About Amin
French
Native or bilingual
English
Fluent
Experience
- Ame SportswearAnalytics Engineer / Data EngineerE-COMMERCEOctober 2024 - Today (1 year and 10 months)Paris, France
- Design and development of AmeOS, an internal data platform for e-commerce steering of Ame Sportswear (a modest DTC sportswear brand on Shopify, dropshipping).
Double objective:→ Equip brand steering (drops, margins, customer behavior, inventory).→ Serve as an end-to-end technical portfolio on the modern data stack in a Microsoft / Azure environment.━━━━━━━━━━━━━━━━━━━━━━━━━━━━🏗️ ARCHITECTURE & INGESTION- Medallion lakehouse architecture (Bronze / Silver / Gold) on Microsoft Fabric- Shopify Admin API ingestion via Fabric Notebooks (Python / PySpark), Delta writing to OneLake- Authentication via Azure Entra ID Service Principal- Git versioning + dbt Cloud orchestration🔄 DBT TRANSFORMATIONS- ELT pipelines: staging, intermediate, marts layers by domain (core, finance, inventory)- Kimball modeling: facts (sales, lines, payments, returns), dimensions (customers, products, drops)- Quality tests, auto-generated documentation with column-level lineage- CI/CD GitHub Actions📊 BUSINESS INTELLIGENCE7 Power BI dashboards in Direct Lake on the Fabric Warehouse:Executive Overview · Drops · Products · Costs & Margins · Velocity & Sell-through · Inventory & Projections · Customer BehaviorMetrics: revenue, AOV, LTV, sell-through, cohort analysis, refund rate, margin per drop, stockout projections🧠 BUSINESS LOGIC- Sales attribution by drop with double-counting prevention- Management of time windows (active vs archived drop)- Modeling of returns and net margin impact- Cohort analysis and customer LTV━━━━━━━━━━━━━━━━━━━━━━━━━━━━STACKdbt (Core + Cloud, dbt-fabric adapter) · Microsoft Fabric (Lakehouse, Warehouse, OneLake, Notebooks) · Azure (Entra ID, Service Principals) · Power BI (DAX, Direct Lake) · Python / PySpark · SQL / T-SQL · Git / GitHub Actions · Shopify Admin API - VINCI SA (Holding)Data Engineer / MDMCIVIL ENGINEERINGJuly 2022 - July 2024 (2 years)92000 Nanterre, FranceWithin the Data department of the VINCI group (holding company) on the MDM program. Mission: industrialize the Semarchy xDM MDM hub to validate and centralize the group's strategic repositories (employees: 200K+, entities/divisions: hundreds).━━━━━━━━━━━━━━━━━━━━━━━━━━━━🗂️ MDM & GOVERNANCE- Industrialization of the Semarchy xDM MDM hub: multi-source integration, master data management- Modeling of master entities (employees, entities/divisions): hierarchies, slowly changing dimensions, matching and deduplication rules- Design of multi-step business workflows on Semarchy xDM: orchestration of sequential tasks between teams (Data, HR, IT) with role-based permissions and automatic notifications📊 BUSINESS INTELLIGENCE- Power BI dashboards for MDM steering (repository quality, anomalies, matching performance) for the Data Director and CIO- Direct connection to the Semarchy xDM PostgreSQL backend via the native Power BI connector🔍 SQL & BUSINESS COLLABORATION- Advanced SQL (joins, aggregations, window functions, CTEs) for analysis and production of KPIs on golden records- Business stakeholder interface: requirements gathering, definition of business rules, explanation and presentation of KPIs🤖 CHATBOT & GENERATIVE AI TRANSITIONDesign of an internal chatbot covering the paradigm shift of conversational AI:→ Classic NLU phase: intents, training datasets, evaluation→ Pivot with the arrival of generative LLMs and Copilot in the Microsoft ecosystem: repositioning towards a generative conversational architectureFirst encounter with a major technological disruption. Adaptability is now central to my approach in Microsoft / Azure (Copilot in Fabric, Power BI).
- CovéaData Quality AnalystBANKING AND INSURANCEApril 2022 - August 2022 (4 months)95120 Ermont, France
- Analysis and validation of customer data in an insurance context (consistency checks, anomaly detection)
- Participation in improving data quality for business exploitation
- Advanced use of Excel for data cleaning, structuring, and verification
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Education
- Master Data ManagementParis School of Business2024Master Data Management
- Bachelor of Science in Economics and FinanceCY Cergy Paris Université2022Licence Économie-Finance