Freelancer profile translated to English.

Description

Hello,

My name is Walid, I am a senior data consultant with diverse experience. Time and passion have allowed me to work on the entire data lifecycle.

I am interested in Data Architecture, Data Engineering, Data Science, AI, Cloud Computing, Training (I am a trainer on Data topics), Agile Methodologies (Certified Scrum Master), DevOps, Craftsmanship, and much more.

I remain very open to different technical environments: GCP services, AWS services, Hadoop, No-Hadoop, SQL, No-SQL, Scala, Python, Java, BigQuery, Spark, Flink, Beam, Redshift, Athena, Gitlab-Ci, Jenkins, Tekton, Airflow, Terraform, LangChain, LangGraph, Agent Development Kit...

Thank you for your visit, feel free to take a look at my detailed experiences.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Akazian
AI Engineer
CONSULTING AND AUDITS
July 2025 - Today (11 months)
Paris, France
POC of several GenAI use cases (Real-estate agent, Image scoring agent...)

- Multi-agent / Multi-modal architectures

Tech: GCP, Vertex AI, ADK, LangChain, LangGraph, Python.

Staffing: Independent

Generative AI ADK LangGraph
Carrefour
Data Engineer
RETAIL (LARGE RETAILERS)
June 2022 - June 2025 (3 years)
Massy, France
Maintenance of a Data Warehouse on GCP to exploit data from different business domains.

Recommendations for refactoring/re-engineering data flows;
Study and recommendation for flow migration;
Evangelization of best practices;

Tech: GCP, BigQuery, DBT, SQL, Python, Airflow.

Staffing: Independent
Google Cloud BigQuery DBT SQL Python
L'Oréal SA - L'Oréal France
Data Engineer
FASHION AND COSMETICS
December 2020 - May 2022 (1 year and 4 months)
Paris, France
Implementation of a Data Warehouse on GCP to exploit Sellout data.

Design of Data Flows;
Development of ETL jobs;
Cost optimizations;
CI/CD pipeline implementation;

Tech: GCP, BigQuery, Cloud Workflows, CloudRun, SQL, Python, Terraform, Cloud Build

Staffing: Independent
SQL Cloud Workflows Python Terraform BigQuery