Freelancer profile translated to English.
Back to original languageAbout Ndeye Codou
Data Business Analyst specialized in steering and decision support, with over 6 years of experience in automotive, energy, and B2B sectors. I help companies transform their data into concrete and actionable steering tools.
I work end-to-end on data projects: gathering business requirements, defining KPIs, extracting and transforming data (SQL), then creating automated and readable dashboards in Power BI.
I support teams in structuring, validating, and leveraging their data to improve their performance and decision-making.
My strength: bridging the gap between business and IT teams, translating business needs into simple, reliable, and directly usable data solutions.
Comfortable in complex environments, I can manage heterogeneous data and produce clear and relevant analyses.
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km)
Experience
- Sepur – Secteur environnement / gestion des déchetsBusiness Analyst Data / Power BI/ SQLARCHITECTURE AND URBAN PLANNINGNovember 2023 - Today (2 years and 9 months)Paris, FranceContext:In the context of transforming steering tools, SEPUR wished to replace its Excel reporting with a robust decision-making solution to improve visibility of operational performance at sorting centers.Missions
- Gathering and scoping business needs from operational teams
- Defining and validating KPIs (tonnage, performance, inbound/outbound flows)
- Extracting and transforming data using SQL and Power Query
- Structuring and quality control of data from multiple sources
- Designing and deploying 15+ interactive Power BI dashboards (DAX, Power BI)
- Automating monthly and annual reporting, reducing production time by approximately 80%
- Supporting users and change management
Result:- Complete automation of reporting → significant time savings for teams
- Improved reliability of data and steering indicators
- Provision of a consolidated view of operational performance
- Accelerated decision-making thanks to clear and accessible dashboards
👉 Key role in structuring and valuing data for operational steering. - TotalEnergies – Secteur énergie / B2BBusiness Analyst Data / Power /SQLENERGY AND UTILITIESNovember 2022 - September 2023 (10 months)92000 Nanterre, FranceContext:As part of steering B2B commercial activity (fuel payment cards and associated services), business teams needed better visibility into their performance and reliable decision-making tools.Missions:
- Gathering and analyzing business needs from sales teams
- Defining and formalizing steering KPIs (revenue, volumes, customer portfolio)
- Extracting and exploiting data via SQL
- Validating and structuring data from heterogeneous systems
- Designing and evolving 10+ Power BI dashboards for commercial performance monitoring
- Optimizing and automating existing reports (Business Objects → Power BI)
- Reducing reporting preparation time by 70%.
- Acting as an interface between business and IT teams to ensure the consistency of deliverables
Result:- Improved visibility into B2B commercial performance
- Reliable data and steering indicators
- Reporting automation → reduction of manual tasks
- Better responsiveness of sales teams thanks to accessible and usable dashboards
👉 Contribution to structuring commercial steering through reliable, decision-oriented data tools. - BMW Group – Secteur automobileBusiness Analyst DataAUTOMOBILEFebruary 2022 - October 2022 (8 months)Montigny-le-Bretonneux, FranceContext:In the context of optimizing automotive parts sales, business teams wanted a consolidated view of performance to identify growth levers and adjust marketing actions.Missions:
- Gathering business needs from sales and marketing teams
- Collecting, structuring, and validating 300,000+ lines of data with Alteryx, reducing preparation time by 50%.
- Defining and implementing revenue monitoring KPIs
- Designing 10 Tableau dashboards for sales steering
- Analyzing performance and identifying areas for improvement
- Close collaboration with marketing teams to guide campaigns
**Result**:- Implementation of structured steering for automotive parts sales
- Identification of revenue optimization levers
- Improved relevance of marketing campaigns
- Better visibility of commercial performance
👉 Provided a data-driven vision to guide marketing and commercial decisions.
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Education
- Master 2, Embedded Electronics and Communication SystemsUniversité Paris 102013Master 2, Electronique Embarquée et Systèmes de Communications
- Big Data Training, Data ScientistM2I Formation2019formation Big Data, Data Scientist