
Christopher Blanc
Data Analyst | BigQuery & Python
Salaire / Taux journalier
Madrid, Espagne
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Data Analyst with 3+ years optimizing business intelligence and driving digital transformation. Proven expertise in customer segmentation, fraud detection algorithms, and automated reporting systems using BigQuery/Python. Specialized in transforming complex data into actionable insights that boost performance and reduce operational costs.
Expérience de travail
Data Analyst
Yves Rocher
févr. 2023 - mars 2025
2 ans 2 mois
Paris, France
Recruited as part of a data centralisation process, I took over the analytical activity and optimised the processes to support Yves Rocher's digital transformation. ⚙️ Optimisation of data processes: - Rewriting scripts in BigQuery for the transition to Google Cloud Platform (GCP) - Contributed to restructuring data workflows following DBT practices to improve clarity and scalability. - Defined data dependencies and scheduling logic that were later implemented in Airflow - Improved analytical performance post-migration. 📊 Customer tracking and segmentation: - Detailed analysis of customer segments, including segment activation, average basket (AB), and sales/per activated segment,ltv - Identification of the causes of variations in segment performance, with recommendations for optimising engagement and profitability - Creation of a predictive model for the customer file, activation and sales generated. 🤖 Automation and reporting: - Automated time-consuming processes via Python and BigQuery to improve operational efficiency - Design and implementation of interactive dashboards to track business performance, including marketing campaigns, product categories, and new customer acquisition 🕵️♂️ Fraud analysis: - Identification of fraudulent behaviour and development of an exclusion algorithm - Significant reduction in fraud-related losses 🔗 Cross-functional collaboration: - Design of performance tracking solutions between Google Analytics, Salesforce Marketing Cloud, and our database - Translation of business needs into effective analytical solutions 🛠️ Skills 🛠️ BigQuery, Tableau (data visualization), Python Automation of data processes (business intelligence) Customer segmentation, trend prediction, performance monitoring
Product Data analyst
JobTeaser
juin 2022 - déc. 2022
7 mois
Paris, France
At Jobteaser, I helped refine the decision-making processes by developing analyses and dashboards that optimised the teams' responsiveness. 🔍 Analysis and reporting: - Identified stakeholders' needs to design ad hoc analyses. - Creation of customised dashboards to steer the activities of the various teams. 📊 Insights and recommendations: - Drafting clear insights and providing strategic recommendations to assist in making decision-making. 📈 Performance monitoring: - Monitoring and analysing A/B test results to optimise marketing strategies. 🛠️ Skills 🛠️ SQL, Tableau (data visualization), Python Automation of data processes (business intelligence)
Développeur
My Intern
janv. 2021 - déc. 2021
1 an
Lyon, France
My Intern offers you student profiles that match your search criteria, because receiving hundreds of applications for your internship and work-study vacancies is just as much of a problem as receiving none at all. Would you like to attract the talent you're looking for to your company, improve the quality of your recruitment and save money on your sourcing phase? 📝 Register and enter your search criteria 🔎 Consult the profiles and CVs of students who match your requirements 👉 Select and contact the candidates that interest you
Chargé de développement de l'écosystème startup
Le Lab RH
juil. 2020 - déc. 2020
6 mois
Paris, France
At Le Lab RH, I strengthened the links between innovation and HR practices by piloting digital transformation projects and leading a dynamic community of key industry players. 🔍 Analysis and Strategy: - Active participation in the think tank to explore the future challenges of employment and happiness at work, under the high patronage of government entities and in collaboration with a dynamic ecosystem of PhD students and experts. 🚀 Digital Transformation: - Leading major projects such as HR Connect and providing strategic support to companies in their digitalisation, working with startups and freelancers to optimise their HR processes. 💡 Sharing and Collaboration: - Facilitating a community of 400 startups and freelancers, orchestrating exchanges and around HR innovation, and strengthening interactions between key accounts and innovative partners.
Business Developer
Deliverbag
mai 2019 - août 2019
4 mois
Région de Toulouse, France
Deliverbag is a Bordeaux-based start-up specialising in luggage delivery, left luggage and porterage for private individuals and professionals. My role during this placement was to : - Help define and implement the commercial and operational strategy - Identify development opportunities - Participate in drawing up commercial offers - Ensure customer relations and follow-up - Manage the development and monitoring of business in conjunction with management
Formation
TBS Education
MSC Artificial Intelligence and Business Analytics
2018 - 2022
5 ans
IPECOM
2016 - 2018
3 ans