Freelancer profile translated to English.
Back to original languageAbout Alexandre
I help organizations unlock the value of their data through robust pipeline architecture and impactful dashboards. With hands-on experience in finance, construction, and mobile applications, I transform complex datasets into actionable business insights.
My skills:
- Data Pipeline Architecture: Designing and implementing automated ETL processes using Python, Airflow, and Alteryx (Core & Advanced certified) to optimize data flows and ensure real-time availability
- Cloud Data Solutions: Architecting scalable database solutions on Snowflake and Supabase, optimizing schemas for high-performance analytics and reporting
- Business Intelligence: Delivered over 20 interactive dashboards using Tableau and CRM Analytics, covering marketing ROI, customer analytics, sales performance, and operational KPIs.
French
Native or bilingual
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- EsquirollAlteryx, Snowflake & Tableau ConsultantCONSULTING AND AUDITSJanuary 2025 - Today (1 year and 5 months)Expert Consultant on Alteryx, Snowflake & Tableau certified, I am available for any needs regarding data cleaning, preparation, transformation, organization, and visualization.
- ActinvisionData Preparation, Visualization and Data Science ConsultantCONSULTING AND AUDITSJanuary 2023 - December 2024 (1 year and 11 months)CDI, Paris, France• Implementation of tables and views on Snowflake to optimize data accessibility and analysis for financial and operational reports.• Support, assistance, and workflow development for data preparation and integration for one of the largest European banking groups (Alteryx)• Dashboard development mission for a leading company in construction equipment rental (CRM Analytics, Tableau Desktop)
- ActinwayData Science Consultant and TrainerEDUCATION AND E-LEARNINGOctober 2021 - December 2022 (1 year and 2 months)Paris, France• Consulting missions for major agri-food and banking groups, including the BPCE group (CEPAC, CECAZ, CEAPC, BPGO, BPALC, Natixis...)• Project management for the creation of educational modules related to Data Visualization, Preparation, and Science• Data preparation, construction, and evaluation of machine learning models• Data Visualization (Tableau), Data Prep/Science (Alteryx) training delivered to over 400 employees from various professional backgrounds
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Education
- Master in Economics, Specialization in Applied Econometrics and Behavioral Economics, with Honors,University Panthéon-Sorbonne, Paris School of Economics & University Paris Cité,2021Master en Économie, Spécialisation en Économétrie Appliquée et Économie Comportementale, Mention Bien,
- Bachelor's Degree in Psychology, Specialization in Social Psychology,University Toulouse-II Jean-Jaurès,2019Licence de Psychologie, Spécialisation en Psychologie Sociale,