Freelancer profile translated to English.
Back to original languageAbout Zachary
Senior BI Consultant with over 7 years of experience in Business Intelligence and performance management.
I assist companies in structuring their data, designing data warehouses, implementing reliable ETL flows, and creating and automating reporting.
I manage the entire process: understanding business needs, decision-making modeling, data automation, and dashboard creation for management (CEO, CFO, Operations).
I have independently managed the BI for several companies as a freelancer, with high-responsibility and critical environment missions.
My background also includes experience with a BI solution provider and co-founding a SaaS company as CTO.
🔎 I am currently available for freelance BI missions (Power BI / MyReport), remotely or hybrid.
French
Native or bilingual
English
Native or bilingual
Italian
Basic
German
Basic
Spanish
Basic
Can work on-site
Montpellier (up to 50km), Lyon (up to 50km), Paris (up to 50km), Marseille (up to 50km), Toulouse (up to 50km)
Experience
- FreelanceSenior BI ConsultantTECHMarch 2021 - Today (5 years and 4 months)Paris, France- Managed the data warehouse and ETLs- Ensured data quality- Automated activity reporting to shareholders and other partners, making it available on the web via a data visualization interface- Created reports for all departments to empower employees with data, facilitate their daily work, and centralize information- Analyzed data
- ZAMASCo-founder & CTO – B2B SaaSSOFTWARE PUBLISHINGJanuary 2022 - Today (4 years and 7 months)Montpellier, FranceCo-founder and technical director of a SaaS software for the technical departments of local authorities.End-to-end product design and development:• Defined business needs and functional design• User interface design• Full-stack application development• Production deployment and infrastructure managementTechnical stack: React, Remix, TypeScript, Node.js, PostgreSQLProduct in production with active users, designed to be performant, secure, and scalable (cybersecurity audit conducted).This experience allows me today to have a complete product vision and to understand technical, business, and commercial challenges.
- Report OneBI ConsultantSOFTWARE PUBLISHINGMarch 2019 - March 2021 (2 years)Paris, FranceBI Consultant at a leading business intelligence solution provider in France.Involved in over 20 client projects, from SMEs to mid-cap companies, in various environments.Main responsibilities:• Deployment of BI solutions and user support• Data modeling and reporting structuring• Implementation of dashboards for business departments (CEO, CFO, Operations, Sales)• Direct interaction with IT departments and business teams• User training and operational supportDaily work on SQL Server and operational, financial, and commercial data.This experience has allowed me to develop strong adaptability and a deep understanding of business challenges related to data.
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Education
- Master of Engineering in Data Science, Energy, and Digital TransitionEcole des Mines d'ALbi-Carmaux2019La formation est axée sur la DataScience appliquée au domaine de l'énergie et environnement : -Machine Learning / Deep Learning avec Python et Matlab -Statistiques, Optimisation linéaire et non linéaire - Big Data, Hadoop, NoSQL - Smart Energy Networks - Electrodynamique éolienne, photovoltaïque Quelques projets / Challenges : - ENGIE - DATA challenge : Prédiction de la demande énergétique de deux centrales (Séries temporelles, données météorologiques) - Airbus Defense & SPace : Hackaton "ActInSpace" Utiliser les données Satellite pour optimiser vos loisirs en vacance Autres cours : Innovation, Marketing, Gestion de projet, Métaheuristique, C++, Java, Mécanique des fluides, Théorie des Poutres, Résistance des matériaux, Thermodynamique