COSMIN CIMPEANU

Senior Business Intelligence Engineer | Power BI

Salaire / Taux journalier

Bucarest, Roumanie

Freelance

Peut venir sur site

Expertises

Power BIRequêtes SQLAzureDatabricksSAP ERP

À propos

Introduction

Senior BI Engineer with 10+ years building enterprise-grade Power BI solutions across retail, pharma, and logistics. Led analytics platform for 9 countries serving 500+ users, reduced manual reporting by 60%, and eliminated 3,500+ operational incidents through automated workflows. Specialized in DAX optimization, semantic modeling, and executive dashboards that drive measurable business impact.

Liens

Expérience de travail

Senior Business Intelligence Engineer

Marionnaud

mars 2025 - Présent

1 an 8 mois

– Led the Power BI analytics platform across 9 countries, supporting 500+ business users, standardizing semantic models, and retiring 2,000+ legacy reports. – Built executive and C-level Power BI dashboards used by senior leadership, including the CEO, with standardized KPI frameworks and fiscal 4-4-5 and calendar views for cross-country comparison. – Drove measurable impact, reducing manual reporting by 60% within one quarter and increasing adoption by 40% in six months through automation, DAX optimization, and governed refresh pipelines.

Senior Business Intelligence Engineer

Edeka

oct. 2023 - mars 2025

1 an 6 mois

– Owned Power BI reporting for core retail operations, delivering dashboards for sales, inventory, and customer metrics used by hundreds of internal users across retail operations. – Defined and enforced semantic model and KPI standards, cutting new dashboard delivery time by 30% while improving data consistency and long-term maintainability. – Aligned reporting with business and operational decision workflows, increasing operational dashboard adoption and positioning Power BI as a reliable source of truth.

Senior Business Intelligence Engineer

L'Oréal

sept. 2020 - oct. 2023

3 ans 2 mois

– Redesigned analytics and operational monitoring for a high-volume retail logistics platform supporting daily operations, eliminating 3,500+ recurring incidents through automated analysis workflows. – Improved platform performance and responsiveness by delivering system and team performance analysis, including server-level monitoring and actionable root-cause visibility. – Lowered ongoing support and operational costs by implementing clear documentation and knowledge-base standards, enabling faster issue resolution and sustainable operations.

Business Intelligence Engineer

UCB

déc. 2016 - août 2020

3 ans 9 mois

– Built foundational BI capabilities in a regulated pharmaceutical environment, delivering automated reporting pipelines supporting revenue and compliance workflows under strict timelines. – Cut manual data processing effort by 50% through standardized data and access workflows, creating patterns later scaled in retail and logistics environments.


Formation

University of Economic Studies - Bucharest

MSc, Business Analysis

University of Economic Studies - Bucharest

BSc, Computer Science & Cybernetics


Licences et certifications

Microsoft Certified: Fabric Analytics Engineer

Délivré le : janv. 2025

Certifié par Microsoft

Power BI Data Analyst

Délivré le : janv. 2024

Certifié par Microsoft

Azure Fundamentals

Délivré le : janv. 2022

Certifié par Microsoft

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