11/06/2026 updated
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Senior SAP IS-U Billing and SAP BRIM Consultant (Convergent Invoicing, FI-CA)
Barcelona, Spain
Worldwide
BillingSAP HANASAP IS-USAP BRIM (Billing and Revenue Innovation Management)
CORE SKILLS
SAP IS-U: Billing and invoice generation (20+ years), Meter Reading and Device Management (18+), Energy Retail and Distribution (20+), Market Processes and Regulatory Compliance (15+), EDM, BPEM, Contract
Management.
SAP BRIM: Convergent Invoicing (8+ years), FI-CA (8+ years). Platform: SAP S/4HANA Utilities
Data migration and ABAP: IS-U Migration Workbench (5+ years); ABAP/4 (10+): SAPscript, SmartForms,
RFC, BAPI, Dynpro, CATT
Delivery: functional analysis, requirements, test planning, production support, incident management, user
training, team leadership, agile.
PROFESSIONAL EXPERIENCE
DXC Technology - Senior SAP IS-U Billing Consultant, SAP BRIM
Barcelona, Spain | Nov 2024 - Sep 2026
EDP CSA/DUOS. Clients: EDP, Gijón City Council, Madrileña Red de Gas. Team of 10+.
* Managed the backlog of corrective and enhancement requests; resolved critical billing issues.
* Documented new requirements, coordinated technical teams and delivered integrations with SAP and
non-SAP systems.
Technologies: SAP IS-U, SAP FI-CA, ABAP, SAP S/4HANA Utilities
Accenture - SAP IS-U Billing Consultant, SAP BRIM + FICA , ABAP
Barcelona, Spain | Jul 2019 - Nov 2024
Clients: Endesa Distribuidora (IS-U), Nexus Energía (IS-U), Amadeus (BRIM, project in English). Team of 5+.
* Translated business needs into functional requirements.
* Improved billing and Convergent Invoicing processes and reduced the backlog through root cause
analysis.
IBM - SAP IS-U Billing Functional Consultant
Barcelona, Spain and Glasgow, UK | Feb 2011 - Jul 2019
Autopistas, Spain and Chile (2017 - 2019), team of 5+: mobility and payment solutions with SAP FI-CA,
Convergent Invoicing and ABAP.
* Customised FI-CA and Convergent Invoicing for new payment and mobility models.
* Designed and developed ABAP integrations (RFC/BAPI, SmartForms).
Scottish Power, Glasgow, UK (2015 - 2017), team of 20+, in English: billing maintenance and
enhancement for British energy market regulatory changes.
* Resolved incidents, managed BPEM cases, enhancementes and reduced the service backlog.
Gas Natural, Barcelona (2011 - 2015), team of 10+: SAP IS-U rollout for solar power generation companies
(master data, EDM, billing, market integrations).
Earlier Experience (2001 - 2011)
Spain and Venezuela
everis, Feb 2008 - Feb 2011, SAP IS-U Functional Consultant (Gas Natural Fenosa): functional redesign
of device management, meter reading and billing; led data migration with EMIGALL.
Axpe Consulting, Oct 2005 - Feb 2008, SAP IS-U Functional Consultant (Gas Natural Fenosa): contract
management support, mass contract onboarding and migrations, training.
Various employers, Jan 2001 - Dec 2005, SAP Consultant (Spain and Venezuela): IS-U implementation
quality assessment for an electricity distributor, meter-maintenance automation with mobile and radio-
frequency technologies, ABAP development (RFC/BAPI, SAPscript, SmartForms, reports).
Experience
Professional experience10+ years
Freelancer since2011
Languages
EnglishGoodSpanishNative speaker