Freelancer profile translated to English.
Back to original languageAbout Ewelle
Hello,
With over 9 years of experience in data engineering, cloud computing, and DevOps, I have had the opportunity to collaborate with high-growth companies to design and implement scalable, secure, and automated data solutions on GCP, AWS, and Snowflake.
My mission: to help companies accelerate their growth by solving complex data challenges, building real-time analytical pipelines, ELT/ETL workflows, and high-performance cloud architectures.
My expertise primarily covers:
- Big Data & Cloud Technologies – GCP (BigQuery, Pub/Sub, Firestore), AWS (Redshift, S3), Snowflake
- Data Pipelines & Orchestration – Airflow, Dagster, Kafka, DBT, Airbyte
- DevOps & Automation – Kubernetes, Terraform, GitLab CI/CD, Docker, ArgoCD
- Security & Compliance – IAM, Service Accounts, Cloud Identity, Azure AD Sync
Let's stay in touch!
French
Native or bilingual
English
Native or bilingual
German
Basic
Can work on-site
Paris (up to 50km)
Experience
- The Creative ClubData EngineerE-COMMERCEDecember 2023 - Today (2 years and 6 months)Schenefeld, SH, Germany
- Develop scalable data ingestion pipelines to integrate raw data from sources such asS3, Salesforce, SharePoint, Facebook Ads, Google Adsand on-premisesERPsystems into **Redshift**.
- Design and implementELTpipelines for batch processing of supply, sales, and marketing data usingRedshiftand **SQL**.
- Design, deploy, and administer a Kubernetes cluster viaAmazon EKSon **AWS**, for the deployment of **Dagster and Airbyte**.
- Build and maintainCI/CDpipelines withGitHub Actionsto automate continuous deployment to **Kubernetes**.
- Contribute to the migration ofRedshift ELTpipelines to Snowflake.
- Ensure the transition of workflow orchestration from a customTypeScriptsolution to **Dagster**.
- L'OréalGCP Cloud EngineerMay 2023 - September 2024 (1 year and 4 months)Paris, France
- Contribute to the development of aPaaSsolution onGCP(BTDP), offering a service catalog to BTDP users, leveraging **FastAPI**, **Flask**, and **Terraform**.
- • Set up secure and compliant access to L'Oréal's data systems by defining attribute-based access rules across multiple platforms, using **BigQuery**, **Firestore**, and **Workflows**.
- • Enable IT organization and IT managers to effectively manage BTDP project budgets by integrating **Billing, Pub/Sub**, and **Notifications**.
- • Design workflows to facilitate data import/export using **BigQuery**, **Cloud Storage**, **Firestore**, **Workflows**, and **Cloud SQL**.
- Optimize user and group management by synchronizingAzure Active DirectorywithGCP Cloud Identityto manage group memberships.
- Facilitate temporary access to resources such as a project, bucket, dataset, or group **(GoogleProject, CloudStorage, BigQuery)**.
- Simplify access control to BTDP services by optimizingService AccountsandAzure Apppermissions through integrations withFirestoreand **Azure MS Graph**.
- EuropolElasticSearch ConsultantNovember 2022 - April 2023 (5 months)The Hague, ZH, Netherlands
- Implement real-time ingestion of audit logs from multiple Europol applications, viaFilebeatand other agents.
- Enable audit logging onElasticsearchandKibanato ensure robust tracking.
- IntegrateAM Queuefor queuing, **Logstash**, and custom processing logic.
- ImplementElasticsearchData Streams for scalable indexing and storage.
- Build interactive dashboards in **Kibana**, including visualizations, alerts, and reports.
- Migrate theELK stackfrom version 7.17 to version 8.9.
- Deploy the solution onVMinstances withPuppet**, as well as on a **Kubernetescluster.
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Education
- Parcours Data architect : Data architectOpenClassrooms.com et de l’ Université Centrale Supélec de Paris, France2020- Conception des architectures Big Data avec la Lambda Architecture ( Hadoop, Spark, MongoDB, ElasticSearch) - Création de Data lake avec HDFS et Avro - Réalisation des calculs distribués sur des données massives (Hadoop, MapReduce, Spark, AWS, S3) - Gestion des flux de données temps réel avec Kafka et Storm - Maitrise des bases de données NoSQL (MongoDB, ElasticSearch, Kibana)
- PhD in Computer Science: Serious Game ServersSMILE Team, I2S / UM2, Montpellier, France2015Architecture serveur pour jeux sérieux dans le cloud pour des dispositifs de basse performance - Analyse des besoins - Recherche bibliographique - Conception, réalisation et validation experimentale Trois publications scientifiques: https://scholar.google.fr/citations?user=w2vthXMAAAAJ&hl=fr
Certifications
- AWS Solution Architect AssociateAmazon Web Services2021
- Google Associate Cloud Engineer CertificationGoogle