08/19/2026 updated
100 % available
Senior SAP Basis & HANA Consultant | S/4HANA | RISE/ECS | Migrations, Upgrades & Troubleshooting
Goiânia, Brazil
Worldwide
Degree in Information SystemsSAP Sybase ASESAP Integration SolutionsRISE with SAP
Senior SAP Basis and SAP HANA Consultant with extensive experience supporting complex, business-critical SAP landscapes in global enterprise environments.
My core expertise includes SAP Basis administration, SAP HANA, SAP S/4HANA, NetWeaver ABAP/Java, system installations, upgrades, patching, migrations, system copies and refreshes, performance analysis, troubleshooting, incident resolution and technical root cause analysis.
Core SAP expertise:
- SAP Basis Administration
- SAP HANA Administration
- SAP S/4HANA
- SAP NetWeaver ABAP & Java
- SAP ECC
- SAP PI/PO
- SAP Solution Manager
- SAP RISE / Enterprise Cloud Services (ECS)
- SAP BTP and cloud integration
- SUM, Maintenance Planner and SAP upgrade activities
- Kernel upgrades, Support Packages and SAP Notes
- System Copy / System Refresh / Client Copy
- SAP migrations and technical conversions
- HANA upgrades and maintenance
- Performance analysis and optimization
- Troubleshooting and Root Cause Analysis (RCA)
- High Availability and Disaster Recovery
- SAP technical operations and production support
Infrastructure & Database experience:
Linux, Windows and AIX environments, with experience across SAP HANA, Oracle, Microsoft SQL Server, IBM Db2 and SAP ASE/Sybase database platforms.
Cloud & Hybrid environments:
Experience supporting SAP landscapes across on-premise, cloud and hybrid architectures, including AWS, Microsoft Azure and cloud-based SAP environments.
I have extensive experience working with distributed and global teams, supporting critical production environments and coordinating complex technical activities across infrastructure, database, application and functional teams.
I am particularly interested in remote freelance, part-time, project-based and non-exclusive consulting engagements, including:
- SAP Basis troubleshooting and technical assessments
- SAP HANA troubleshooting and performance analysis
- S/4HANA migrations and technical conversions
- SAP upgrades and patching
- System copies and refreshes
- Migration and cutover support
- Go-live and stabilization support
- After-hours and weekend maintenance activities
- SAP technical architecture and advisory services
Languages: Portuguese (native) and English (fluent).
Experience
Professional experience10+ years
Freelancer since2000
Languages
EnglishFluent
Project history
Senior SAP Basis consultant supporting global enterprise customers across AWS, Microsoft Azure and Google Cloud Platform. Responsible for SAP NetWeaver, ECC 6.0, S/4HANA and HANA 2.0 environments. Performed SAP installations, kernel upgrades, Support Package Stack maintenance, OS/DB migrations and system refreshes. Supported S/4HANA migration/adoption across releases 1909, 2020 and 2021. Investigated complex production incidents through root cause analysis and implemented corrective actions. Worked with Avantra, SAP Solution Manager, SAP Cloud ALM and ServiceNow for monitoring, incident management and operational improvement. Supported Linux RHEL/SLES and Windows Server environments and collaborated with global infrastructure, database and application teams.