À propos de Olivier
Trilingual (NL/FR/EN) Senior BI Consultant with 20+ years of experience in complex (off-shore), data-driven environments.
Combines strong analytical problem-solving skills with hands-on expertise in ETL tools (SSIS, Power Automate), Data modelling and advanced Power BI.
Advanced knowledge of (scripting) programming languages.
End-to-end responsible for company-wide KPIs (conception, analysing, building and monitoring).
Strong data reconciliation skills.
Expanding into AI-driven solutions including LLM-based applications.
Highly effective in bridging business and technology. Thinks out-of-the-box and strong can-do mentality.
Néerlandais
Bilingue ou natif
Anglais
Capacité professionnelle complète
Français
Capacité professionnelle complète
Allemand
Notions
Accepte de travailler sur site
Brussel (jusqu’à 50 km)
Expériences
- ProximusFreelance Senior PowerBI ConsultantTÉLÉCOMMUNICATIONSjuillet 2013 - Aujourd'hui (12 ans et 11 mois)Brussels, Belgique• • Designed enterprise reporting architecture replacing legacy SSRS• • Automated data reconciliation, improving data quality and trust• • Delivered dashboards used by Release, Test and Project Managers• • Led complex data migrations from Quality Centre to Jira and from Jira to Targetprocess (both technically and functionally)• • Led stakeholder workshops and end-user trainings
- Mplus-Group (VMMA – KPN - De Persgroep)Freelance IT Expertjanvier 2013 - juin 2013 (5 mois)• ● Setup/Implement IT Infrastructure/Telephony (a.o. Cisco/Asterisk IP Telephony)• ● Test back- and frontend solution delivered by supplier and describe gaps detected (functional and technical analysis of missing requirements).• ● Focus on telco billing and day-to-day business flow/processes.• ● Focus on payment flow (SEPA) and E2E Reporting.
- BelgacomDomain Expert Billingjanvier 2009 - décembre 2012 (3 ans et 11 mois)• ● 2nd line operational expert for all billing related applications.• ● Spoc between business and development teams for different billing enhancements and projects (e.g. Zoomit).• ● Track and trace billing revenue loss. Implement procedures and automate recovery mechanisms.
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Formations
- Applied Economics PostgraduateKULeuven2003Applied Economics Postgraduate
- Computer Science MasterKULeuven2002Computer Science Master