Sif-Eddine YECHCHI
Analytics Engineer | dbt Certified | Snowflake
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Analytics Engineer with proven expertise in transforming marketing and customer data into actionable business insights. Successfully built automated dashboards and data pipelines at major retail groups, leveraging GCP, Snowflake, dbt, and Tableau to drive real-time decision-making. Specialized in end-to-end analytics solutions from data engineering to BI delivering measurable impact for marketing optimization and customer engagement.
Expérience de travail
Consultant Data Engineer
Accor
févr. 2026 - Présent
9 mois
Paris, France
Tools : Snowflake, dbt, Airflow, Terraform, SQL, Tableau
Analytics Engineer
Groupe ETAM
nov. 2024 - janv. 2026
1 an 3 mois
Clichy, France
Acted as the bridge between Data Engineering and BI during the migration into Snowflake. - Actively contribued to the migration and refactoring of 300+ models to Snowflake, translating complex legacy business logic into scalable cloud data models - Partnered closely with BI teams to deliver reliable, business-ready datasets and ensure reporting continuity - Implemented data quality controls and observability frameworks to proactively detect anomalies - Contributed to FinOps optimization (cost monitoring, warehouse sizing, query performance tuning) to control Snowflake spend - Improved performance, governance, and scalability of the modern data stack
Data Analyst
BUT
sept. 2023 - oct. 2024
1 an 2 mois
Émerainville, France
Transformed marketing and customer data into actionable insights to drive business decisions : - Monitored and analyzed campaigns, uncovering trends that informed targeting strategies. - Segmented and profiled customers to improve engagement and retention. - Built and automated dashboards and datamarts, ensuring high-quality, reliable data for real-time decision-making. - Contributed to a data catalog and streamlined analyses, bridging data engineering and analytics for measurable business impact.
Formation
Albert School
M2 Data for Business
2023 - 2024
1 an 2 mois
Paris-Sud University (Paris XI)
Licence, Mathématiques appliquées
Lycée Camille Pissarro
Classes préparatoires aux grandes écoles (CPGE), MPSI
Lycée Gustave Monod
Classes préparatoires aux grandes écoles (CPGE), MP
Université Paris-Saclay
M2, Data Science
Licences et certifications
dbt Fundamentals
Délivré le : mai 2025
Data Engineer Associate
Délivré le : sept. 2024
Data Analyst Associate
Délivré le : août 2024
Portfolio
Migration de données vers Snowflake (Snowflake, dbt, Airflow)
