Freelancer profile translated to English.
Back to original languageAbout Yoann
Python Developer for over 8 years, I have mastered the essential skills needed to successfully implement a project aimed at leveraging your data.
I can support you on various data-related projects:
- Building a performant data infrastructure
- ETL and data exposure
French
Native or bilingual
Can work on-site
Paris (up to 10km)
Experience
- Meilleurs AgentsData EngineerREAL ESTATEJanuary 2023 - Today (3 years and 5 months)Paris, France**Meilleurs Agents (Aviv group)**: First European PropTech, Meilleurs Agents provides accurate property estimates and connects owners and buyers with the best real estate agents to facilitate transactions.- Redesign of the API for property estimation (purchase and sale)- Redesign of portfolio management for property portfolio estimation (B2B)- Data visualization for B2B monetization (EPC, demand and supply, socio-demographic data)- Migration from GCP to AWS- Orchestration of data pipelines for monthly price updates via Airflow
- Engie - SAData EngineerENERGY AND UTILITIESSeptember 2019 - December 2022 (3 years and 4 months)Paris, France**WATTSON Project**: Platform for modeling and managing Gas/Electricity commercialization contracts: contract descriptions, consumption retrieval, forecasting, risk calculation and management, market interfacing.• Interfacing with consumption data streams (Rest API)• Definition and orchestration of data pipelines (AirFlow)• Data validation (Python/Pandas)• Time series transformation (Postgres, Timescale DB)• Contract profile data processing and market interfacing (pySpark)• API development (FastAPI)• Reporting development (Grafana, Prometheus, PowerBI)• Deployment (Docker, Kubernetes)• Log Management and monitoring (Splunk)
- ThalesData ScientistTRANSPORTATIONMay 2018 - August 2019 (1 year and 3 months)Vélizy-Villacoublay, FranceMain activities:• Design of a data pipeline: Centralization, manipulation, contextualization of multiple data sources• API development• Implementation of GUIsEnvironment: Python, Pandas, Numpy
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Education
- Master 2 IREN (Network Industries and Digital Economy)Telecom ParisTech2015Master 2 IREN (Industries de Réseau et Economie Numérique)
- Applied Economics Degree, EconomicsUniversité Paris Sud (Paris XI)2013Licence d'économie appliquée, Economie
Certifications
- AWS Certified Developer – AssociateAWS