’s ASAP, Solution Manager and Change and
Transport Management.
 Very effective communicator, possesses excellent
leadership, mentoring, interpersonal skills and can liaise
with people at all levels.
 Worked in the past on IBM mainframe and Java technologies.
 Has extensive experience and skills in Relational Database
management systems (DB2, Oracle).
 Proficient in Microsoft suite of products –MS
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Project,Excel, PPT.Created and managed complex and large
project plans using MS Project.
 Certified 6 sigma Greenbelt. Has extensive experience in
several quality control and other 6 sigma tools – FMEA, Pugh
Matrix, Fish-bone daiagrams.
Education and Certifications:
 Bachelor of Technology (B.Tech) - Computer Science & Engg,
S V University, India
 APICS CPIM (Certification in Production and Inventory
Management) certified.
 Attended SAP’s BC-400, BC-402 (ABAP Training) and SCM 600
(GATP) training courses.
Visa Status:
US Citizen
Client Summary:
• Caterpillar Logistics, Inc – 20 years
o 13 years on SAP Platform in 9 projects
o 7 years on Mainframe and Java technical platforms in
9 projects
• Sealand Inc, Charlotte, NC – 2 years
o 2 projects on Mainframe platform.
Cat Logistics Inc– SAP SCM gATP and Deployment Period :May 2013
– Current
Role: SAP SCM Technical Functional Lead/Architect and Project
Lead
This project is to roll-out SCM gATP and SCM SPP’s Deployment modules into
spare parts business with integration of multiple warehousing systems and
other legacy systems. First phase was completed and second Phase is in
Realization Phase.
• Closely worked with Business and IT partners map the TO_BE solution
while leveraging standard SAP solution and keeping the End-state in
mind.
• Actively participated in brainstorming and prototyping activities to
identify efficient integrated solutions for complex business
requirements which include STO execution process, gATP Sourcing, TPOP
Sourcing and Execution and Dealer to Dealer Sourcing in gATP.
• Helped the project management in project and resource planning
activities.
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• Helped in reviewing and uploading the Solution Maps into Solution
Manager for all business processes for Deployment and GATP which will
make the integration and the UAT testing efforts easier during
Realization phase.
• Worked closely with SAP Max Attention team and helped to tune gATP
Sourcing processes.
• Executed and led multiple 6 sigma projects to get inventory updated
correctly and timely for different legacy warehouse facilities to
facilitate correct sourcing decisions.
Selected accomplishments:
• Came up with creative solution to effectively merge multiple
Supersession Chains into fewer ones to help performance during
gATP Sourcing.
• Identified creative custom solutions with flexibility to
exclude/include facilities/suppliers during gATP Sourcing.
Cat Logistics Inc– SAP SCM SPP’s DRP module implementation
Period: Jan 2011 – Apr 2013
Role: SAP Technical Functional Lead/Architect and Project Lead
This project is to roll-out DRP module of SAP SCM’s SPP into Spare parts
business with integration of multiple legacy and SAP systems.
• Identified TO_BE solution for the entire project. Created Cross
functional process flow diagrams, authored several BPDDs(Business
Process Design Documents), helped in finalizing the project scope
during Advanced Prep and Blueprint phases of the project. Reviewed the
final FRICE Object list and helped in getting them approved by PMO.
• Architected several complex interfaces with corporate legacy systems
and other SAP instances like ECC, CRM, SNC and EWM to transfer master
data and transactional data.
• Architected several data extract programs to Teradata using IBM’s
Datastage tool (ETL) for both high-volume transactional and master data.
• Heavily involved in performance tuning of several standard and custom
programs.
• Came up with several Development standards to develop robust, easy
supportable and maintainable applications.
• Actively involved in reviewing the designs for custom development,
reviewing and validating the test results throughout Realization phase.
• Provided necessary mentoring and training on both Functional and
technical aspects to global functional and Development teams.
• Assisted in creating Cut-over activities and supervised the
execution of conversion and confirmation activities during Go-
live and Stabilization phases.
• Worked closely with SAP on the System readiness activities during
Final preparation phases.
o Came up with innovative and revolutionary “de-duping”
solution to effectively extract and load very high volume
of 3.5 Billion records of DRP Matrix data into Teradata in
3 hours.
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Cat Logistics – Upgrade Project from SCM 5.1 to SCM 7.0 for SPP
component. Period: Jan 2010 – Dec 2010
Role:SAP Technical, Functional Lead/Architect and Project lead.
This project is to upgrade SCM component from 5.1 to 7.0 for SPP component
• Collaborated with the business, reviewed the new features of
SCM 7.0 and identified the changes as many as 20 that need to
be made to the custom applications and identified required
conversion activities which include new Badi around parent
Safety Stock, Material Master Interface changes and custom
developed applications due to moving around of some data
fields between product master and product location Master
databases, TPOP Forecast changes and Partial work days.
• Assisted in creating the comprehensive project plan and helped
in resolving conflicts with tasks and resources.
• Managed the project plan throughout and provided timely
updates to Leadership.
• Provided necessary mentoring and training to both onsite and
off-shore teams to changes and testing of several FRDs, SPAU
adjustments, Interface changes and custom enhancement changes.
• Actively involved in cut-over planning activities and helped
in finalizing the cut-over plan. Spearheaded the cut-over
activities and helped in achieving a very successful and
smooth installation.
• Impressed with few of custom solutions, SAP AG has
incorporated it as a part of standard solution in SCM 7.0 of
SPP.
Cat Logistics Inc– Performance Improvement for SAP SCM’s SPP
Period: July 2009 – Jan 2010
Role: SAP Technical, Functional Lead/Architect and Project Lead .
This project is to improve the runtime performances of several SPP
functionalities when executing on huge volume of planning objects (25 mil
planning objects).
• Performed extensive performance traces and analysis using ST12.
• Created innovative solutions to improve the runtime performances
include Parallel thread execution using ABAP, SQL changes,
create/update indices on Tables, File mode of data transfer between SAP
and Legacy systems, Leveraging Hashed/Indexed Internal tables in ABAP,
Applying buffering techniques whenever applicable.
• Created and managed the project plans and provided status reports
timely to the management.
• Performed necessary training and mentoring to performance tuning and
techniques to the off-shore development teams.
• Achieved the Runtime KPI of 12 hours from 16 hours for critical
batch window in 6 months and beats the expectations.
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Cat Logistics – SAP SCM’s SPP Demand Forecasting and Inventory
Planning modules Implementation Nov 2007 – Jun 2009 SAP
Technical Architect and Team lead.
This project is to roll-out Demand Forecasting and Inventory planning
modules of SAP SCM’s SPP into Spare parts business with integration of
multiple legacy and SAP systems.
• Involved in FRD Finalization during Blueprint phase.
• Created and managed the comprehensive project plan
• Architected several complex interface solutions with legacy systems
during Realization phase.
• Actively involved in planning and execution of cut-over activities.
• Involved in design and development of several custom functionalities
and complex interfaces.
o Designed and developed very complex Material master interface
which includes BgRFC, synchronous and asynchronous RFC calls,
EDI/ALE IDOC processing, CIF between APO and R/3.
o Designed and developed very complex Demand history data load
processing using APO-BI Info cubes, SWITCH FRAMEWORK,
ENHANCEMENT FRAMEWORK, ABAP Objects for on-going daily runs
and for cut-over activities.
o Designed and Developed multiple extractors to extract data
from TSDM, Live Cache to load into Teradata.
o Designed and developed the Complex interfaces with APO’s EWM
instance from APO’s SPP instance using synchronous and
asynchronous RFCs.
o Designed and developed multiple custom applications to update
Live cache, TSDM by leveraging Enhancement framework and
Switchframework.
• Provided necessary mentoring and training to Off-shore development
teams on both Functional and Technical areas.
• Provided extensive support and help during the Integration Testing,
Performance Testing, the UAT and the Production Stabilization phase.
• Received special appreciation from the SPP Architect from SAP
AG,Germany for his vast functional and technical expertise.
CAT Logistics – Pilot EWM implementation June 2007 – Nov 2007
SAP Technical Analyst
This is CAT Logistics’s pilot implementation of EWM system at St.Paul
facility.
• Involved in design and development of multiple Interfaces
using several technologies with ALE/IDOCs through XI,
Enhancement Framework, Work Flow, User exits.
o Designed and developed Work flow for IDOC monitoring
and resolution process.
• Provided support during Integration Testing, UAT and Cut-
over activities.
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CAT Logistics – Global Template for SCM’s SPP Feb 2007– June
2007 Role: SAP Technical Analyst
This is the development of global template for SCM’s SPP for later
roll-outs for other customers.
• Worked as a technical analyst to add and improve the features of
the standard SPP solution.
• Developed several enhancements on SPP package which include the
Mass load feature, Changes to Intermittent logic, incorporate
Partial days logic in Demand posting etc.
o Designed and developed several enhancements and stand alone
custom applications using Enhancement framework, ABAP
Objects, OO methodology for several modules.
Cat Logistics –Support for IM applications for external Clients,
Morton, IL Aug’05-Feb’07 Senior Design Analyst/ Team
Lead.
Supported mainframe based IM applications for various external clients
involving Land Rover, MG Rover, Ford of Mexico and Bombardier in
client facing and team-lead roles and helped in meeting the Service
level agreements with business.
Cat Logistics –IM Application for Bombardier client, Morton, IL
Sept’04-Aug’05 Design Analyst/Programmer
Design, Development and customization of CAIRO application for
Bombardier client for Forecasting processing. Involved in design and
development of several interfaces with SAP platform and during all
phases of Development, Testing, Cut-over, Stabilization and Production
Support.
Cat Logistics – FL Outbound Installation at Melbourne facility,
Morton, IL Aug’03-Sept’04 Design Analyst/Programmer
Rolling out of Outbound portion of Facility Logistics warehouse
management systems at Melbourne Distribution facility.
Cat Logistics – Part Authorization Support system, Morton, IL
Jan’02-Aug’03 Senior Design Analyst/Programmer
Development and Maintenance of 3-tier web based application with
mainframe platform as the back-end to assist Parts Product
Analysts(PPA) in processing the Engineering Drawing Notices (EDNs)
more effectively and efficiently.
Cat Logistics Inc– Software Solution Center, Morton, IL
Apr’01-Dec01 Senior Design Analyst/Programmer
Development and Maintenance of CAIRO (Caterpillar Advanced Inventory
Replenishment Optimizer) applications on mainframe platform for
various external clients.
Cat Logistics Inc - Receipt Reconciliation Routines, Morton, IL
Jun’99-Apr’01 Senior Design Analyst/Programmer
Development of Cleint/Server Mainframe based application to correct
the previously posted purchase/finish manufacturing base receipts in
Warehouse management system.
Cat Logistics Inc -Stock Record Audit, Morton, IL, Dec’96-Jun’99
Senior Design Analyst/Programmer.
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Development of Client/server mainframe based application to monitor
the accuracy of parts inventory records and ensuring the data
integrity among various IM applications and WM systems.
Cat Logistics Inc - Global Audit Trail,Morton, IL Jul’96-Dec’96
Analyst/Programmer.
Development of Audit trail on Mainframe platform to track parts
activity across multiple IM and Warehouse Management applications.
Sealand Inc - Stowage System, Charlotte, NC Jul’94-Jul’96; Lead
Analyst/Programmer.
Support and maintenance of stowage system on Mainframe platform.
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Sudhakar resume 3 - Technical n Functional Project lead

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