Freelancer profile translated to English.
Back to original languageAbout Bassam
Analytics Engineer with over 4 years of experience in large corporate environments (CAC 40, energy, transport, industrial services), I help organizations transform their data into business decision-making levers.
My role goes far beyond reporting: I am involved in the entire analytical value chain, from data modeling to the implementation of strategic indicators for monitoring financial performance, operational performance, and profitability.
French
Native or bilingual
Arabic
Native or bilingual
English
Native or bilingual
Spanish
Basic
Can work on-site
Paris (up to 50km)
Experience
- VeoliaAnalytics EngineerENVIRONMENTALAugust 2025 - Today (10 months)Paris, FranceProject 1: Pricing & Margin Monitoring Tool- Design and implementation of the analytical data model in BigQuery for a new group-wide pricing tool.- Integration of cost, margin, and margin variance calculation rules, in collaboration with business and finance teams.- Development of Looker dashboards (LookML) for monitoring margin, operational performance, and profitability variances by agency and service type.- Implementation of data pipelines orchestrated via SnapLogic, ensuring data reliability, traceability, and freshness.- Contribution to structuring analytics best practices (modeling, dataset governance, IAM access rights).Technologies: GCP, BigQuery, Looker, LookML, SnapLogic, SQL, IAMProject 2: Fuel Consumption Monitoring & Anomaly Detection- Construction of an analytical datamart in BigQuery dedicated to monitoring vehicle fuel consumption (operational fleet).- Development of Looker dashboards to analyze:- consumption by vehicle, agency, and period, associated costs, trends, and consumption variances.- Implementation of anomaly detection logic (overconsumption, atypical behaviors, data inconsistencies).- Development and orchestration of ingestion and transformation pipelines via SnapLogic, with data quality controls.- Support for operational and financial decision-making through actionable indicators.Technologies: GCP, BigQuery, Looker, LookML, SnapLogic, SQL
- MediumFounder / Technical writerNovember 2024 - Today (1 year and 7 months)Paris, FranceI am developing Data Mediator, a reflection project at the intersection of data analytics, Stoic philosophy, calisthenics, and life discipline.Through my articles on Medium, I explore how technical domains like SQL, Power BI, or Databricks connect with themes such as mental clarity, physical training, and self-discipline.My goal is to inspire data professionals to live and work with intention, combining technical skills with inner strength.Topics covered: Data Analytics · Muay Thai · Stoicism · Calisthenics · Philosophy of Analytics · Focus and Discipline · Data Governance
- CapgeminiAnalytics EngineerCONSULTING AND AUDITSMarch 2022 - August 2025 (3 years and 5 months)Paris, FranceMission 1 – Data Engineer / Teradata Developer | Client: Enedis – Okoumé Project- Development and evolution of data pipelines for the national electricity supply quality monitoring application.- Writing SQL scripts to populate Data Warehouses & Data Marts in Teradata.- Optimization of processes to improve performance and maintainability.- Investigation and resolution of technical incidents.Tech: Teradata, SQL, MSBI, Python, Control-M, GitLab, Jenkins.Mission 2 – Data Analyst / Python Developer | Capgemini internal project- Development of an internal application to automate the migration of SAP BO reports to Power BI & Looker.- Development of Python & PostgreSQL scripts for data conversion and management.- Creation of Power BI templates (.pbit) to accelerate report production.- Deployment of the application under Docker and CI/CD management via GitLab.Tech: Python, PostgreSQL, Power BI, LookML, Docker, GitLab.Mission 3 – Data Analyst | Client: Enedis – PBIM (Power BI Mutualized) Project- Migration of SSRS reports to Power BI to modernize reporting.- Administration and governance of Power BI workspaces (access management, security).- Development of custom Power BI reports based on business needs.- User support and training (DAX, BI best practices).Tech: Power BI, SSRS, DAX, MinIO, Jira, Confluence, Kanban.Mission 4 – Analytics Engineer | Client: RATP – CESCO Project (Network Security)- Migration of an Access tool to a modern medallion architecture on Databricks.- Development and automation of data pipelines integrated with AWS (S3, KMS).- Utilization of Databricks SQL & Spark SQL for data processing and preparation.- Creation of Power BI reports integrating Azure Maps for incident and breach mapping.- Collaboration in an agile environment (Scrum).Tech: Databricks SQL, Spark SQL, AWS S3/KMS, Power BI, Atlassian.
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Education
- General Engineer DiplomaIMT Lille-Douai (Mines de Douai)2021Diplôme d'ingénieur généraliste
- Preparatory Classes for Engineering Schools - PCSI - PSILycée Jean Bart2018CPGE filière PCSI - PSI
Certifications
- Databricks Certified Data Engineer AssociateDatabricks2025
- Databricks Certified Data Analyst AssociateDatabricks2025