Gregory Lim
@gregorylim
Senior SAP Basis consultant specializing in migrations, upgrades and cloud deployments.
SingaporeWhat I'm looking for
I am a certified SAP Basis consultant with 15+ years' experience delivering implementations, upgrades and OS/DB migrations across UK and APAC clients. I hold multiple SAP certifications and AWS certifications, and have completed full lifecycle implementations and major S/4HANA and HANA migrations.
My roles have ranged from hands-on Basis administration to technical lead responsibilities supporting mission-critical landscapes on-premises and in AWS/Azure, including system refreshes, EHP/S/4 upgrades, DMO database migrations, and HANA replication setups.
I communicate effectively across multicultural teams, mentor junior consultants, and focus on secure, resilient system landscapes and automation to reduce risk and accelerate delivery.
Experience
Work history, roles, and key accomplishments
Lead Engineer (SAP Basis)
Synapxe
Oct 2023 - Present (2 years)
Manage project delivery and support for mission-critical healthcare SAP landscapes, leading tech refreshes, EHP upgrades, security hardening, and migrations including S/4HANA on AWS (Rise).
Senior SAP Basis Consultant
NCS
Apr 2022 - Oct 2023 (1 year 6 months)
Provided support and projects for government SAP landscapes (S/4HANA 2021, ECC6 EHP8), executing S/4 upgrades, SUSE HA migrations and system refreshes across Sybase and HANA databases.
Senior SAP Basis Consultant
Pearl Consulting
Mar 2019 - Apr 2022 (3 years 1 month)
Supported Norway-based client landscapes on HANA and cloud, led S/4 1809 upgrades, HANA DB migrations, Solman 7.2 updates and on-premise-to-AWS migrations.
Senior SAP Basis Consultant
Teamwork Management
Aug 2016 - Mar 2019 (2 years 7 months)
Supported European retail SAP landscapes and led DB migrations (DB2 to HANA), HANA system replication setup, EHP upgrades and kernel/patch maintenance for multi-system environments.
ACContract role supporting SAP landscapes for government agencies, delivering support pack upgrades, Solution Manager upgrades and Oracle database upgrades across ECC, BW and Portal systems.
Senior SAP Basis Consultant
Brightree Solutions
Jul 2014 - Aug 2015 (1 year 1 month)
Implemented and upgraded SAP landscapes including R/3 to ECC6 migrations, Solution Manager installs, Oracle 11g upgrades and HANA migrations using DMO, plus SAP Fiori and Personas deployments.
SAP Technical (Basis) Consultant
Hypercube Consulting
Oct 2013 - Jul 2014 (9 months)
Implemented BW and BPC solutions across DB2, MS SQL and MaxDB, delivering full lifecycle implementations for regional clients and BI upgrades.
SAP Basis Administrator
Nextlabs Inc.
Mar 2013 - Sep 2013 (6 months)
Maintained internal SAP development and test landscapes, performed Solution Manager configuration, ECC6 installations, homogenous system copies and EHP upgrades on Oracle/Windows stacks.
SAP Basis Support Consultant
HCL Axon
Nov 2010 - Mar 2013 (2 years 4 months)
Provided 24x7 UK/APAC AMS support across 20+ clients, performing system health checks, patching, kernel upgrades, backups, Oracle upgrades and disaster recovery operations including Oracle Data Guard.
Education
Degrees, certifications, and relevant coursework
UMUniversiti Sains Malaysia
Bachelor's Degree, Applied Science
Grade: CGPA - 3.38
Bachelor's degree in Applied Science with a cumulative GPA of 3.38.
Penang Matriculation College
Pre-University (Matriculation), Life Science
Grade: CGPA – 4.0
Pre-University (Matriculation) in Life Science with a CGPA of 4.0.
SMK Taman Inderawasih
SPM, Science
Grade: 5A1, 4A2
Completed SPM with results including 5 A1 and 4 A2.
Availability
Location
SingaporeAuthorized to work in
Job categories
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