Freelancer profile translated to English.
Back to original languageAbout Romain
Former specialized educator, now a passionate Data Analyst, I transform data into concrete solutions. Trained at Le Wagon (intensive bootcamp), I master Python, SQL, Power BI, Git, and data visualization.
I assist companies in their business analysis, logistics optimization, or interactive dashboard creation projects.
I enjoy projects with human impact, concrete challenges, and fluid collaborations.
🚀 Goal: to put my technical skills and listening skills at the service of your data!
French
Native or bilingual
English
Conversational
Can work on-site
Tournai (up to 50km)
Experience
- Le WagonTeacher AssistantEDUCATION AND E-LEARNINGApril 2025 - Today (1 year and 2 months)Lille, FranceAssisting students in learning data concepts: SQL, Python, PowerBI, Machine LearningTechnical support during workshops and projectsReviewing, correcting, and providing feedback on exercises, dashboards, and notebooksStrengthening my pedagogical and technical skills by interacting with a dynamic cohort
- Le Wagon – Projet réel avec entreprise du secteur logistiqueData Analyst – Le Wagon Bootcamp Final ProjectJanuary 2025 - March 2025 (2 months)Lille, FranceAnalysis and optimization of logistics performance for a major player in the sector (confidential company), using Big Data (several million rows).In-depth study of delivery delays: identification of causes, at-risk areas, critical periodsCreation of an interactive dashboard in Power BI for monitoring logistics KPIsDevelopment of an intuitive web application with Streamlit, for business operations staffAgile teamwork, under real-world conditions with professional deliverable presentationTools: Python (Pandas, Streamlit), Power BI, SQL, Excel, Git, Jupyterhttps://rommaxflo-dashboard-streamlit.hf.space/
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Education
- RNCP 38616 - Designer developer in artificial intelligence and big data analysisLe Wagon2025• Maîtrise des outils de data analyse : SQL, Python, Power BI, Looker Studio • Gestion de projets Big Data : nettoyage de gros volumes de données, visualisations interactives, tableaux de bord • Travail en équipe : projet de groupe pour une entreprise réelle • Développement de la pensée analytique, de la rigueur dans le traitement et l’interprétation des données
- Google Data AnalyticsCoursera2025Cycle complet d’analyse (Ask → Act) Nettoyage, préparation et visualisation de données Tableaux de bord et storytelling data Outils : Excel, Google Sheets, SQL, R, Tableau, Looker Studio
Certifications
- Google Cybersecurity Professional Certificate V2Coursera2025
- Google Advanced Data Analytics CertificateCoursera2025