Freelancer profile translated to English.

Description

BI Data Engineer / Consultant with over 10 years of experience, I support Data, Finance and Business teams in the design, migration and optimization of cloud-based decision-making platforms.

My main expertise:

• Design and development of ELT/ETL pipelines with Snowflake, Matillion, Jenkins, SSIS, and SQL

• Datawarehouse / Data Lakehouse modeling: dimensional models, Medallion architecture.

• Snowflake SQL performance optimization and data processing reliability

• Implementation of consistency checks, data quality, and FinOps reporting

• Migration of on-premise architectures to cloud environments, particularly AWS / Snowflake

• Business support: requirements gathering, functional and technical specifications, workshops, user support

I particularly intervene in contexts where companies want to:

• industrialize their data flows

• improve data quality and availability

• reduce data processing execution times

• modernize an existing BI chain

• make data usable for analysts, Finance teams, and business management

Main Stack:

Snowflake, Matillion, Jenkins, SQL, Azure DevOps, SSIS, SQL Server, MySQL, Power BI, Shell, Linux.

Certified SnowPro Core, Microsoft Azure Data Fundamentals, and FinOps Certified Practitioner

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km), Paris (up to 50km)

Arrow
Data Engineer
TECH
November 2022 - Today (3 years and 9 months)
Courbevoie, France
• Design and industrialization of Snowflake data pipelines with Matillion and Jenkins
• Implementation of integration and transformation flows to feed BI and FinOps uses
• Creation of consistency checks to ensure the reliability of data consumed by business teams
• Optimization of Snowflake SQL queries and ELT processes to reduce execution times
• Provision of usable datasets for Data Analysts and Finance teams
• Business support: requirements scoping, workshops, support, and anomaly correction

Stack: Snowflake, Matillion, Jenkins, SQL, FinOps, Data Quality
Snowflake Matillion Jenkins Cloud FinOps AWS
Groupe Karavel
ETL Consultant
TRAVEL AND TOURISM
January 2022 - October 2022 (10 months)
Paris, France
• Participation in the complete redesign of the group's data chain
• Migration of an on-premise architecture to a cloud architecture
• Development and adaptation of ETL/ELT flows
• Data integration in Snowflake
• Contribution to the modernization of the BI ecosystem

Stack: Snowflake, SSIS, SQL Server, MySQL, Azure DevOps
Snowflake SSIS SQL Server MySQL Azure DevOps
John Paul
Talend/Snowflake Consultant
HOSPITALITY
April 2018 - October 2018 (6 months)
Paris, France
-Migration of the Selligent CRM to Salesforce
-Development of Matillion for Snowflake ETL flows
-Development, maintenance, and monitoring of the entire data chain.
Talend Snowflake Matillion MySQL