Freelancer profile translated to English.
Back to original languageAbout Meher
Senior BI Engineer / Data Consultant. I help companies transform their data into performance levers.
With several years of experience on high-stakes data projects, I work end-to-end: from the design of architectures (Data Warehouse, modeling) to the implementation of data pipelines, up to the creation of strategic dashboards under Power BI.
💡 My expertise:
- Business Intelligence & Reporting (Power BI, IBM Cognos)
- Data Engineering (SQL, Python, ETL, AWS, Redshift)
- Decision modeling & performance optimization
- Data project management (scoping, delivery, coordination)
- Data governance & security (RLS, best practices)
- Data transformation & orchestration with dbt (modeling, testing, documentation, CI/CD)
🎯 What I bring:
- A strong ability to understand business challenges and translate them into concrete data solutions
- Decision-oriented dashboards for executive committees / business units
- Robust, scalable, and high-performance architectures
- A pragmatic, results-oriented, and ROI-focused approach
I have notably supported companies on:
- Implementing Data Warehouses and data pipelines
- Migrating BI tools (e.g., Qlik to Power BI)
- Optimizing models and performance (DAX, SQL)
- Implementing dbt projects (analytical modeling, data layer redesign, industrialization)
- Managing international projects
Available for freelance missions, I can provide team reinforcement or lead your data projects.
👉 Let's discuss your needs!
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Marseille (up to 50km), Montpellier (up to 50km), Lille (up to 50km)
Experience
- ArtifyData ManagerENTERTAINMENT AND LEISUREMarch 2024 - Today (2 years and 5 months)Paris, FranceCloud Data Manager & BI Strategy:• AWS Architecture & ETL: Design and deployment of a Data Warehouse on Redshift to centralize key data (Product, Users, Revenue). Implementation of Pipelines (ingestion, transformation, exposition).• BI Reporting & Strategy: Decision modeling and creation of Power BI dashboards for tracking strategic KPIs. Direct collaboration with founders for business steering and decision-making.
- Advanced schemaBI Tech Lead – Power BI / IBM CognosMay 2020 - October 2023 (3 years and 5 months)Louis Vuitton, Paris, FranceTechnical reference for international Retail projects and tool migration.• Project Management & Architecture: Definition and deployment of the target BI architecture for an international scope (EU, Asia, US) on large volumes. Technical coordination of projects, from requirements gathering to final delivery in Agile/Scrum.• Modeling & Development Expertise: Design of complex Retail semantic models (Inventory, Margins, Sales) and expert mastery of DAX and Power Query. Implementation of dynamic security (RLS) for access control by region and role.• Migration & Optimization: Management of the Cognos to Power BI migration and performance optimization (execution plans, aggregations).• Governance & Technical Lead: Mentoring and skill development of the development team and drafting of best practice guidelines.
- Advanced SchemaBI Consultant – MicroStrategy ProjectNovember 2019 - April 2020 (5 months)Paris, France• Development: Design of decision-making solutions for commercial and operational performance management.• Optimization: Advanced data modeling and SQL optimization (cache management and aggregations).
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Education
- Computer Engineering DegreeEISTI – International School of Information Processing Sciences2018Diplôme d'ingénieur en informatique
- ESPRIT – Higher Private School of Engineering and Technologies2016