02/14/2026 updated

PS
100 % available

SAP GTS & MDG Architect | International Trade Compliance • S/4HANA

Älvsjö, Sweden
Only remote
PhD Computer Science
Älvsjö, Sweden
Only remote
PhD Computer Science

Profile attachments

CV_Prem_Somasekaram_GTS.pdf

About me

Hands-on SAP Architect with 26+ years of enterprise experience across Basis, Integration, S/4HANA, Finance, Logistics, Master Data, and Compliance. For the past 14 years, I have specialized in SAP Global Trade Services (GTS) and SAP Master Data Governance (MDG).

SAP ABAPHP ServersApplication Integration ArchitectureArchitectureBusiness Continuity and Disaster RecoveryUnixCloud ComputingConsultingLinuxDigitizationEnterprise Architecture FrameworkFinancesInfrastructure ManagementInnovation ManagementSAP ERPOracle DatabasesReference DataSystem MigrationSAP ABAPSAP ApplicationsSAP NetWeaver BISAP HANASAP PI/POSAP SecurityStock ControlHigh Availability ClustersEnterprise Application PlatformOpenTextSAP MDGLogistics OperationsData ManagementTechnical AcumenSAP Enterprise PortalSafety PrinciplesDatabase AdministrationSAP GTS
Summary:
Hands-on SAP Architect with 26+ years of enterprise experience across Basis, Integration, S/4HANA, Finance, Logistics, Master Data, and Compliance. For the past 14 years, I have specialized in SAP Global Trade Services (GTS) and SAP Master Data Governance (MDG), delivering compliant, high-quality trade and data solutions for multinational clients. I am also an authorized customs broker for Swedish Customs.

Core Expertise
International Trade Compliance & SAP GTS
Deep knowledge of global trade regulations (customs, export controls, sanctions, restricted party screening, preference management, classification, Incoterms, free trade agreements) combined with hands-on GTS design and implementation — including GTS 11 and GTS edition for HANA. Expert in compliance strategy, process alignment, S/4HANA integration, and external system interfaces.

SAP MDG & Master Data Governance
End-to-end MDG delivery: master data modelling, governance frameworks, process/UI modelling, replication, validations, data quality rules, and support for Business Partner, Material, and Finance domains.

Technical & Integration Skills
SAP Basis administration, ABAP, S/4HANA conversions, data migration, security, ALE/IDoc, EDI, GTS integration with SD/MM/FI/CO/EWM/TM, and system migrations.

I lead global SAP programs, support complex transformations, and work cross-functionally to design reliable, maintainable solutions aligned with business processes in trade compliance and master data. My structured, analytical approach — strengthened by PhD-level research — enables me to break down complex regulatory and technical requirements into clear, actionable enterprise architectures.

Certified in ABAP, S/4HANA administration, financials, EWM, and MDG.
Open to contract opportunities in GTS, MDG, trade compliance, and related SAP domains.

Languages

EnglishNative speakerNorwegianFluentSwedishNative speaker

Project history

SAP GTS & MDG Architect | International Trade Compliance • S/4HANA

Freelance
GTS Solution Architect & Master Data Architect
I deliver hands-on techno-functional GTS implementations and transformations, covering analysis, solution design, configuration, testing, and go-live. I support new compliance scenarios, improve OTC and P2P flows, and lead transitions from GTS 11 to SAP GTS, edition for HANA.

Integration
I work across SAP ERP and S/4HANA (SD, MM, FI/CO) as well as EWM and TM. I handle integration using ALE/IDoc, EDI, BAPIs, and RFC, ensuring stable interfaces, clear monitoring, and proper error handling.

Compliance Management
Experience includes sanctioned party screening, embargo checks, export control, and license management. I work with dual-use rules (EU, EAR, ITAR) and handle classification and regulatory alignment.

Customs Management
I support classifications, export/import declarations, duty/VAT handling, transit (NCTS), customs warehouse processes, and broker integrations. I work with EU UCC, ATLAS, and US CBP requirements.

Preference, and Intrastat
I support preference processes (preference determination, LTSDs, FTA rules) and end-to-end Intrastat reporting solutions.

Master Data and SAP MDG Expertise
Alongside GTS, I have strong hands-on techno-functional experience with SAP MDG and master data governance. This includes governance models, workflows, data quality rules, validation logic, UI modelling, and DRF-based replication for Business Partner, Material, and Finance master data in S/4HANA landscapes.

Lead Enterprise Architect

Ericsson

Telecommunications

>10.000 team member

S/4 Conversion Program
Led enterprise architecture initiatives across multiple domains, fostered innovation, and orchestrated transformation efforts. Chaired the architecture council for pivotal decisions. Simplified integrations and selected technical conversion approaches. Coordinated with teams for system preparations and designed strategies for business partner conversion. Developed the strategy for UI.

Enterprise Architect, Lead Technical and Solutions Architect

Ericsson

Telecommunications

>10.000 team member

Master Data Hub based on SAP MDG
Strategy formulation for business partners, material, finance, and other master data domains. Introduced the Master Data Hub concept. Mapped master data flow across core SAP modules. Assisted in various areas of solution development like UI, business process, data quality, workflow, integration, and migration. Transitioned from SAP MDM to SAP MDG.

Certificates

SAP Certified Solution Architect - SAP BTP

SAP

2024

SAP Certified Application Associate - SAP S/4HANA for Financial Accounting Associates (SAP S/4HANA 2021)

SAP

2023

SAP Certified Technology Consultant – SAP S/4HANA System Administration

SAP

2023

SAP Certified Application Professional - Financials in SAP S/4HANA for SAP ERP Finance Experts (SAP S/4HANA 2021)

SAP

2023

SAP Certified Application Associate - Extended Warehouse Management with SAP S/4HANA 2020

SAP

2023

SAP Certified Application Associate - Master Data Governance

SAP

2022

AWS Certified Solutions Architect – Associate

AWS

2017

IBM Certified Database Associate - DB2 Universal Database

IBM

2009

IBM Certified Database Administrator - DB2 9 DBA for Linux, UNIX and Windows

IBM

2009

Oracle Database 11g Administrator Certified Professional

Oracle

2009

IBM Certified System Administrator - System i (AS/400)

IBM

2009

CA Accredited SiteMinder r12 Consultant

CA

2009


Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in