Ebadul Ahsan

I am dedicated and hardworking Sr. SAP Technical Architect specialist in ERP SAP S4 Hana Basis, over 16+ years of experience with track record of successfully completing SAP projects with external clients at consulting and with in-house team.

Project’s Exposure: Key member for multiple end-to-end SAP implementation, upgrade, os/db migration & support projects, this includes eight SAP S4 Hana & Hana Cloud projects, four projects on SAP BAiO Best Practices and HR Renewal-2.

SUMMARY:

• Designing Landscape Architecture for SAP solutions based on SAP EA (Enterprise Architecture) and Landscape Governance Board recommendations
• SAP Hardware Capacity Planning, Systems Sizing, Installation, Configuration, and Integration between SAP Systems and SMP (Service Market Place) using SAP Router
• SAP Release, SPS, EHP, Kernel Upgrade and SAP Application SPS upgrade
• Configuration of Solution Manager – System Preparation, Basic Configuration, and Management System, SLD, LMDB and running Maintenance Planner to calculate upgrade files
• Pre and Post Installation Activities – Configuration and Integration of STMS, Client/User & Roles Authorizations
• SAP S4 Hana Installation, Configuration & Integration on Single Host & MDC (Multi-Tenant DB Container)
• SAP S4 Hana Production preparation for HA/DR on RHEL/SLES clusters
• SAP Security/Roles and Authorizations – based on Role Matrix: Create Copy, Delete and assigned Roles to Production Users and troubleshooting Roles and missing authorization for all functional modules
• Identifying & maintaining authorization objects using: SUIM, SU22 & SU24
• Troubleshooting missing authorization using tools: su53 & st01
• Experience in OS/DB Migration performed both: Homogeneous and Heterogenous migrations
• Database Installation, SPS Upgrade, Maintaining Parameters – Hana DB, MS-SQL & Sybase ASE
• Database Administration –Performed Fine Tuning, Database Full/Transactional Log Back up & Database Restores
• Supporting & Troubleshooting SAP Gateway Fiori Tiles and managing Front End & Back End Roles and missing authorizations for all business users.

Bachelor of Science - Mathematics