Freelancer profile translated to English.
Back to original languageAbout Lucien
Available in 1 month
Engineering graduate and Big Data developer for 3 years, I develop and maintain data pipelines for my clients, from data ingestion to the publication of golden data in production.
I worked for 2 years at Airbus on the Skywise platform, using the Palantir Foundry platform (Spark, Python, Java).
I worked for 1 year at Urssaf caisse nationale, using the Hortonworks distribution (Spark, Hadoop, Oozie, HDFS).
In each of my experiences, I worked in Agile (or Safe) in teams of 7 to 15 people, I was made aware of best practices and performance optimization of my developments.
I demonstrate excellent communication with my clients and colleagues, and I seek to add value to the projects I work on.
French
Native or bilingual
English
Fluent
Can work on-site
Londres (up to 10km)
Experience
- Air France / Air France-KLMBig Data EngineerAVIATION AND AEROSPACEMarch 2023 - Today (3 years and 3 months)Engineered on-premise pipelines leveraging Spark and Kafka across Hadoop, Teradata, and MongoDB to deliver business intelligence on 80M+ customers, supporting use cases from flight statistics to marketing analytics and customer surveys.Designed and developed cloud-native data pipelines leveraging BigQuery to process large-scale datasets for analytics, providing downstream stakeholders with a BI hub for all customer journey analytics.Supervised the migration of legacy workflows to GCP (BigQuery, Dataproc, GCS, Cloud Run, Terraform), validating data integrity through manual auditing to ensure high-fidelity migration results.Delivered Power BI dashboards for business to enable decision-making for flight statistics and marketing.
- Urssaf (via Thales),Big Data EngineerNovember 2021 - February 2023 (1 year and 3 months)Paris, FranceDeveloped big data pipelines for Urssaf to compute operational metrics on user experience such as request processing times, solving rate and telephone traffic analysis. Built ELT pipelines on Hadoop using Spark, Python, Sqoop, Hive, HDFS, Oozie. Maintained CI/CD pipelines and infrastructure with Jenkins, Ansible, and HADeploy.
- ThalesBig Data EngineerNovember 2021 - February 2023 (1 year and 3 months)Paris, FranceDeveloped big data pipelines for Urssaf to compute operational metrics on user experience such as requestprocessing times, solving rate and telephone traffic analysis.Built ELT pipelines on Hadoop using Spark, Python, Sqoop, Hive, HDFS, Oozie.Maintained CI/CD pipelines and infrastructure with Jenkins, Ansible, and HADeploy.
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Education
- Engineering degree, Mechatronics Engineering, Robotics and AutomationUniversité Paul Sabatier Toulouse III - UPSSITECH école d'ingénieurs interne2019Diplôme d'ingénieur, Ingénierie mécatronique, robotique et automatisation
- Computer ScienceUniversité Paul Sabatier (Toulouse III)2016Informatique