Freelancer profile translated to English.
Back to original languageAbout Julien
Available for any data project/support on Tableau Desktop & Tableau Server and/or Python.
Great expertise in Data Visualization on Tableau. I generally work with Python/Pyspark for data preparation but have also worked with ETLs (Alteryx, Tableau prep). Experienced on Amazon Web Services
- Senior Tableau Consultant at TheInformationLab
- Created an automated Tableau dashboard generation tool using Python/Javascript/ChatGPT
Business Intelligence:
- Tableau Software, Python, Pyspark
Programming:
- Python, Typescript, SQL
Infrastructure:
- AWS Lambda, AWS Glue, AWS ECS Fargate, AWS Redshift, AWS Athena, CDK, Serverless
I am a graduate engineer from ISAE Supaéro and Imperial College London
Notable freelance clients: Coca-Cola, Nissan, CNRS, EDF, Atradius, SeLoger...
English
Fluent
French
Native or bilingual
Spanish
Fluent
Remote only
Primarily works remotely
Experience
- PonychartCEO/CTODIGITAL AND ITSeptember 2017 - Today (8 years and 9 months)An application that allows the automation of Tableau dashboard creation with ChatGPThttps://ponychart.com
- AVIV Group GermanyBusiness Intelligence EngineerREAL ESTATEOctober 2020 - March 2023 (2 years and 5 months)Creation of Tableau dashboards for the real estate marketTableau Server to Tableau Cloud MigrationData Platform DevelopmentWriting ETL flows in AWS Glue
- Publicis Sapient - DigitasLBiSEO Tableau Dashboard - Large Automotive GroupPRESS AND MEDIANovember 2018 - Today (7 years and 7 months)Integration of various data sources across 28 European countries for 5 different SEO sources
Reviews
C
Claude
Taqt
Reviewed on 12/6/2024
Julien is very professional and has very good expertise on Tableau Software.
Efficient work, well done, and useful for the future. I recommend without hesitation.
Christelle
CNRS
Reviewed on 7/16/2019
Excellent work by Julien who met our expectations and even beyond. His creativity and suggestions allowed our team to consider new avenues for our future projects. We are very happy to have collaborated with Julien and we hope to repeat the experience soon!
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Education
- Master Of ScienceImperial College2013
- Supaéro Engineering DegreeISAE Supaéro2014