Jalïss
Chorfi

About
Data & ML Engineer
Based in Philadelphia,USA
Open to Work
Open to international relocation
Data professional with hands-on experience at Alstom and SNCF, building BI solutions and data pipelines for the rail industry. Expanding into ML engineering with predictive analytics projects for transportation.
Proficiencies
Skills
Data Governance
BI & Reporting
ML Fundamentals
ETL & Pipelines
Stakeholder Management
Tools
SQL (Advanced)
Power BI
Dataiku
Databricks (Basic)
Jira / Confluence
Healthub (Alstom )
Maximo
Azure (SC-900)
Tech Stack
Python
Git
Streamlit
Cursor / VS Code
Jupyter
Excel
Spoken Languages
French (Native)
English (C1 Advanced)
Spanish (B1)
Arabic (A2)
Work
Work
Data Solution Manager
Current
Nov 2024 - Now
Alstom
Philadelphia, USA
Designed and deployed BI reporting for AMER region across 5+ service sites. Contributed to data migration project from Maximo ensuring data integrity. Built analytical dashboards for regional KPIs. Developed an inventory application for US IT assets. Coordinated cross-functional IT projects with international teams.
Data Solution Manager
Current
Nov 2024 - Now
Alstom
Philadelphia, USA
Designed and deployed BI reporting for AMER region across 5+ service sites. Contributed to data migration project from Maximo ensuring data integrity. Built analytical dashboards for regional KPIs. Developed an inventory application for US IT assets. Coordinated cross-functional IT projects with international teams.
Data Solution Manager
Current
Nov 2024 - Now
Alstom
Philadelphia,US
Designed and deployed BI reporting for AMER region across 5+ service sites. Contributed to data migration project from Maximo ensuring data integrity. Built analytical dashboards for regional KPIs. Developed an inventory application for US IT assets. Coordinated cross-functional IT projects with international teams.
Data Manager
Oct 2022 - Oct 2024
SNCF (French National Railway)
Paris, France
Spearheaded DataGalaxy catalog implementation across TGV Division. Designed data quality frameworks and GDPR compliance. Led BI engineering projects: ETL pipelines, SQL optimization. Bridged Data, IT, and business stakeholders.
Data Manager
Oct 2022 - Oct 2024
SNCF (French National Railway)
Paris, France
Spearheaded DataGalaxy catalog implementation across TGV Division. Designed data quality frameworks and GDPR compliance. Led BI engineering projects: ETL pipelines, SQL optimization. Bridged Data, IT, and business stakeholders.
Data Manager
Oct 2022 - Oct 2024
SNCF
Paris, France
Spearheaded DataGalaxy catalog implementation across TGV Division. Designed data quality frameworks and GDPR compliance. Led BI engineering projects: ETL pipelines, SQL optimization. Bridged Data, IT, and business stakeholders.
Head of Digital Marketing
May 2021 - Sept 2022
C.fitness
Lyon, France
Managed data-driven digital strategy and web analytics. Led digitalization of internal tools. Project-managed branding redesign with cross-functional teams.
Head of Digital Marketing
May 2021 - Sept 2022
C.fitness
Lyon, France
Managed data-driven digital strategy and web analytics. Led digitalization of internal tools. Project-managed branding redesign with cross-functional teams.
Head of Digital Marketing
May 2021 - Sept 2022
C.fitness
Lyon, Fr
Managed data-driven digital strategy and web analytics. Led digitalization of internal tools. Project-managed branding redesign with cross-functional teams.
Education
Education
Education
Master's Degree in Data Analytics & Engineering
Highest
2023 - 2024
INSEEC
Paris, France
ML fundamentals, data visualization, algorithms, databases, data governance
Master's Degree in Data Analytics & Engineering
Highest
2023 - 2024
INSEEC
Paris, France
ML fundamentals, data visualization, algorithms, databases, data governance
Master's Degree in Data Analytics & Engineering
Highest
2023 - 2024
INSEEC
Paris, France
ML fundamentals, data visualization, algorithms, databases, data governance
Master's Degree in Data Management
2022 - 2023
INSEEC
Lyon, France
Digital marketing, web analytics, SQL, Python, statistics.
Master's Degree in Data Management
2022 - 2023
INSEEC
Lyon, France
Digital marketing, web analytics, SQL, Python, statistics.
Master's Degree in Data Management
2022 - 2023
INSEEC
Lyon, France
Digital marketing, web analytics, SQL, Python, statistics.
Bachelor's Degree in Digital Project Management
2019 - 2022
ESD (École Supérieure du Digital)
Lyon, France
Data analytics, UX/UI, front-end/back-end development, CMS.
Bachelor's Degree in Digital Project Management
2019 - 2022
ESD (École Supérieure du Digital)
Lyon, France
Data analytics, UX/UI, front-end/back-end development, CMS.
Bachelor's Degree in Digital Project Management
2019 - 2022
ESD (École Supérieure du Digital)
Lyon, France
Data analytics, UX/UI, front-end/back-end development, CMS.
Certificates
Google Project Management
Google
Google Project Management
Google
Google Project Management
Google
Talend Data Integration & ETL
Talend
Talend Data Integration & ETL
Talend
Talend Data Integration & ETL
Talend
Google Analytics Individual Qualification
Google
Google Analytics Individual Qualification
Google
Google Analytics Individual Qualification
Google
Microsoft Azure SC-900 (in progress)
Microsoft
Microsoft Azure SC-900 (in progress)
Microsoft
Microsoft Azure SC-900 (in progress)
Microsoft