Freelancer profile translated to English.
Back to original languageAbout Alexandre
Data engineer with 2+ years of experience in data engineering and 1.5 years as a volunteer ML engineer.
My skills in python, sql, snowflake, azure, docker, and kubernetes allow me to have a global vision and to be able to support you in the setup and development of your infrastructure.
French
Native or bilingual
English
Native or bilingual
German
Conversational
Can work on-site
Lille (up to 50km), Paris (up to 10km)
Experience
- VertbaudetData EngineerMarch 2023 - Today (3 years and 3 months)Lille, France- In SnowFlake, cut credits usage by 66% by consolidating data warehouses across different business units.- In SnowFlake, implemented Dynamic Query Pruning, which resulted in 80% less micro-partitions scanned.- In Airflow, built DAGs templates for other data engineer/scientists to use, which resulted in a 25% decrease in DAG authoring time.- Built the development and production environment for SnowFlake and Airflow by leveraging Azure Devops.- Leveraged Azure Container Registry and Azure Kubernetes Service to deploy and update our Airflow deployments.
- OmdenaML Engineer & France chapter leadJanuary 2022 - May 2023 (1 year and 4 months)Marseille, FranceCurrently the lead of the french chapter, working on an NLP classifier to stop online violence against chidren. France Chapter: Computer Vision project to improve the sorting and segregation of waste.- Acquired and annotated in CVAT thousands of pictures of different types of waste. After Comparing different models, the final model uses YOLOv5. Thanks to this tool, garbage recycling companies can increase their revenues by avoiding errors in the segregation of waste.- The final model is available here: https://share.streamlit.io/26tanishabanik/ waste_segregation/app.py
- UpMan ConsultingData EngineerNovember 2022 - March 2023 (4 months)Lille, France
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Education
- Master of ScienceUniversity of Colorado Boulder2022Master's degree, Data science
- Bachelor's degree, information and communicationSchool of Journalism and Communication of Aix-Marseille2021Licence, information et communication