Freelancer profile translated to English.
Back to original languageAbout Gauthier
📚 Experience in Data consulting and with end clients
Why collaborate with me?
- Clear and fluent oral and written communication
- Comfortable leading meetings
- Good client-facing skills: I know how to adapt and simplify my language for any profile, making complex concepts understandable
- Business-oriented expertise: I enjoy working closely with business stakeholders to accurately define objectives and needs
- Autonomy and proactivity
My technical skills
📊 Creation of interactive dashboards withPower BIorTableau
🛠️DBT**: Automated data transformation workflows and **Data modeling
❄️Cloud Data Warehouse**: Design and management of high-performance cloud data warehouses with **BigQueryorSnowflake
🔧 **ETL/ELT**: Optimized data extraction, transformation, and loading processes
🤖 Automation of robust and automateddata pipelines(Dataiku, DBT)
🔍 Design ofdata architecture**, implementation of new **Data Platforms
👨🏻💻 Python, SQL, Github
What else?
People first, data second: Because I know that the most successful projects are those where people, not just machines, are aligned
Feel free to contact me to optimize your data management! 🔜🚀
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Groupe Pierre & Vacances Center ParcsData Analyst | Analytics EngineerTRAVEL AND TOURISMOctober 2024 - Today (1 year and 8 months)Paris, France👉Data Analyst within the Business & Customer Analytics – CRM Team
- Work closely with the business team to understand their data needs and translate them into technical requirements
- Data warehousing : design Data models on DBT in order to build Datamarts in BigQuery for the Customer Care Center
- Dashboarding : build, deploy and maintain customized performance reporting on Tableau (turnover, conversion rate, etc.)
- Conduct deep dive analysis using Python and SQL to deliver insights on customer satisfaction and population targeting
- EnedisData analyst & Analytics engineerENERGY AND UTILITIESDecember 2023 - Today (2 years and 6 months)👉Data Analyst and Analytics Engineer within the Customer & Territory department
- Collect and transform phone calls history from the Datalake and design a data model
- Create a call forecasting model with XGBoost and Prophet (Timeseries ML models)
- Data provision for business teams and automation of data pipelines in Dataiku
- Creation of performance dashboards to steer the phone activity with Power BI
- Deployment of reporting for Enedis' national hypervision to supervise the 25 regional directions in France
- BearingPointData & Analytics ConsultantCONSULTING AND AUDITSOctober 2021 - December 2023 (2 years and 2 months)Courbevoie, France
Mission Lansweeper
👉Data Analytics Engineer – SQL, Snowflake, DBT, Fivetran, Power BI, Git, Miro- Extraction of financial & marketing data sources with Fivetran ETL tool (CRM Salesforce, Google Analytics, Google Ads, Netsuite)
- Data transformations anddata modelingon DBT.
- Storage and buildingData marts in Snowflakefor reporting purposes.
- Developing thedata workflowsfrom the raw layer to thedata martin the data platform by designing a properdata architecture with DBT.
- Buildreportingfor Marketing and finance data domains on Power BI with business teams in agile method.
👉Mission Christian Dior
Sales Data Analyst – Power BI, Power Query, VBA, Excel- Development and optimization of a sales and turnoverforecasting toolon watches and jewelry for the Planning Department.
- Collection and transformation of sales data, purchase orders, inventories and forecasts to create of arobust Data model.
- Creation ofinteractive dashboardsby zone, month, collection and segment on Power BI with business teams.
👉Mission France Télévisions
Data architecture & Data strategy for the CIO*Data Architecture: arbitration of aData storage strategywith the CIO, support the design of Data architecture projects, define a proper Data governance by developing a Data catalog tool and GDPR standards.*Data strategy: set up of aData mesh organizationto be implemented in the SteerCo with the CIO, steering the Data projects of all the DTSI Data domains with the Data owner and Data steward.👉Mission Lacoste
Data strategy & Architecture Data- Support Lacoste's Data migration strategy towards a new ERP and PLM tool in the Product architecture.
- Proposal of a Pub/Sub architecture in an MS Azure environment.
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Education
- Engineering DegreeCY-tech (ex EISTI)2021👉Spécialité Mathématiques et informatique : Data mining, Data modeling, Machine Learning, Deep Learning, optimisation linéaire, modèles linéaires, algèbre linéaire, statistiques, Bayesian inférence, Data visualisation, probabilités avancées, séries temporelles, NLP, Python, R, SQL, C++