Lesly ADOSSOU
BI Tech Lead | BI Project Manager | PowerBI Expert
Salary / Daily rate
Paris, France
Permanent contract and freelance
Can come onsite
Skills
Languages
About me
Intro
BI Chapter Leader with 6+ years at Société Générale, certified in Microsoft Fabric Analytics & Power BI. Expert in dimensional modeling, data transformation, and advanced analytics using SAP BusinessObjects, Power BI, and ELK Stack. Delivering data-driven insights and robust BI solutions for enterprise clients.
Work experience
MSBI Tech Lead
BNP Paribas
Sep 2025 - Present
10 months
Ile de France
Tech Lead MSBI at BNP Paribas, leading an international BI team (Paris, Madrid, Lisbon) and overseeing Power BI reporting, data migration to Azure (SQL MI, ADF), and SSIS automation to ensure high-quality, scalable BI solutions.
Société Générale
Nov 2019 - Jul 2025
5 years 9 months
Fontenay Sous Bois, Ile de France, France
Chapter Leader & Tech Lead BI
Dec 2021 - Jul 2025
3 years 8 months
Fontenay Sous Bois, Ile de France, France
• Led a 16-person BI team (Paris & Bangalore): goals setting, performance tracking, skills development • Designed and implemented analytical solutions using SQL Server, ELK, Power BI, and Azure • Supported business teams in data valorization and data-driven decision-making • Provided technical support: architecture, data modeling, implementation, unit testing, code reviews, monitoring • Conducted technology watch and delivered POCs (AI, Cloud, etc.) • Organized team-building workshops (Gamedays, Coding Dojos, Retrospectives, etc.) • Achieved 40% reduction in run costs, managed incidents, and addressed security vulnerabilities • Migrated Business Object (BO) universes and reports to MSBI & Power BI platforms • Processed data from Lucid Hive datalake using Starburst Trino
Business Intelligence Engineer (Data Analyst)
Nov 2019 - Dec 2021
2 years 2 months
Courbevoie, Île-de-France, France
• Analyzed business requirements and authored functional and technical specifications • Modeled and managed SQL databases (star and snowflake schemas), developed stored procedures • Implemented over 10 SSAS cubes (both multidimensional and tabular), including Slowly Changing Dimensions (SCD) • Industrialized and automated ETL packages and data flows using SSIS • Developed over 60 interactive reports and dashboards to track KPIs (Power BI, SSRS) • Managed user access and security roles (Row-Level Security) • Ensured solution maintenance, continuous performance optimization, and provided user support
MSBI Developer and Trainer
Société Générale
Sep 2018 - Sep 2019
1 year 1 month
Courbevoie, Île-de-France, France
• Developed an Access database for training management (Front-End & Back-End) • Organized and delivered Power BI & DAX training sessions • Created training materials (presentations, exercises, user documentation) • Managed a blog for the Power BI user community (posts, Q&A) • Built Power BI reports using Power Query and advanced visualizations • Administered the Power BI Report Server portal (Run operations, AD groups, access management, maintenance)
Education
ESIGELEC : ÉCOLE D'INGÉNIEURS-ES GÉNÉRALISTES
2016 - 2019
3 years 1 month
Licenses & certifications
Microsoft Certified DP-600 : Fabric Analytics Engineer Associate
Issued: Jun 2025
Google Certified Professional Project Management
Issued: Dec 2024
Microsoft Certified PL-300 : Power BI Data Analyst Associate
Issued: Jun 2024
Portfolio
