09/20/2026 updated


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Freelance SAP MM / Ariba Managing Consultant
Katerini, Greece
Worldwide
GymnasiumAbout me
I'm an SAP Ariba Techno-Functional Managing Consultant with 13+ years of SAP procurement experience. I work as an individual expert or team lead, delivering end-to-end Procure-to-Pay processes across SAP Ariba, S/4HANA and ECC from both technical and functional perspectives.
SAP S/4HANASAP CloudMappingSAP ERPSAP Functional ConsultingSAP HANASAP ImplementationSAP MMSolution ArchitectureSystems IntegrationSAP Ariba
Technical Skills & Tools
SAP Ariba: Buying & Invoicing, Sourcing, Contracts, Supplier Lifecycle & Performance (SLP), Guided Buying, Spot-Buy. SAP ERP: S/4HANA and ECC (MM, IM, EWM, MDG), OpenText VIM. Integration: SAP Cloud Integration Gateway (CIG), Ariba APIs, S/4HANA, ECC and SRM connectivity, e-invoicing interfaces. Automation & AI: RPA and SAP Joule functional design. Delivery: solution architecture, RICEFW functional specifications, process mapping, SIT/UAT, go-live, hypercare and IT project management.
Professional Experience
RPA + AI Functional Lead, HSE Dublin (2026–present): Leading three RPA and SAP Joule sub-projects across SAP MM and OpenText VIM; writing functional specs and process maps, overseeing SIT/UAT and hypercare. Estimated combined saving: 26 FTEs.
SAP Ariba Lead / S/4HANA P2P Co-Lead, HSE Dublin (2022–2026): Led Ariba Buying, Sourcing, Contracts and SLP on the IFMS greenfield programme with four successful rollouts; co-led S/4HANA MM, IM, EWM, MDG and VIM. Managed six senior consultants, owned Ariba–S/4HANA integration, built the most complex MM and Ariba components and reported to programme directors and C-level.
SAP MM & Ariba Integration Consultant, Achemos Grupė Vilnius (2026): Integrated Ariba with S/4HANA, automated the RFQ process, resolved MM configuration and development issues, and supported SIT, UAT, go-live and hypercare.
SAP Ariba Leading Consultant / SAP MM SME, Novocure USA (2024–2025): Led the Ariba Buying and Invoicing implementation and acted as SME for Ariba Contracts and SAP MM; wrote functional designs, coordinated RICEFW delivery, configured MM in S/4HANA and supported go-live.
SAP MM/Ariba Senior Consultant, DB Schenker Essen (2022): Configured SAP MM and CIG, led invoice integration with the Italian government portal and German invoicing via a third-party system, and handled master data, SIT/UAT and critical defect resolution.
Senior Consultant, SAP Ariba Prague (2017–2021): Delivered Ariba implementations and ERP integration (S/4HANA, ECC, SRM) for clients including GSK, BP, Bridgestone, Solvay, Aviva, OSRAM and Swisscom; SME for Spot-Buy and Guided Buying; technical documentation, testing, custom enhancements and project management.
Procurement Operations Specialist, SAP Prague (2013–2017): Set up SC, PR, PO and invoice approval routing for EMEA, managed SAP MM and vendor master data, acted as EMEA procurement power user and delivered user training.
Experience
Professional experience10+ years
Freelancer since2020
Languages
EnglishNative speakerGreekFluentSlovakNative speakerCzechNative speaker
Project history
Functional Lead fur 3 Teilprojekte im Bereich RPA und SAP AI (SAP Joule). Zusammenarbeit mit technischen Teams zur Sicherstellung der Projektlieferung gemas Spezifikationen. Entwicklung funktionaler Spezifikationen und Prozesslandkarten. SIT- und UAT-Vorbereitung und Ausfuhrungsuberwachung. Hyper-Care-Support. Gesamteinsparung aus allen 3 Projekten wird auf 26 FTEs geschatzt.
Unterstutzung von Achemos Grupe bei der Integration von SAP Ariba und ihrem S/4HANA ERP-System. Optimierung der RFQ-Prozessautomatisierung. Behebung verschiedener SAP MM-Konfigurations- und Entwicklungsprobleme. SIT-, UAT- und Go-live-Vorbereitung und Ausfuhrungsuberwachung. Bug-Fixing und Hypercare-Support.
SAP Ariba Lead fur das IFMS-Projekt (Ariba Buying, Sourcing, Contracts und SLP). SAP S/4HANA Co-Lead fur IFMS-Projekt (SAP MM, IM, EWM, MDG und OpenText VIM). Greenfield-Implementierung mit 4 erfolgreichen Rollouts. Leitung eines Teams von 6 Senior-Consultants. Sicherstellung der Einhaltung von Projektzeitplanen. Hands-on-Lieferung der komplexesten Teile des Builds. Verantwortlich fur die Integration zwischen Ariba und S/4HANA. Reporting an Projektdirektoren und C-Level.