Chakradhar Reddy

Experience

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  Cognizant Technology Solutions

  Nov 2012 - May 2013

  SAP Basis Administrator

   System Monitoring and Health Checks. Scheduling and monitoring the background jobs. ABAP Dump Analysis. Analysis of system logs. Configuring the RFC connections between the systems. Defining operation modes and assigning time intervals to operation modes. Performed kernel upgrade. User administration like creating, deleting, locking, unlocking and password resetting. Monitoring EP systems. Working on visual admin tool and Config tool.

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  IBM India PVT. Ltd

  Jul 2013 - Jul 2021

  SAP Basis Consultant

  • Datacenter migration.• Migration of SAP Systems with homogenous and heterogeneous migrations.• SAP Backbone Configuration• SAP system migration.• SAP system installation and system build.• DB2 System Refresh• DB2 HADR setup is implemented across the land scape.• Central services migration to different host as per the client requirement.• DB2 Upgrade and Fix pack installation.• SAP HANA installation.• HANA SPS upgrade• HANA backup / restore.• HANA DB refresh.• Applying Kernel & Support Patches• Applying Add-ons & Plug-ins• Analyzing the Early Watch recommendation for implementation.• Coordinating with different teams based on the requirements (like AIX, Incident Management, Change and Problem Management)• Providing RCA’s for SLA breached tickets and Sev-1 tickets.• Involving in client meetings on weekly basis, to discuss the day to day activities.• Preparing the plan for maintenance activities during the weekend Show less

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  Atos

  Jul 2021 - Oct 2022

  SAP Basis Consultant

  • S4HANA conversion.• Performed HANA upgrades.• HANA Replication server configuration.• Performed Backups & Restores on HANA Database.• Installation of SAP with db2/Hana databases.• DB2 upgrade, DB2 Fix Pack Upgrades performed.• Performed SAP installations & upgrades to latest versions using SWPM/SUM.• Applying Kernel & Support Patches• Analyzing the Early Watch recommendation for implementation.• Documentation of all training materials and procedures• Database / SQL tuning and performance monitoring• Resolution of database start-up problems• Recovery management, supervising the technical team to restore the database in-case of system failure.• Administration of SAP HANA database including sizing, installation, upgrade and troubleshooting issue like start-up issues, performance issues.• Experience on performing system copy.• Analyzing oracle database performance bottleneck and fine tuning the same.• Analyzing the overall system performance issues and various providing the suggestions to appropriate teams if required.• Database Administration (Oracle): Verifying daily backups, Offline and archive backup,Performing BR Tools operations, Table/index rebuild, table-reorg and update-stat activity.• SAP Market-Place Tasks: SAP license data administration OSS administration likeuser administration, software downloads, Object Key and Developer Key, connection maintenance, coordination with, SAP with various SAP message.• System Configuration: Profile Parameter Maintenance, Configuring Operation Modes,• Logical System Creation, Creation of Logon Groups, Creation and maintenance ofRFC connections, Printer configuration, SAP License Administration, Language deployment• Resolving performance bottle neck issues.• Involved in Transport management System issues.• Involved in failover Test.• Configured the Transport management system for the 3-tier system landscape. Show less

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  Aramco

  Oct 2022 - now

  SAP BASIS & S4HANA Conversion Engineer

  • Performed S4HANA2022 conversion for ECC & HR systems from ERP 6.0 running on oracle to SAP S4HANA on HANA Database.• Lead the technical design and implementation of the SAP S/4HANA system.• Ensure that the SAP S/4HANA system is integrated with other systems and meets business requirements.• Design and implement technical solutions for system performance, security, and data quality.• Provide guidance to the technical team and review technical deliverables.• Manage technical risks and issues.• Design and implement SAP system architecture in accordance with industry best practices and customer requirements.• Lead SAP system design and implementation projects, ensuring alignment with business goals and objectives.• Develop and maintain SAP BASIS standards and best practices, ensuring compliance with security, regulatory, and governance requirements.• Provide expert guidance on SAP BASIS technology stack, including SAP NetWeaver, HANA, and cloud infrastructure, to drive optimal system performance and stability.• Identify and assess emerging SAP BASIS technologies and trends, and leverage this knowledge to continuously improve SAP BASIS architecture and design practices. Show less