Freelancer profile translated to English.
Back to original languageAbout Éric Kodjo Inyéza
Data Engineer with over 10 years of experience, I started as a Big Data Developer on On-Premise technologies before completing my profile by adding Data Ops, Data Architecture skills and experience on full Cloud platforms. My career includes companies like Pages Jaunes (Solocal group), Orange Business Services, MyMoneyBank, Crédit Agricole, Air France/KLM, and Bouygues Telecom.
French
Native or bilingual
English
Fluent
Can work on-site
Nantes (up to 15km)
Experience
- Bouygues Telecom VMS-NantesTechnical Expert Data / Data OpsTELECOMMUNICATIONSSeptember 2023 - December 2025 (2 years and 3 months)Nantes, FranceIn the iQual DataRes team responsible for collecting and monitoring network data:- Design, deployment, and maintenance of about a hundred real-time network data collection and ingestion pipelines- Design, deployment, and maintenance of about a hundred DAGs for batch jobs for KPI calculation, data synchronization, and purging- Design and deployment of an event detection and notification module for 4G Boxes- Taking over, global redesign, and migration of a data collection and exploitation project for 2G, 3G, and 4G probes. Real-time collection and exploitation of large volumes of data (1.5 billion events per hour) and management of scalability- Optimization of jobs, fine-tuning of resource allocation and configuration of Spark batch and streaming jobs- Migration of data from Minio object store to Ceph- PoC on new table formats (Apache Iceberg)- Implementation of recommendations and configuration templates to accelerate and ensure the reliability of new processing pipelines- Leading training and technical exchange workshops, technical lead roleTechnologies used: Apache Spark, Kubernetes, Spark Operator, External Secrets Operator, Java, Python, Airflow, Argo CD, Rancher, Kafka, HDFS, Minio, Ceph, Vault, ElasticSearch, Logstash, Grafana, Gitlab CI, Harbor, Jupyter
- Air France-KLMSenior Data Engineer / Data OpsMay 2022 - September 2023 (1 year and 4 months)06560 Valbonne, FranceIn the Data/Big Data competence center of the Cargo division:- Development and maintenance of processing pipelines feeding the Datalake from various data sources- Refactoring of Data Prep ETL jobs- Technical and business data validation- Proposal of architecture and process evolutions to make the Datalake GDPR-Compliant- Preparation for the migration of the On-Premise platform to the GCP cloud- Technical support for Data Science and Data Prep teams for feeding Machine Learning modelsTechnologies used: Java, Spark, Kafka, Hadoop, MongoDB, Atlassian suite (Bitbucket, Bamboo, Jira, Confluence)
- Crédit Agricole Technologies et ServicesSenior Data EngineerOctober 2021 - March 2022 (5 months)Nantes, FranceImplementation of a real-time processing pipeline for synchronizing data from a mainframe system with more modern databases feeding the APIs used by the group's front-end applications via events:- Participation in design workshops- Implementation of technical documentation- Implementation of processing- Proposal of fine-tuning optionsTechnologies used: Spark, Hortonworks Hadoop Stack, Kafka, Java, Scala, Ansible, Git, Jenkins, Qlik Replicate
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Education
- Ingénieur, Ingénierie informatiqueUniversité de Technologie de Belfort-Montbéliard2015Ingénieur, Ingénierie informatique
- Licence Professionnelle, Programmation / développeur informatique, généralInstitut Africain d'Informatique2010Licence Professionnelle, Programmation / développeur informatique, général