Alejandro Barros

Experience

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  T-Systems

  Jan 2008 - Jan 2008

  Soporte de aplicaciones.
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  Synchro Technologies

  Sept 2008 - Sept 2011

  Sap Basis

  SAP BASIS AdministratorTasks:• Administration, implementation and Support of SAP Servers in YPFImplementation and technical support of SAP systems (R / 3, BW, CRM, Solman, SRM, Productivity Pack, Enterprice Portal).Preparation and testing of Disaster Recovery Plans (DRP).Interaction with BD MS SQL, OracleMedium complexity administration and maintenance tasksFirst / second level monitoring and supportDiagnosis and resolution of medium complexity incidents.Administration of the strategy of clients and entitiesConfiguration and administration of the transport system.Analysis of parameters and maintenance of Instance profiles.Kernel upgradeCopies of constituents.Assistance to functional and development teams.The platforms are supported on AIX, Linux and Windows 2003 operating systems, on Oracle and SQL Server databases Show less

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  GAZUM Technologies S.A.

  Sept 2011 - Jan 2013

  Sap Basis SSr

  SAP BASIS Administrator:Tasks:Upgrade of support packages through EHP (SCM 7.0, ECC 6.0)Upgrade of support packages through SPAMUpgrade java support packages using JSPMSystem upgrade 5.1 to 7.0 EHP1System Refresh in SCM 7.0 and ECC 6.0Live Cache UpgradeLive Cache Installation 7.6Upgrade KernelOptimizer InstallationAdministration and Support of SAP system (ECC 6.0, SCM 7.0) in Unix, AIX installations and Databases in DB2.

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  Baitcon S.A.

  Jan 2013 - Oct 2015

  Sap Basis Sr, Baitcon para Axion Energy

  SAP Basis Administrator• Systems installed on OS / DB: Windows Server 2003, Windows Server 2012, Linux Red Hat, Oracle, MS SQL and HANA.• Supported Systems: SAP 4.0b, ECC 6.0, BW (over HANA), PI, Solution Manager 7.1Principal Tasks:Active night watch.First / second level monitoring and supportDiagnosis and resolution of incidents.Management of the client and instance strategyProcess controlUser ManagementPassive GuardsManual transportsAnalysis of parameters and maintenance of Instance profiles.Kernel upgradeClient Copies.Assistance to functional and development teams.Interface MaintenanceControl-M Web Tool Management for SAP Jobs and file Management. Show less

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  AXION energy

  Jan 2013 - Apr 2018

  Senior SAP Netweaver Consultant

  SAP Basis Consultant• Systems installed on OS / DB: Windows Server 2003, Windows Server 2012, Linux Red Hat, Oracle, MS SQL and HANA.• Supported Systems: SAP 4.0b, ECC 6.0, BW (over HANA), PI, Solution Manager 7.1Principal Tasks:Diagnosis and resolution of incidents.Management of the client and instance strategyProcess controlUser ManagementPassive GuardsManual transportsAnalysis of parameters and maintenance of Instance profiles.Kernel upgradeClient Copies.Assistance to functional and development teams.Interface Maintenance.Control-M Web Tool Management for SAP Jobs and file Management. Show less

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  Pan American Energy

  Apr 2018 - Apr 2021

  Senior SAP Basis Consultant

  SAP Basis Consultant• Systems installed on OS / DB: Windows Server 2003, Windows Server 2012, Linux Red Hat, Oracle 11/12 , MS SQL and HANA 1/2.• Supported Systems: SAP SRM/SUS, Enterprise Portal, ERP, BW (Hana), Solution Manager 7.2 (Hana), Solution Manager 7.1, 4.0b, BW (over HANA), PI.Principal Tasks:Merge of SAP systems of PAE and Axion energyHANA 2.0 Installation, upgrade and administrationABAP - JAVA installation and administrationSolution Manager 7.2 Installation, Configuration and administrationSolution Manager (Charm, managed system, solman setup, monitoring, EWA configuration)Upgrade from NW 7.4 to NW 7.5 of sap system based on ABAP and JAVASystem CopySystem RefreshComponent upgradeKernel upgradeClient Copies.Operation tasks: transports, logs analysis, root cause analysis, printers, emails troubleshooting, jobs, performance, user locks, dumps analysisProcess controlPassive GuardsTransport tool management.Analysis of parameters and maintenance of Instance profiles.Assistance to functional and development teams.Interface Maintenance.Control-M Management for SAP Jobs and file Management. Show less

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  Lemongrass

  May 2021 - now

  SAP Basis Consultant

  SAP Basis Consultant:SAP and HANA on AWS Administrator:- System Refresh- ABAP and JAVA Installation and configuration- Backup Administration- Components Upgrade- Kernel Upgrade- Operation tasks: transports, logs analysis, root cause analysis, printers, emails,troubleshooting, jobs, performance, user locks, dumps analysis.- Transport tools management.- EWA Analisys.- Solman Monitoring administration.- Fiori Apps.- Cloud Connector configuration.- SAP Administration in Linux and MS ServerAWS Server administrator.Hana DB AdministratorRedwood AdministratorProcess ControlTeam ManagementCurrently working in a client with 100 Systems. Show less