About Charles
Data engineer / Machine Learning Engineer / Data Scientist :
Hello, voici un récapitulatif des projets de machine learning que j'ai déjà mené à bien
● Data engineering : Databse postgres optimization (mise en place Airflow, dbt, index, partitioning)
● VISION : Detecting defects on airports roadways, production deployment through Dataiku Batch Deployer
● NLP : Build a NER model based on transformer BERT (Huggingface) to identify entities within medical reports (drug names, routes, frequence)
● Timeseries : Forecasting Twitch Audiences for new video games releases
Data engineering skills:
- Languages : Bash, Python, SQL, Spark
- Optimization : Spark, HDFS, Kafka, Pubsub, Beam
- Cloud platforms : GCP, Azure
- Orchestration : Kubernetes (GKE) / Docker compose / Dbt / Zappier / 8n8 / Airflow
- DB management : BigQuery, ClickHouse, Postgres
- Visualisation :Power BI : DAX / M, Power QUERY, RLS/OLS, Looker
Education:
- HEC Paris (Data Analyst and Data Scientist internships)
- Double degree with Ecole Polytechnique (X) - "Data Science for Business"
AI/ML Engineering & Data Science:
- Natural Language Processing (NLP): Text classification, Sentiment analysis, Named Entity Recognition (NER)
- Computer Vision: Object detection, Image segmentation, Facial recognition
- Deployment : Docker compose, Kubernetes
- Dataiku content writer & lecturer in Data Analytics and Machine learning
- Time Series Analysis: ARIMA, Prophet, Seasonal decomposition, Forecasting
- Web scraping: Beautiful Soup, Scrapy
French
Native or bilingual
English
Fluent
German
Fluent
Can work on-site
Paris (up to 50km)
Experience
- VINCI ConcessionsData engineerREAL ESTATEOctober 2022 - Today (3 years and 7 months)Nanterre, Francea) Optimisation base de données PostGre et migration GCP- Refining PostgreSQL schema, indices, and query performance.- Transfering existing data seamlessly from PostgreSQL to BigQuery.- Mise en palce orchestration (Airflow, dbt)b) Gestion de projet migration technique vers Power BI pour l’équipe de gestion des incidents (QHSE) :- Design de 10 "Lights" Power Bi Reports sur le même Dataset (DAX)- Data sourcée depuis GCP & autres via API PGRest- Mise en production : optimiser la consommation en ressources
- Le WagonData engineerEDUCATION AND E-LEARNINGSeptember 2023 - November 2023 (2 months)Paris, France• Data storage and Batch pipelines : Practical understanding of ETL, ELT, and ETLT workflows ; Data warehouse management & pipeline orchestration using DBT + Airflow ; Work with clusters of containers using Kubernetes• Data at scale : Utilizing PySpark for large-scale data transformation operations ; Data streaming with Kafka and Pub/Sub ; Real-time processing of streaming data ; Monitoring tools under high load conditions
- Ubisoft InternationalResearch data scientistENTERTAINMENT AND LEISUREMarch 2023 - July 2023 (4 months)Paris, FrancePredicting Twitch Audiences for new program releases● Comparing the efficiency of timeseries models (Prophet, ARIMA) with tree-based models, forecast horizon optimization (GCP Vertex)● Building similarity scores for finding similar programs to new releases and build aggregated timeseries● Deployment through real time API on Dataiku
Reviews
Alphadio
Lavoir Moderne Holding
Reviewed on 29/03/2022
Travail bien exécuté et force de proposition.
Alphadio
Lavoir Moderne Holding
Reviewed on 23/02/2022
Travail rapide et efficace!
Recommendations
SA
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Education
- Master in Data Science for BusinessPolytechnique Paris (X) & HEC ParisStatistics with R, Machine Learning, Python for Data Science, Regression, Deep Learning
- Master in ManagementHEC ParisData Modelling with spreadsheets (Advanced), Mathematical modeling with Excel, Mergers & Acquisitions, Strategy implementation, Financial markets, Accounting, multiple Strategy courses