Gwendal Le Cren
Senior GCP Cloud Architect & Data Engineer
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
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Expérience de travail
Data Platform Engineer
Saint LaurentFreelance
mai 2023 - Présent
3 ans 6 mois
Paris, France
Helping Saint Laurent and Kering develop the group data mesh / data platform on Google Cloud. The contributions are done in an inner-source mode and aim to benefit all the Kering brands. - Proposing generic data product features to address Saint Laurent business needs and implement them - Assisting the Saint Laurent data team to use and leverage the data platform features - Helping to orchestrate the data products (Airflow/dbt/BigQuery) and their consumers (Power BI, Anaplan, ML Training jobs, etc) - Building generic Streamlit data apps which can be activated on a per data product basis - Participating to the group Data Catalog RFP and integration in a federated mode to benefit all the Kering brands - Integrating new features for the data scientists to consume data products (managed notebooks, ML training pipelines) - Synchronizing Microsoft Teams channels to improve the communication between data product producers and consumers - Industrialization through Terraform, GitHub Actions and python scripts
SFEIR
janv. 2021 - mai 2023
2 ans 5 mois
Paris, France
Technical Lead @ L'Oréal Beauty Tech Data Platform
oct. 2021 - mai 2023
1 an 8 mois
Paris, France
Helping L'Oréal going through its digital transformation: - Implementing a data mesh on top of the GCP - Building an ABAC access control system on top of BigQuery - Applying a zero-trust security pattern in a multi-cloud architecture (GCP & Azure) - Building CI/CD pipelines using GitHub & Google Cloud Build - Provisioning project's infrastructures and resources using Terraform (IaC) - Developing and exposing python-based micro-services using FastAPI, Docker images, GCR & Apigee - Extensive use of the serverless products from the GCP (BigQuery, GCS, etc.)
Data Engineer @ L'Oréal Beauty Tech Data Platform
janv. 2021 - oct. 2021
10 mois
Paris, France
Cloud Architect (GCP) / Main Software Engineer
Blendeez
mars 2020 - janv. 2021
11 mois
Paris, France
Cloud Architect/Main Software Engineer at Blendeez, a no-code platform allowing companies to integrate third-party apps. Implementation from scratch of a SaaS running on the GCP: - Design Java-based docker microservices running on Google Cloud Run - Build Gitlab CI/CD pipelines using Google Cloud Build - Provision the GCP Projects using Terraform (IaC) - Extensive use of Cloud IAM, Cloud Storage, Cloud Pub/Sub, Cloud Run, Cloud Functions, Cloud Scheduler, Firestore, Container Registry.
Data Engineer
Nickel
janv. 2020 - mars 2020
3 mois
Paris Area, France
FinTech Data Engineer at Nickel, the alternative french neo bank accessible to everyone! - More than 1.5 million clients - 30k new subscriptions per month Implementation of data pipelines on the GCP for data-driven analytics (fraud detection, churn behavior modeling, etc). Technology stack : - Python - Google Cloud Function/App Engine - Google Cloud Storage - Google BigQuery/SQL - Google Cloud Pub/Sub - Terraform - Jira, Gitlab, CI/CD
Revevol Group
avr. 2016 - mai 2019
3 ans 2 mois
Paris Area, France
Technical Lead
juil. 2018 - mai 2019
11 mois
Paris Area, France
Software Engineer
avr. 2016 - juil. 2018
2 ans 4 mois
Milan Area, Italy
Cloud-based I.T. Engineer and architect at Revevol Group, the European leader in cloud-based solutions for companies (Google Apps Premier Enterprise Reseller), which is composed of two main companies: • Revevol: an IT services company specialized in Cloud Computing. • Altirnao: editor of AODocs, a Document Management System built in the Cloud on top of Google Drive. My ongoing duties include, but are not limited to: • Specification and development of web applications in REST architecture (UI & API/Microservices design and implementation) on the Google Cloud Platform. • Specification and development of products/connectors to AODocs and integration of Google GSuite apps Technology stack : • Backend Java/JEE, REST APIs, Google Cloud Platform (AppEngine, Cloud Storage, Datastore, Cloud SQL, BigQuery, Apache Beam pipeline on Cloud Dataflow, Cloud Pub/Sub) • Frontend AngularJS, Angular • Authentication OAuth 2.0 • Jira, Git, Bitbucket, CI/CD
Software Engineer
Capgemini
févr. 2012 - déc. 2014
2 ans 11 mois
Rennes Area, France
Technical referent in an outsourced applications maintenance for a telecommunication customer. Numerous functional evolution and technical migration projects (on-premises softwares). My responsibilities include but are not limited to: • Pre-sale: Carry out the customers demands, writing estimates respecting the customers specification by the deadline • Carrying-out: Documentations writing (functional and technical specifications, interfaces, tests, etc.), technical support to the teams during the coding, optimization of process duration (multi-threading and SQL/DBMS adjustments) • Deployment: Support during the installations, application monitoring, listening to customers feedback during the validation and production steps. Quality of service's constraints critical. Technology stack : • JAVA/JEE with Struts, Spring, JPA, Hibernate • Web server Jonas and Apache • DBMS Oracle, PostgreSQL, MySQL, IBM DB2 • Continuous integration with SVN, Jenkins, Sonar
Formation
ESIGELEC : ÉCOLE D'INGÉNIEURS-ES GÉNÉRALISTES
Engineering degree
2009 - 2012
4 ans
Licences et certifications
GCP Professional Data Engineer
Délivré le : mai 2025
GCP Professional Network Engineer
Délivré le : avr. 2025
GCP Professional Cloud Architect
Délivré le : avr. 2025