Freelancer profile translated to English.
Back to original languageAbout Julien
Holder of two master's degrees fromIMT AtlantiqueandAudencia Business School**, I have over **four yearsof practical experience combiningdata science and finance**. My analytical rigor and ability to **solve problemscreatively thrive in dynamic andresults-orientedenvironments. I am currently seeking freelance opportunities as a **Business Data Analyst**.
Through my experiences, I have learned to navigate the challenges of implementing technical solutions within business teams. I offer my expertise in data and a deep understanding of business challenges.
Here's a quick overview of my areas of expertise:
- Definition and implementation of **change strategies**, particularly in **digital transformation**.
- Analysis and definition of the most relevantKPIstodriveyour business.
- Guiding and adapting your needs towards the **ideal technical solutions**.
- Creation of customdashboards(Power BI, Tableau, R).
- Design of tailoredtrainingprograms for diverse user groups.
With my partner, we founded our own company, enabling knowledge sharing and long-term client support.
To explore how we can support your growth, don't hesitate to contact me!
Looking forward to our conversation.
Sincerely,
AUBIN Julien
Data Expert
French
Native or bilingual
English
Native or bilingual
German
Conversational
Chinese
Conversational
Can work on-site
Paris (up to 50km), Amiens (up to 50km), Lille (up to 50km)
Experience
- EiffageData Project ManagerCIVIL ENGINEERINGJuly 2025 - Today (11 months)Vélizy-Villacoublay, FranceChallenge:Eiffage needed a structured approach to track the progress of the Penly nuclear power plant project, manage contractual obligations with EDF, and ensure data reliability. Critical information was scattered across fragmented files, lacking unified tools or governance rules. Objective: Centralize data, improve traceability, and empower non-technical teams through automation and training.Key Deliverables:
- Centralization of business data into a unified database and implementation of governance practices.
- Design and deployment of Power BI applications providing real-time visibility into project progress and contractual execution.
- Training and documentation for teams to foster adoption of Power Platform tools and low-code solutions.
Project Management:- Collaboration with project managers to transform business needs into scalable and maintainable digital solutions.
- Promotion of standardization and component reuse across departments to reduce duplication and accelerate delivery.
- Advocacy for a sustainable data quality approach by empowering teams to manage their own dashboards and workflows.
Technical Stack: Power BI, Power Platform (Power Apps, Power Automate), PostgreSQL - Hawk InSightProfessor in Financial Data VisualizationNovember 2024 - Today (1 year and 7 months)Paris, FranceAudencia Business School:- Taught financial data analysis to 43 master's students in finance. Improved their data storytelling and financial data interpretation skills, with 98% of students reaching an advanced level by the end of the course.- Utilized interactive teaching techniques to ensure practical understanding and concrete application of financial analyses.Certified Training Center (Qualiopi):- Delivered monthly training sessions on Power BI for professional clients. Successfully guided participants to advanced proficiency in Power BI, in compliance with Qualiopi certification requirements.Web School Factory:- Taught financial data analysis to 67 master's students in design. Improved their data storytelling and financial data interpretation skills, with 93% of students reaching an advanced level by the end of the course.- Utilized interactive teaching techniques to ensure practical understanding and concrete application of financial analyses.
- Hawk InSightCo-FounderDIGITAL AND ITSeptember 2023 - Today (2 years and 9 months)Paris, France- Co-founder of a consulting firm specializing in data analysis projects, offering customized solutions to improve decision-making and optimize business knowledge.- Designed an integrated data visualization solution with Power BI, including platform configuration, licensing, and infrastructure management, allowing clients to focus solely on analysis.- Established and developed key client relationships, delivering tailored solutions that significantly improved clients' operational efficiency and profitability.
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Education
- Master of Data Management for FinanceAudencia2023Master Data Management For Finance à Audencia - Master international. Big Data - Finance d'entreprise - Finance de marché - Economie - Analyse stratégique - Méthodes quantitatives et programmation - Gestion et visualisation des données (KPIs, Tableau, Power BI..) - Management
- General Engineer's Degree - Data Science SpecializationIMT Atlantique2023École d'ingénieur généraliste : - Spécialisation Mathematical and Computational Engineering : Machine Learning - Optimisation - Stochastique - Finance - Erasmus - Budapest University of Technology and Economics : Markov Chain - Stochastique - Analyse économique - Sécurité informatique - Spécialisation Systèmes Embarqués Hétérogènes : Intéraction matériel-logiciel - C++ - Workshop micro&nanotechnologie Activités et associations : Membre de l'association Sport Autrement : Partage sportif avec des personnes défavorisées - Organisation d'événements -- Responsable club Poker & Magie : Organisation d'événements hebdomadaire -- Handball - Responsable entraînement physique : Club du Chesnay puis de IMT Atlantique - Capitaine de l'équipe - Organisation des programmes d'entraînementActivités et associations : Membre de l'association Sport Autrement : Partage sportif avec des personnes défavorisées - Organisation d'événements -- Responsable club Poker & Magie : Organisation d'événements hebdomadaire -- Handball - Responsable entraînement physique : Club du Chesnay puis de IMT Atlantique - Capitaine de l'équipe - Organisation des programmes d'entraînement