Sahamantha is available for hire
Hire SahamanthaSahamantha Maia
Verified Expert in Engineering
SAP ERP Developer
Manaus - State of Amazonas, Brazil
Toptal member since August 14, 2025
Bio
Sahamantha is a professional with 20+ years of experience in SAP ECC and S/4HANA implementations across various industry segments of dedicated consultancy. An expert in international project execution, the latest SAP technologies, and Agile methodologies, she has vast experience in advanced SAP SD OTC and SAP MM PTP. Sahamantha has demonstrated success in international project execution, managing full lifecycle deliveries and easily translating business requirements into technical solutions.
Portfolio
Grupo Boticario
SAP S/4 HANA, SAP Sales and Distribution (SAP SD), SAP ERP, SAP Activate...
Tata Consultancy Services
SAP Order-to-cash (OTC), SAP Transportation Management (TM), SAP Activate...
Deloitte
SAP Order-to-cash (OTC), SAP GRC, SAP Activate, SAP ERP, SAP S/4HANA...
Experience
- SAP ERP - 20 years
- SAP - 20 years
- SAP Sales and Distribution (SAP SD) - 18 years
- SAP Materials Management (MM) - 10 years
- SAP S/4HANA - 7 years
- SAP S/4 HANA - 7 years
- SAP Order-to-cash (OTC) - 6 years
- SAP Activate - 5 years
Preferred Environment
SAP, SAP ECC, SAP S/4 HANA, SAP S/4HANA, SAP Activate, SAP Order-to-cash (OTC), SAP Sales and Distribution (SAP SD), SAP Procure-to-Pay (P2P), SAP Materials Management (MM), SAP Supply Chain Management (SCM)
The most amazing...
...thing I've supported is a global SAP S/4HANA implementation where I conducted order-to-cash processes using the SAP Activate framework.
Work Experience
SAP Functional Tech Manager
2023 - 2026
Grupo Boticario
- Spearheaded the implementation of SAP S/4HANA (SD/OTC processes) for strategic rollouts in Colombia, USA, and Portugal, ensuring alignment with global best practices and local requirements. Led workshops and fit-gap analysis sessions.
- Configured and customized end-to-end Order-to-Cash (pricing, billing, logistics execution) and Procure-to-Pay (contracts, services, goods, stocks, payments) processes, strictly adhering to SAP best practices and the SAP Activate methodology.
- Collaborated with cross-functional SAP teams (PP, FI/CO) to ensure seamless integration and data flow across all modules, providing support for critical data migration activities, comprehensive testing phases, and smooth cutover operations.
- Designed and implemented robust integrations with external and satellite systems, utilizing advanced tools like SAP DRC for legal and tax reporting, and SAP BTP for seamless extensions and custom developments, ensuring a clean core approach.
- Engaged directly with business users to gather requirements and translate them into efficient SAP solutions, offering specialized expertise during UAT, and providing critical post-go-live support to ensure operational stability and user adoption.
Technologies: SAP S/4 HANA, SAP Sales and Distribution (SAP SD), SAP ERP, SAP Activate, SAP Supply Chain Management (SCM), SAP Procure-to-Pay (P2P), SAP Order-to-cash (OTC), SAP Logistics Execution (LE), SAP Transportation Management (TM), SAP ECC, SAP S/4HANA, SAP, IT Projects, SAP Retail, Enterprise Resource Planning (ERP)
SAP OTC SD Team Lead
2023 - 2023
Tata Consultancy Services
- Handled a wide array of responsibilities, ranging from defining and setting up scenarios to leading presentations in workshops.
- Conducted fit-gap analysis to identify and bridge discrepancies between existing processes and the capabilities of the SAP S/4HANA system, ensuring a seamless integration tailored to business needs.
- Played a pivotal role in drafting functional and technical specifications, meticulously documenting processes and structuring interfaces with satellite systems to enhance operational efficiency and data integrity.
- Facilitated effective communication with customers, ensuring their requirements and concerns were addressed promptly, fostering a collaborative environment, and ensuring project alignment with customer expectations.
Technologies: SAP Order-to-cash (OTC), SAP Transportation Management (TM), SAP Activate, SAP S/4 HANA, SAP ERP, SAP S/4HANA, SAP, SAP Sales and Distribution (SAP SD), IT Management, IT Projects, Enterprise Resource Planning (ERP)
Senior SAP OTC SD Consultant
2022 - 2022
Deloitte
- Supported a global implementation of S/4HANA at a pharma company. Implemented the OTC system solution and sales process configuration to Brazilian scenarios, tax determination, NF-e configuration, and other aspects related to Brazilian localization.
- Handled functional testing, unit testing, integration testing, cut-over planning, and rollout.
- Prepared functional design documents, business process design, and test scripts.
Technologies: SAP Order-to-cash (OTC), SAP GRC, SAP Activate, SAP ERP, SAP S/4HANA, SAP S/4 HANA, SAP, SAP Sales and Distribution (SAP SD), IT Projects, Enterprise Resource Planning (ERP)
IT Manager
2008 - 2022
Evonik
- Led the SAP support operations for marketing and SD processes across Central and South America, enhancing efficiency and streamlining workflows.
- Extended SAP support to encompass marketing and sales processes within the NAFTA region, significantly improving operations in the USA and Canada.
- Spearheaded SAP support for supply chain (MM) processes, optimizing operations and integrating processes with global standards.
- Directed the successful SAP implementation in Argentina, establishing robust systems for enhanced operational efficiency.
- Facilitated the seamless migration of SAP systems in Brazil to a unified global SAP platform, ensuring continuity and international compliance.
- Led the implementation of legal requirements and projects in Brazil, integrating the PI system for electronic invoice and executing technical notes essential for company processes.
- Streamlined warehouse processes in SAP, achieving significant inventory management and operational efficiency improvements.
- Executed the integration of local SAP systems with the global SAP CRM system in Germany, enhancing customer relationship management capabilities.
- Managed the setup of new business units in SAP for the Americas region, ensuring consistent and compliant operations across regions.
- Oversaw SAP implementation in Mexico, tailoring the system to meet local requirements while aligning with global standards.
Technologies: SAP Order-to-cash (OTC), SAP Materials Management (MM), IT Project Management, Agile Project Management, SAP ERP, SAP ECC, SAP S/4HANA, SAP Sales and Distribution (SAP SD), Accelerated SAP (ASAP), IT Management, IT Projects, Enterprise Resource Planning (ERP)
SAP SD Senior Consultant
2004 - 2008
Paranapanema
- Conducted SAP implementation for SD/LES modules, providing functional support for SD, logistics and transportation, raw material purchase process, and BI in the sales domain.
- Led the strategic migration and consolidation of SD processes for five major companies within the Group onto a unified SAP platform within a tight 9-month deadline, heralded as a success story at the SAP Forum.
- Drove the innovative implementation of SAP BI in the sales area, enhancing data-driven decision-making and strategic insights.
- Pioneered the automation of invoicing processes using RFID technology, dramatically reducing truck entry and exit processing times and enhancing operational efficiency and customer satisfaction.
- Implemented SAP Transportation Management (TM) for sales processes, achieving significant freight cost reductions and optimizing logistics operations.
- Executed a comprehensive restructuring of raw material purchase processes and inter-branch transfers, resulting in substantial tax savings and showcasing exceptional financial acumen and process optimization skills.
- Designed and configured the raw material purchase process for copper concentrate within SAP, ensuring seamless integration with the MM module and improving supply chain efficiency.
Technologies: SAP Order-to-cash (OTC), SAP Materials Management (MM), SAP Logistics Execution (LE), SAP Transportation Management (TM), SAP ERP, SAP ECC, SAP, SAP Sales and Distribution (SAP SD), Accelerated SAP (ASAP), IT Projects, Enterprise Resource Planning (ERP)
Experience
S/4HANA Implementation Greenfield
Conducted the migration of sales and distribution processes from SAP ECC to S/4HANA for Central and South America sites, including Brazil, Argentina, Mexico, and Colombia.
KEY RESPONSIBILITIES
• Conducting functional analysis and providing support across SAP Logistics Processes.
• Supporting end users during UAT and regression testing phases and ensuring proper documentation.
• Assisting in defining or adjusting business processes to align with the new SAP S/4HANA environment.
• Monitoring project interdependencies and coordinating with development teams.
• Delivering user training sessions and contributing to knowledge transfer.
• Participating in aftercare and ongoing support of new processes.
KEY RESPONSIBILITIES
• Conducting functional analysis and providing support across SAP Logistics Processes.
• Supporting end users during UAT and regression testing phases and ensuring proper documentation.
• Assisting in defining or adjusting business processes to align with the new SAP S/4HANA environment.
• Monitoring project interdependencies and coordinating with development teams.
• Delivering user training sessions and contributing to knowledge transfer.
• Participating in aftercare and ongoing support of new processes.
SAP S/4HANA Implementation for Colombia at Grupo Boticario
I spearheaded the implementation of SAP S/4HANA (SD/OTC processes) for strategic rollouts in Colombia, ensuring alignment with global best practices and local requirements. I partnered with key stakeholders to understand business needs thoroughly and architect comprehensive SAP solutions to meet those requirements. I configured SAP S/4HANA modules according to best practices, ensuring effective integration and strategic alignment with the client’s operational landscape.
SAP S/4HANA Cloud Public Edition Implementation
I supported the company during user acceptance testing (UAT) for their SAP S/4Hana Public Cloud system setup, offering strategic advice on improving SAP adoption and usage within a mid-sized company setting.
Education
2014 - 2015
Master of Business Administration (MBA) in Technology Management and Information Technology
FGV - Rio de Janeiro, Brazil
2005 - 2006
Master’s Degree in Computer Science
Federal University of Bahia (UFBA) - Salvador, Brazil
1991 - 1995
Bachelor's Degree in Computer Engineering
Catholic University of Salvador (UCSAL) - Salvador, Brazil
Certifications
SEPTEMBER 2022 - PRESENT
Professional Scrum Product Owner I (PSPO I)
Scrum.org
JULY 2022 - PRESENT
Professional Scrum with Kanban I (PSK I)
Scrum.org
JUNE 2022 - PRESENT
Professional Scrum Master I (PSM I)
Scrum.org
APRIL 2011 - PRESENT
SAP Certified Application Assocate - Procurement
SAP
MAY 2007 - PRESENT
Suply Chain Management - Order Fullfilment
SAP
Skills
Tools
SAP S/4HANA, SAP Materials Management (MM), SAP GRC
Languages
SQL
Paradigms
Agile, Scrum, Kanban, Agile Project Management
Storage
SAP S/4HANA Cloud
Other
SAP, SAP Order-to-cash (OTC), SAP Sales and Distribution (SAP SD), IT Projects, SAP S/4 HANA, SAP ECC, Enterprise Resource Planning (ERP), SAP Activate, Accelerated SAP (ASAP), Professional Scrum Product Owner I (PSPO I), Certified ScrumMaster (CSM), SAP ERP, SAP Supply Chain Management (SCM), SAP Procure-to-Pay (P2P), SAP Transportation Management (TM), IT Management, Team Leadership, IT Project Management, SAP Logistics Execution (LE), SAP Retail
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