Consultant’s Profile

Senior Consultant - Curriculum Vitae

Oswaldo Numas Barreto Pirela

Executive Summary

Academic profile: Systems Engineer

Consultant Profile: Senior Semi Senior Junior Module Leader Experience (Years): Consulting:

+4 years

Consulting SAP:

+10 years

Proyect Management:

2 years

Modules / Sub-modules

of Domain as ABAP:

HCM, FICO, SD, MM, PM, SD, PP, QM, WM, DSD, RE-FX, SAP IS-Utilities: FICA, EDM, DM, CS, B&I.

Versions: 3.1H, 4.5B, 4.5C, 4.6, ECC 6.0, S/4 HANA 1511, 1610, 1809 and 1909 Industries: Mass consumption, Energy, Beverages, Automotive, Mining, Pharmaceutical, Oil and Agroindustry.

SAP implementation

countries

Mexico, Dominican Republic, Costa Rica, Nicaragua, Guatemala, Puerto Rico, Colombia, Peru, Chile, Ecuador, and Venezuela.

Project Experience

Company / Country Industry / Period Role Project / Version ABASTIBLE / Chile Gas / Oct.2022 - till the date Remote SAP IS-U ABAP Developer

Improvements

Activities:

• Improvements to the creation process of technical objects (Contract Account Number, Connection Object, Functional Location, Premise, Device Location, Installation) and dump production support. Company / Country Industry / Period Role Project / Version PISA / Mexico Pharmaceutical / Mar.2022 –

Oct.2022

Remote ABAP

Consultant

Implementation SAP

Document compliance

e-Invoicing and e-

Payment for Mexico

Activities:

• Implemented technological objects: Notes, Proxys RFCs, Activation of enhancements, and BADIs. Consultant’s Profile

Senior Consultant - Curriculum Vitae

Company / Country Industry / Period Role Project / Version DIFARE / Ecuador Pharmaceutical / Sept.2021

– Feb.2022

Remote FIORI ABAP

Consultant

Taking orders Fiori / S4

HANA

Activities:

• Develop a FIORI application that allows you to create sales orders in the SD module with the respective prices and commercial agreements that are active.

• Implemented technological objects: Template Fiori, SAPUI5, Web IDE, BAPI'S, OData’s, tables, user exit, activation of enhancements, and creation of routines by VOFM. Company / Country Industry / Period Role Project / Version Casa Cuervo / México Beverages / Dec.2020 -

Aug.2021

FIORI ABAP

Consultant

Portal Self-Service

FIORI ECC GRC / S4

HANA

Activities:

• Development of a FIORI portal to automatically make requests for access to ECC and GRC based on roles to defined positions where users from 5 countries select the access they need: Request for registration, cancellation, change of roles, additional transactions, and management of SU53 errors.

• Implemented technological objects: Template Fiori, SAPUI5, Eclipse workbench, CDS view, BAPI'S, OData’s, tables y Programs Z.

Company / Country Industry / Period Role Project / Version ENGIE / Chile IS-U Energy / Jan.2020 -

Nov.2020

Remote IS-U ABAP

Consultant

Migration ECC 6.0 to S4

/ HANA 1909

Activities:

• The main activity was to review each Z program of the ECC 6.0 version and migrate it to the new S4 / HANA environment, complying with the coding standards of the Workbench ABAP tools. Objects migrated to the new version: Tables, Views, Cluster Views, Core Data Services (CDS) creation, Structure Names, Data Elements and Table Types, Domain Names, Search Help Names, Programs and Includes, Classes and interfaces, Function Group, Function Modules, Extensions, User Exit, Enhancements, Extension Points, BAdis, WEB Services, Transformations, Transactions, SapScripts, Smartforms, AdobeForms, ODatas. Data Set, parameters and selection of STVARV Ranges. Company / Country Industry / Period Role Project / Version PISA / México Pharmaceutical /

Jan.2019 -Dic.2019

Project Manager ABAP Migration ECC 6.0 to S4

/ HANA 1809

Activities:

• Support as Project Manager in the tasks related to the planning, execution, control, and closure of the project for the initial preparation and business blueprint phases. In the realization stage, she leads the ABAP development technical team, organizing and distributing the workload among the team. Consultant’s Profile

Senior Consultant - Curriculum Vitae

Company / Country Industry / Period Role Project / Version Soriana / México Retail / May.2019 –

Jul.2019

ABAP Consultant Fit Electronic bill / S4

HANA

Activities:

• Adjustment and development of objects to ensure the issuance from SAP of electronic certificates to keep a list and log of such issuances.

• The process was connected to the alternate Authorized Certification Provider (PAC) in case of failure of the main PAC, avoiding duplication of tax receipts for the same transaction.

• Creation of a program to manage the issuance of Digital Tax Receipt by Internet (CFDI) from the SD module, as well as from FI for payment complements, those referring to Transfer CFDI, as well as Payroll CFDI.

• Implemented technological objects: BAPI'S, Web Services, Tables, Implementation of OSS note, and creation of programs.

Company / Country Industry / Period Role Project / Version RECOPE / Costa Rica Oil / Feb.2018 –

Nov.2018

ABAP HCM

Consultant

HCM Implementation ECC 6.0

Activities:

• Development of functions for calculating weekly and biweekly payroll, modifications to the schema and calculation rules, initial load programs, adaptation of forms, payment receipts, infotype extensions, Personnel configurations, benefits and payroll areas, configuration of SAP Cloud Platform Integration for replication of master data to SuccessFactors.

• Implementation of the HCM module for more than 8,000 workers.

• Implemented technological objects: International payroll scheme, SCPI package communication, Programs Z, Tables, Smartforms and, RFC.

Company / Country Industry / Period Role Project / Version GoldCorp / Mexico Mining / Oct.2017-

Nov.2017

ABAP

Consultant

Implementation of APP FIORI

GRC Access Control 10.1

Activities:

• Activation of the following FIORI apps: Compliance Approver, Access Approver, Check Request Status, and Request Access.

• Implemented technological objects: Customizing activation for Gateway Server, RFC communications and roles.

Consultant’s Profile

Senior Consultant - Curriculum Vitae

Company / Country Industry / Period Role Project / Version Magna Motors / Guatemala Automotive / Jan.2017 -

Sept.2017

ABAP

Consultant

Implementation S4 HANA 1610

Activities:

• Creation of check forms, creation of correspondence, creation of Notices.

• Reports for FI, MM, and SD modules.

• Implemented technological objects: SapScripts, Smartforms, Report ALV object oriented. Company / Country Industry / Period Role Project / Version Dos Pinos / Costa Rica Mass consumption /

May.2016 – Dic.2016

ABAP HCM

Consultant

HCM Implementation ECC 6.0

Activities:

• Analysis and design of the solution for the implementation of SAP international payroll for 5 countries: Costa Rica, Dominican Republic, Nicaragua, Panama, and Guatemala. Payroll schemes and rules, Loan Functionality, Salary Garnishment Functionality, Finance Payroll Transfer Functionality, Creation of interfaces with external systems, Electronic Payroll Payment Receipt, Annualized Tax Reports.

• Implemented technological objects: Smartforms, Report ALV object oriented, Web Services, RFC’s. Company / Country Industry / Period Role Project / Version Grupo Monge / Costa Rica Retail / Oct.2015 -

Apr.2016

ABAP

Consultant

Migration ECC 6.0 to S4 /

HANA 1511

Activities:

• Data Analysis, Review, and Cleaning.

• Mapping and creating programs to migrate master data from R3 to S/4 HANA for SD, MM, FI, FI-AA, CO modules.

• Implemented technological objects: Using LTMC Migration Cockpit and LTMOM Migration Object Modeler Company / Country Industry / Period Role Project / Version Magna Motors / Dominican

Republic

Automotive /Jul.2015 –

Sept.2015

ABAP

Consultant

Claims Management / ECC 6.0

Activities:

• Activate the standard process for claiming overdue and unpaid customer invoices using the SAP FI finance module.

• Identification of customers who have overdue and unpaid invoices.

• Customization of differentiated claim procedures for each client or group of clients.

• Individualized communication with each client, by sending a claim notification.

• Automation of the complete claim process with the appropriate frequency in each case, minimizing the manual work required.

• Implemented technological objects: (BTEs) – Business Transaction Events Smartforms . Consultant’s Profile

Senior Consultant - Curriculum Vitae

Company / Country Industry / Period Role Project / Version Ingenio San Antonio /

Nicaragua

Agroindustry / Nov.2012

- Jun.2015

ABAP HCM

Consultant

HCM Implementation ECC 6.0

Activities:

• Implementation of the HCM module for more than 6,000 temporary workers by the harvest.

• Development of functions for calculating weekly, biweekly, and monthly payrolls, making a copy of the SAP standard international payroll.

• Modifications to the payroll calculation scheme and rules, initial load programs, adaptation of forms, payment receipts, infotype extensions, loan configurations, benefits, and payroll areas.

• Annualized tax reports.

• Permanent support for more than a year and a half.

• Implemented technological objects: ALV reports, Smartforms, User Exits, Enhancement. Company / Country Industry / Period Role Project / Version CODEMSA EMGESA /

Colombia

IS-U Energy / Aug.2012

– Sept.2012

IS-U ABAP

Consultant

Project Ori / ECC 6.0

Activities:

• Development of functions, calculation programs, Real Time Price analysis reports and activation of extensions only for the Energy Data Management (EDM) module.

• Implemented technological objects: Module Functions RFC Company / Country Industry / Period Role Project / Version Autoridad Acueducto y

Alcantarillado / Puerto Rico

IS-U Water / Jan.2012 –

Aug.2012

IS-U ABAP

Consultant

Project Improvements

implementation of the Qplus

Web/Qorder Mobile system to

SAP / 4.6

Activities:

• Creation of interface for the non-SAP Qplus Web system with the SAP IS-U system.

• Exchange of data such as rates, brands, diameters, classes of orders and class of service, materials, groups of items, routing sheets and employees, information on orders worked, incidents entered, seals, problems.

• Portability of each exchange operation between both systems

• Implemented technological objects: Web Services, RFC’s. Company / Country Industry / Period Role Project / Version Distriluz / Perú Energy / Mar.2011 -

Nov.2011

ABAP

Consultant

BPC, FM and HCM

Implementation Project with

improvements to other modules

/ 4.5B

Activities:

• Develop multiple reports with ADOBE.

• Adjustments to Smartforms forms, creation of interfaces to connect with external systems, activation of BADI'S to complement tasks in the FI, MM, PM and HCM modules Consultant’s Profile

Senior Consultant - Curriculum Vitae

• Development of format for BPC formulation in Web Dynpro for ABAP.

• Development of HCM data migration templates, calculation schemes, rules and functions, payment forms and reports. Activation of user exit for data transfer between FI and MM modules

• Implemented technological objects: Web Services, RFC’s, ADOBE Cycle Design for SAP tools. Company / Country Industry / Period Role Project / Version EGEHID / Dominican

Republic

Energy / Jan.2011 –

Mar.2011

ABAP

Consultant

Post implementation support

4.6

Activities:

• SAP R3 post-implementation support, adjustments and improvements to the billing process for non- regulated and regulated customers, adjustments to the assignment of NCF number ranges, modifications to SAPSCRIPT forms for Purchase Requests and Orders. Company / Country Industry / Period Role Project / Version EDENORTE / Dominican

Republic

IS-U Energy / 2008-

2010

IS-U ABAP

Consultant

IS-Utilities Implementation / 4.6

Activities:

• Configuration and adaptation of the following functional activities: Cash book, Payment terms and conditions, Payment batches, Payment runs, Interest calculations, account determination, Claims, Contract accounts, Master data Contracts, types of documents, Numbers of ranges, Keys to reconciliation.

• General coordination of the Abap developer team, time estimation, resource allocation, weekly progress reports. Creation of ALV reports, forms, activation of customers exit, creation of interfaces with Remote Function Call (RFC), Business Application Program Interface (Bapis) and Web Services for Handheld applications, implementation of OSS notes, activation of Business Add-In (BADIS) for FICA and Billing, generation of Intermediate Document (IDOC), implementation of classes and events for collections, connections, disconnections, reconnections of contracts, supplies and technical objects, process update with module pools programming (Dialogue).

Company / Country Industry / Period Role Project / Version Electricidad de Caracas /

Venezuela

Energy / Jul.2007- 2008 IS-U ABAP

Consultant

Generation of Collection

Notices and Currency

Reconversion / 4.5B

Activities:

• Change of forms.

• Impact analysis and currency reconversion solution.

• Due to the reconversion of the national currency, the sign currency had 3 zeros less, this led to a data conversion project in the affected modules such as FI, FI-CO, FI-TR and SD and others.

• Development of the necessary programs to make the changes to the existing data to the reconversion without affecting the operation.

• Implemented technological objects: Modules function, programs z, user exit. Consultant’s Profile

Senior Consultant - Curriculum Vitae

Company / Country Industry / Period Role Project / Version CABCORP - Central America

Bottling Corporation /

Guatemala

Beverages / Sept.2006

– Jul.2007

ABAP

Consultant

Implementation of Sales and

Distribution and Direct Store

Delivery /(DSD)

Activities:

• Responsible for the design of the solution (Application Design, integration with Backend and analysis of the differences with the middleware).

• Development, Testing and documentation of Interface between Intermec handheld mobile solution and DSD Backend.

• Exchange of information between both systems such as the visit plan, visit plan type, Customer, material, vehicle, and driver master data.

• Implemented technological objects: RFC’s, Modules function, programs z, user exit, report ALV, BADI’s. Company / Country Industry / Period Role Project / Version Empresas Polar / Venezuela Mass Consumption

Drinks and Food / 1999 -

Sept.2006

Technical Lead

ABAP

Developer

Implementation of SAP 3.1H

and updates up to 4.6, DSD

first version

Activities:

• Implementation of the SAP ERP project modules FI, FICO, CO-PA, MM, PM, PP, PS, SD, QM, HCM, DSD for 7 years it was rolling out for the Polar group which is made up of 4 Pepsi companies, Polar Brewery, Pomar Wines, Polar Foods.

• Responsible for all the modifications for the proper functioning between DSD Backend and Middleware.

• Analysis and design of interface programs for non-SAP satellite systems.

• Implementation of BADIs for the acceptance of business scenarios.

• Participate in the development of programs for the initial data loading, as well as in the development of reports and enhancements adapted to the cycle of processes, interfaces and other user-exits. Courses and Certifications - Summary

o SAP50 Visión General del Sistema

o BC400 ABAP/4 Development Workbench

o BC405 ABAP/4 Development workbench Reporting

o BC410 ABAP/4 Development Workbench Dialog Programming o BC460 Sapscript Form Design and Text Management

o D446AW Delta 4.6 ABAP

o BC660 Data Archiving

o BIT530 SAP Business Connector Introduction

o BIT531 SAP Business Connector Development

o JA100 Java Básico

o JA200 Java Medio

Consultant’s Profile

Senior Consultant - Curriculum Vitae

o BC401 ABAP Objects

o BIT526 Developing BAPI

o TBIT40 XI Fundamentals

o TBIT44 XI Mapping, Adapters and BPM

o DNW7AW Delta ABAP Workbench SAP R/3 4.6C to SAP NetWeaver 7.0 o LR_HANACP_EN SAP Cloud Platform Learning Room

o UX100 SAP FIORI Foundation

o UX402 Advanced SAPUI5 Development

o UX403 SAP FIORI Elements Development

o UX410 Developing SAP FIORI UIs

o CLD100 Cloud for SAP

o CP1-3 SAP Cloud Platform Essentials

o CP100 SAP Cloud Platform

o HOSCPD Hands On SAP Cloud Platform Development

o C_CP SAP Certified Development Associate

o CLD900 SAP Cloud Platform Integration

o CLD901 SAP Cloud Platform Integration – AdvancedStage o HA400 ABAP Programming for SAP HANA

o S4D440 Custom Code Migration from SAP ERP to SAPS/4HANA o S4D445 Data Migration Using The SAP S/4HANAMigration Cockpit o S4DEV Introduction to Application Programming on SAPS/4HANA o S4D430 Building Views in ABAP Core Data Services o GW100 SAP Gateway - Building OData Services

Certificación SAP Certification Development Consultant NetWeaver ABAP Workbench 2003 ID:000*******

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