About Malek
French
Native or bilingual
English
Fluent
Experience
- PROJET PORTFOLIOData Engineer — PersonnelMarch 2026 - March 2026Airbnb Modern Data Pipeline | AWS S3 · Snowflake · dbt · GitHub Actions · Python 2026 — PersonnelEnd-to-end cloud-native ELT pipeline demonstrating modern Data Engineering practices• Event-driven ingestion: S3 Event Notification via SQS → Snowpipe (zero external orchestrator)• Security: IAM Roles + Snowflake Storage Integration + Trust Policy• Change Data Capture via Snowflake Streams + orchestration by Control Table (RUN_DBT_FLAG)• Bronze / Silver / Gold modeling + SCD Type 2 Snapshots for historization• Full CI/CD via GitHub Actions: dbt run, test, docs generate + GitHub Pages publication• Auto-generated documentation: lineage and data catalog accessible onlineRepo: github.com/Malek-DataEng/Airbnb_proj_Stach_AWS_Snowflake_DBT |dbt docs: malek-dataeng.github.io/Airbnb_proj_Stach_AWS_Snowflake_DBT/
- Freelance | AXAData EngineerJune 2022 - December 2025 (3 years and 6 months)Anti-money laundering decision-making platform — Norkom — Agile Kanban Environment• Development and optimization of complex ETL flows under Informatica PowerCenter• Automation of data processing via Unix / shell scripting (Ksh)• Implementation of quality controls, anomaly and production incident management• Transverse collaboration: Test, BA, PO, and Ops teams for advanced analytical solutions• Writing of application documentation and delivery documents• Participation in Chapter dev sessions and code reviewsStack: Informatica PowerCenter · Oracle · TWS · Ksh · SQL
- CDI | Natixis Asset Management (Ostrum)Data EngineerApril 2019 - May 2022 (3 years and 1 month)Transverse MOE BI team — Middle Office, Accounting, Sales Department• Design and evolution of Informatica PowerCenter ETL flows (14 applications in production)• Production monitoring: diagnostics, correction, collaboration with the Porto team (deployment, production)• Creation and modification of reports and subscriptions under SSRS• Development and evolution of SSAS Cubes (dimensions, measures, hierarchies)• Creation of Power BI reports and dashboardsStack: Informatica PowerCenter · Power BI · SSRS · SSAS · Oracle · SQL Server · Sybase · Control-M · Ksh · SQL
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Education
- Snowflake CertificationsSnowflake: Malek Credentials wallet2025
- Data EngineerMines Paris Tech2023Data Engineer