06/15/2026 updated

WA
100 % available

Senior Business Analyst | ERP Requirements & BRD Specialist | SAP & Oracle | O2C | USGAAP & IFRS

Valencia, Spain
Only remote
Certificate in Business
Valencia, Spain
Only remote
Certificate in Business

Profile attachments

WALTER~CV.pdf

About me

Business Analyst with 15+ years of international experience specialising in ERP requirements gathering, Business Requirements Document (BRD) authoring, and ERP vendor selection support. Proven track record delivering gap analysis workshops, process mapping in Visio, and RFP documentation across SAP

Enterprise Resource PlanningSage ERPSAP ERPCitrix SystemsSAP ImplementationSAP R/3US GaapOracle Erp
ERP Requirements & BRD Authoring
Extensive expertise in gathering ERP requirements and authoring end-to-end Business Requirements Documents (BRDs), validated through structured review sessions with Business Process Experts and solution architects across SAP and Oracle environments.

Gap Analysis & Process Mapping
Proven ability to conduct gap analysis workshops between current-state processes and ERP standard capabilities, documenting deviations and resolution proposals, and mapping end-to-end workflows using Visio across multiple functional streams.

SAP HANA / SAP BW
Deep hands-on experience with SAP HANA and SAP BW, including SAP PR5-to-SAP HANA migrations, development of integrated dashboards translating functional requirements into measurable KPIs, and coordination of gap analysis and cutover activities.

Order to Cash (O2C)
Strong knowledge of Order to Cash process design and optimisation, including mapping end-to-end O2C workflows, identifying process gaps, and delivering documented resolution proposals aligned with ERP standard capabilities.

Master Data Management
Solid experience leading Master Data Management activities across vendor, customer, and product domains, enforcing BRD-based data quality frameworks and supporting zero data governance incidents in ERP standardisation projects.

RFP & Vendor Selection
Demonstrated capability in supporting ERP vendor selection processes through RFP preparation, vendor response analysis across functional requirement sections, and ensuring workshop outputs are accurately reflected in final documentation.

USGAAP & IFRS Reporting
Comprehensive knowledge of USGAAP and IFRS standards, applied in financial close coordination, audit preparation, and maintaining version-controlled documentation for management accounts and audited financial reports.

Agile & Waterfall Methodologies
Practical experience applying both Agile and Waterfall project methodologies in ERP implementation and business analysis contexts, ensuring requirement traceability and alignment with governance frameworks.

Microsoft Office 365 & Reporting Tools
Proficient use of Microsoft Office 365 for documentation, reporting, and dashboard creation, complemented by experience with Sage X3 and Citrix in business and financial operations environments.

Six Sigma Yellow Belt
Certified Six Sigma Yellow Belt, supporting process improvement initiatives and contributing to the identification and elimination of redundant manual workflows across finance and operations functions.

Experience

Professional experience10+ years
Freelancer since2025

Languages

EnglishFluentSpanishNative speaker

Project history

Senior Business Analyst

AC/DC Automation
Authoring end-to-end BRDs validated through structured review sessions with BPEs and solution architects, developing SAP and Oracle integrated dashboards for senior stakeholders, conducting gap analysis between current-state processes and ERP standard capabilities, acting as liaison between BPEs and technical teams, and leading MDM activities across vendor, customer, and product domains.

Business Analyst / Master Data Controller

Coles
Reduced master data error rate by 25% acting as SPOC and enforcing a BRD-based data quality framework across 4 functional streams, supported zero-defect ERP data migration by leading gap analysis workshops across 5 functional streams, improved O2C process visibility by mapping end-to-end workflows in Visio, and enabled faster senior management reporting by consolidating cross-functional KPIs into structured dashboards.

Accounts Payable Specialist

Invocare
Maintained 100% SLA compliance processing 100+ invoices daily by managing vendor reconciliations, GL accounts, escalation workflows, and month-end close tasks. Improved team productivity by identifying and implementing 3 process improvements to invoice workflows.

Senior Business Analyst - Revenue Team

Accenture
Supported ERP vendor selection through RFP preparation and vendor response analysis, reduced financial close cycle by 2 days per quarter, achieved zero audit findings across 3 consecutive USGAAP reporting cycles, reduced post-migration defects by 40% for SAP PR5-to-SAP HANA migration, and delivered measurable cost savings by eliminating redundant manual O2C workflows.

Senior Business Analyst - General Accounting

Accenture
Ensured 100% regulatory compliance across annual financial statements for 3 regional entities under USGAAP, reduced post-migration issues by 30% by leading gap analysis between legacy SAP PR5 and SAP HANA, identified and escalated an average of 6 operational and compliance risks per year, and supported scalability across 2 new markets by documenting process requirements as structured BRDs.

Business Analyst Coordinator - Joint Venture

IBM
Improved month-end reporting accuracy by 15% across 3 business units by managing variance analysis and reconciling P&L, Balance Sheet, and cash flow management accounts. Ensured zero statutory reporting errors and strengthened requirements collaboration with 4 overseas finance teams.

Business Analyst

IBM
Reduced accounts receivable discrepancies by 10% by managing customer master data, aged receivables, and monthly reconciliations. Contributed to 2 cross-functional projects in reporting and internal control reviews, providing financial analysis and process improvement recommendations to management.

Supervisor - Legal & Administration Division

USA Health Network
Led a team of 5 staff across a legal and administrative division, managing performance, client relationships, financial budgets, and training programmes. Supported preparation and review of financial accounts and tax planning strategies for a diverse multi-entity client portfolio.

Administration Officer

Innovated Medical Solution
Supported accounts payable processing, supplier payments, payroll, bank reconciliations, and general office administration in a fast-paced medical services environment.

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