You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Oussama B.OB

Oussama B.

Data Consultant | BI & Business Analysis Project Manager

€470/day
Poitiers, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Oussama

Technical and functional profile - Data & BI project management

Are you managing a business but your data is scattered, unexploited, or difficult to read? I help you transform this reality into a clear, reliable reporting system that your teams can use daily.

What I concretely bring you
  • A quick framing of your needs, without technical jargon
  • Clear specifications between your business and technical teams
  • Operational deliverables: dashboards, automated pipelines, reports, custom tools
  • Real adoption - I train your users and document what I deliver

What I've delivered recently

Complete data stack for a public organization: structured architecture, automated pipeline on several million lines, multi-service reporting dashboards.
90% adoption from v1
4 hours saved per manager each week.

What sets me apart

I am not just a technician. My background combines 8 years of project management and operational management (Construction, retail, public sector) with a data specialization. I understand your business before touching any tool.

Types of missions

Implementation or redesign of reporting · Data pipeline automation · Reporting dashboards · Business Analysis framing · Change management

SQL - dbt - PostgreSQL - Python · Metabase - Power BI
I adapt to your existing environment or we choose the most suitable stack together.

Available remotely or hybrid: Poitiers - Niort - La Rochelle - Tours - Bordeaux
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Poitiers (up to 50km), Niort (up to 10km), La Rochelle (up to 10km), Tours (up to 10km), Bordeaux (up to 10km)

Experience

  • CPAM vienne
    Data & BI Project Manager — Reporting & Business Analysis Support
    HEALTH AND WELLNESS
    May 2025 - May 2026 (1 year)
    Poitiers, France
    Full autonomy mission: identification of field needs, functional scoping, writing specifications and hierarchical validation. Coordination with the IT department for data access and project compliance.

    Deployed deliverables
    • Structured data architecture and automated pipeline on several million lines (sliding window of 2 years to optimize resources)
    • Multi-service reporting dashboards: new requests, processing times, reiterations, agent performance
    • Complete replacement of manual Excel tracking with an automated and industrialized system

    Results
    90% adoption from v1
    4 hours saved per manager each week
    Several active managers and supervisors from the demo
    Python SQL DBT Metabase Linux RedHat
  • Coriolis Télécom Poitiers
    Operational and Analytical Manager
    TECH
    January 2021 - September 2023 (2 years and 9 months)
    Poitiers, France
    Complete creation of the structure from scratch: business plan, bank financing file approved without negotiation, choice of premises, site supervision, setup of stock and management tools.

    Activity analytical reporting

    Sales tracking, stock rotation, and margin per category via a structured Excel tool
    Development of an internal tool for automated repair quote calculation
    30% reduction in overstock through analytical purchasing management

    Management & Development

    Team of 5 people
    Opening of a second store in year 2 based on the results of the first
    Microsoft Excel Data Analysis Operational Management Project Management Team Management
  • Secteur BTP
    Project Manager - Business Owner / Technical Owner Coordination
    CONSULTING AND AUDITS
    February 2017 - August 2021 (4 years and 6 months)
    Paris, France
    • Coordination between clients, architects, and contractors on construction and renovation projects. Scoping of needs, feasibility analysis, site supervision, technical and administrative interface.
    • Detection of anomalies on execution plans that helped avoid significant cost overruns.
    Revit Microsoft Excel slack Customer Relationship Management (CRM) Autocad

Recommendations

Be the first to recommend Oussama

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Data analyst
    Openclassroom
    2024
    Modules étudiés : Python, SQL, Power BI, Tableau, Excel avancé. Projets réalisés : Nettoyage et analyse de données : Nettoyage de bases de données, gestion des valeurs manquantes et des outliers, mise en place de pipelines de traitement. Visualisation de données : Création de tableaux de bord interactifs avec Power BI et Tableau pour des cas réels, notamment dans les domaines de la finance et du marketing. Modélisation statistique : Analyse de tendances, segmentation de marché, et clustering via Python (Pandas, NumPy, Scikit-learn). Compétences acquises : Manipulation et nettoyage de données, analyse exploratoire, visualisation, reporting et présentation de résultats.
  • Master in International Management and Commerce
    University of La Rochelle
    2019
    Spécialisation : Stratégies internationales, commerce extérieur, gestion de projets et développement commercial à l'international. Compétences acquises : Négociation et gestion des relations internationales, stratégie d'exportation, analyse de marchés internationaux, management de projets multiculturels. Projets : Élaboration de stratégies d'entrée sur des marchés étrangers, analyse des risques et opportunités dans des environnements économiques globaux.

Skill set

Categories