Ernesto Alejandro De La Rosa Gonzalez
Consultor SAP BASIS
León, Guanajuato,Mx
Summary
Results-driven SAP BASIS Consultant with over 9+ years of experience in implementation, administration, and optimization of SAP landscapes. Skilled in managing complex technical environments including ECC, S/4HANA, Solution Manager, and SAP BTP. Adept at system performance tuning, database administration, and integration of cloud technologies. Recognized for problem-solving capabilities, clear documentation practices, and collaborative work with cross-functional teams. Committed to continuous learning and delivering scalable, high-value solutions in demanding enterprise settings.
Overview
9
9
years of professional experience
Work History
SAP Basis Consultant
ENABLE Global
Leon Guanajuato, México
2021 - 12.2026
- Lead SAP Basis operations and architecture for Bank company.
- Provided technical support to users and project teams throughout the SAP implementation lifecycle .
- Performed system performance monitoring and applied continuous improvement measures .
- Implementation, configuration, and lifecycle support of SAP systems (ECC, S/4HANA, NetWeaver, HYBRIS, BPC, BW, Data Services, Portals, Solution Manager).
- System performance monitoring, troubleshooting, and optimization.
- Transport SAP management and landscape coordination across environments (SBX–DEV–QAS–PRD).
- Managed database administration: SAP HANA, Oracle, SQL Server, Sybase , including high-availability configurations with replication and Disaster Recovery Planning (DRP) .
- Experience with SAP Support Backbone , Cloud Connector , SAP Router , and SAP BTP integration .
- Created and maintained technical documentation and system configuration records.
- Coordinated with functional and technical consultants to ensure effective end-to-end integration across SAP modules.
- Involved in RISE with SAP technical operations and clean core strategies.
- Documentation of system architecture and technical procedures.
- Collaborate with functional and technical teams to ensure seamless system integration.
- Collaborated with cross-functional teams to successfully deliver comprehensive solutions for clients.
- Managed client relationships through regular check-ins and updates on project progress.
- Evaluated client needs and expectations, establishing clear goals for each consulting engagement.
- Developed innovative strategies for clients, resulting in increased revenue and business growth.
SAP PCOE OPERATIONS LEADER
NEORIS
01.2020 - 12.2021
- Led the SAP PCOE operations, and coordinated the VAR PCOE partner accreditation audits for Latin American clients (Chile, Argentina, Colombia, Mexico, Brazil).
- Delivered personalized support and strategic proposals to improve clients' SAP landscapes and ensure high-value service delivery.
SAP BASIS Projects and Support Consultant
NEORIS
01.2017 - 12.2020
- SAP BASIS support for ECC, S/4HANA, BW, PO, MII/ME, Fiori, and Solution Manager.
- Installed and configured various SAP systems including cloud/on-premise S/4HANA, PI/PO, MII, BW, CRM, NetWeaver, and Portals.
- Conducted performance analysis, baseline planning, and technical consulting for clients.
- Activated best practices and Fiori apps; configured Managed Systems and EarlyWatch Reports.
- Involved in SAP system implementations, upgrades, and daily support activities.
- Performed system copies (export/import, backup/restore), updates (SPAM, SAINT, SUM), and kernel upgrades.
- Managed roles and authorizations, user administration (PFCG, SUIM, SU53), and transport configurations.
- Automated routine maintenance tasks with customized scripts, increasing efficiency in managing system updates and patches.
- Performed regular health checks on various SAP components such as database servers, application servers and network infrastructure; proactively identifying potential risks and providing recommendations for improvement.
- Delivered timely and accurate support for SAP Basis issues, minimizing downtime and maintaining high levels of customer satisfaction.
- Coordinated successful disaster recovery exercises, validating the effectiveness of backup strategies and ensuring data integrity during potential system failures.
- Resolved complex technical issues through root cause analysis, implementing long-term solutions that prevented recurring problems.
- Reduced downtime for critical applications through proactive monitoring and preventive maintenance.
- Developed comprehensive documentation for SAP implementations, facilitating knowledge transfer and future troubleshooting efforts.
- Implemented data archiving strategies to improve overall system performance, ensuring timely access to critical information while reducing storage costs.
- Implemented successful SAP upgrades with seamless integration into existing systems, minimizing disruption to business operations.
- Optimized system resources by analyzing usage patterns and reallocating resources as needed, enhancing overall performance.
- Enhanced system performance by optimizing SAP parameters and fine-tuning system settings.
- Assisted clients in developing their enterprise structure within the SAP framework which resulted in streamlined business processes across diverse functionalities.
SAP BASIS Security Consultant
NEORIS
01.2016 - 12.2017
- Provided SAP security support based on incident management (ticket resolution and documentation).
- Managed user authorizations, roles, and performed audits; configured transport routes and security compliance.
- Conducted regular security audits to ensure compliance with industry best practices and regulatory standards.
- Trained employees on ways to avoid security issues.
- Oversaw and validated grounds access to mitigate risk of theft.
- Reduced workflow downtime by effectively training staff on best practices and company policies.
Education
Bachelor's Degree - Information Technology
UNIVERSIDAD AUTÓNOMA DE NUEVO LEÓN (UANL)
Monterrey, Nuevo León, Mexico 01.2014 - 11.2017
Skills
Decision-making under pressure
Documentation and reporting
Adaptability in dynamic environments
Communication and teamwork
Client relationship management
Issue resolution
Collaboration
SAP monitoring tools
SAP basis troubleshooting
Performance improvements