Ajayareddy Challa
New York,NY
Summary
SAP BASIS Architect / Lead SAP BASIS Consultant with around 11 plus years of experience in SAP BASIS, SAP HANA DBA, SAP SOLMAN, SAP LAMA and Cloud Technologies. Recognized consistently for performance excellence and contributions to success in the IT industry. Strengths in SAP BASIS, SAP HANA, SAP SOLMAN, SAP on AWS/Azure/Google, and SAP BASIS Automation using SAP LAMA, RPA and Ansible
Overview
11
11
years of professional experience
1
1
Certification
Work History
HCL TECHNOLOGIES Ltd
HCL
03.2019 - 07.2019
- Went for CZECH Republic to perform the NextGen migration activities
- OS Migrated from oracle/HP Unix to oracle/HP Linux and replaced the Hardware
- Kernel Upgrade, Add-on and Support Pack application
- Provided regular incident solutions/support within the SLA duration using CSS tool and other SAP Environment tools
- STMS configuration
- Applying JAVA Support Packages through SDM tool and JSPM tool
- TREX and SMD installations
- Client administration and User administration
- SAP Performance and dump Analysis
- Configured Operational modes for different work loads
- Setup, schedule and Monitoring Background jobs
- SCOT configuration for Incoming/outgoing emails
- J2EE Administration
- Monitoring Java services at O/S level through JCMON
- Analyzed the system down Situation to perform the root cause analysis
- SSO Installation and configuration
- Applying SAP NOTE and SGEN.
- Managed time efficiently in order to complete all tasks within deadlines.
- Exercised leadership capabilities by successfully motivating and inspiring others.
SAP BASIS Consultant
HCL Technologies
04.2017 - 10.2023
- Performing Systems refreshes on ECC, SRM, SCM, BI, GRC, GBT, ATTP, NON-SAP systems as well
- Applying support packs, Applying OSS notes, Performing kernel upgrades
- Worked on Tickets from Remedy tool raised by end users
- Monitoring and scheduling Background Jobs
- Performing Transports from development system to Quality system, preproduction & production system
- Create OSS users, open OSS connections and maintain sap route tab entries for SAP to log into
- Conducting weekly Change call for production migrations across the landscape after securing approvals from functional leads
- Reviewing the daily monitoring health status of all the production instances sent by L2 support team Troubleshooting and resolving issues related to transport management system
- Perform system copies and refreshes for creation of test instances in supporting on board of new projects
- Handling file system problems at operating system level
- Scheduling background jobs for periodic maintenance of the system and database backups
- Analyzed the system down Situation to perform the root cause analysis
- Involving in weekly and monthly meetings with Client leadership Team.
SAP BASIS
Gapbridge Technologies
04.2015 - 04.2017
- Performing Systems refreshes on ECC, SRM, SCM, BI, GRC, GBT, ATTP, NON-SAP systems as well
- Applying support packs, Applying OSS notes, Performing kernel upgrades
- Worked on Tickets from Remedy tool raised by end users
- Monitoring and scheduling Background Jobs
- Performing Transports from development system to Quality system, preproduction & production system
- Create OSS users, open OSS connections and maintain sap route tab entries for SAP to log into
- Conducting weekly Change call for production migrations across the landscape after securing approvals from functional leads
- Reviewing the daily monitoring health status of all the production instances sent by L2 support team Troubleshooting and resolving issues related to transport management system
- Perform system copies and refreshes for creation of test instances in supporting on board of new projects
- Handling file system problems at operating system level
- Scheduling background jobs for periodic maintenance of the system and database backups
- Analyzed the system down Situation to perform the root cause analysis.
Senior Basis Consultant
HCL America
10.2023 - Current
- Successfully Migrated SAP BI system from on-prem Datacentre to AWS Cloud, setup cloud watch alerts, enabling Backint for SAP HANA and performing Post Migration Steps
- Successfully Migrated SAP PLM system from on-prem to AWS Cloud, setup cloud watch alerts, enabling Backint for SAP HANA and performing Post Migration Steps
- Successfully migrated all SAP and NON-SAP system from on-prem to AWS Cloud, setup cloud watch alerts, enabling Backint for SAP HANA and performing Post Migration Steps
- Responsible for setting up Merck SLT system to enable online replication of table from different SAP and Non-SAP systems
- System Refreshes using PCA for SAP Components which Includes BI, SLT, SRM, SCM, GRC, GBT ,Sabrix, E-sourcing,MDM and performing client copies
- Performed SPS upgrades for SLT Systems,SDI systems and EHS systems
- S/4 Hana Green field implementation & Fiori trace enablement and troubleshooting
- Involved in Designing/Testing of High Availability and Disaster Recovery for SAP HANA DB system and SAP ASCS
- Hana Administration, Backups and Hana Upgrades, HANA Backup's using from HANA studio/HANA cockpit
- Experience on S/4 HANA implementation technically
- SAP BTP Cockpit creating sub accounts and destinations etc.
- Participate in Go-Live and Post Go-Live production support, interaction with SAP/OSS for resolving issues, applying SAP Note
- Creation of documents for defect prevention and error tracking
- Resource Training and Management Activities, Conducting interviews for augmentation of the Project, Knowledge Transfer Sessions for the new members
- Weekly EWA Report Analysis and coordinating Capacity and Performance improvements with Functional and Development Teams.
Education
MBA -
KAKATIYA University
India01.2011
B.Com -
Kakatiya University
India01.2009
Skills
- SAP BASIS
- SAP HANA DBA
- SAP SOLMAN
- SAP LAMA
- SAP BOBJ/BODS Admin
- SAP BTP Admin
- SAP Cloud Connector
- SAP Clouds Apps Admin
- SAP on AWS/Azure/GCP
Certification
AWS Certified Solutions Architect - Associate (SAA-C01) 2020
Current Role
Senior Basis Consultant
Timeline
Senior Basis Consultant
HCL America
10.2023 - Current
HCL TECHNOLOGIES Ltd
HCL
03.2019 - 07.2019
SAP BASIS Consultant
HCL Technologies
04.2017 - 10.2023
SAP BASIS
Gapbridge Technologies
04.2015 - 04.2017
MBA -
KAKATIYA University
B.Com -
Kakatiya University