Alain B.
Senior Data Engineer | Google Cloud & Databricks
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Paris, France
Mobilité : Paris
Freelance
Peut venir sur site
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Expérience de travail
Senior Data Engineer
Groupe BPCE
nov. 2023 - Présent
3 ans
Paris, France
Senior Big Data Engineer
ERDF
févr. 2023 - déc. 2023
11 mois
Vétheuil, France
- Reconstruction of electrical distribution network elements in graph form. Optimized processing of over 4 hours from a proprietary solution to 8 minutes by the Spark/graphframe solution. - Implementation of big data use cases (Scala and PySpark) on the big data platform and their upload to the Oracle datawarehouse. - Unit testing with Scala - Job scheduling with Apache Airflow - Spark/Scala data referent on HTA projects - Data Analysis with DBeaver - Guide a junior member of the team
Big Data Engineer
Orange
oct. 2020 - janv. 2023
2 ans 4 mois
- Scalability of job scheduler programs (an alternative to Oozie) written in Spark with Scala supporting Hive, Spark and Sqoop jobs - Analysis of business needs for the implementation of data ingestion and distribution processes on Apache Nifi following a Lambda architecture - Migration of scripts from the datawarehouse to a Datalake using Big Data technologies - Realization of innovative projects: SOFCT the automatic commissioning tool. Pico credit the scoring tool for Orange Money subscribers for UV loans. Monitoring tool of the Data ecosystem of Orange Cameroon on Grafana - Project contributions: upgrade of the HDP cluster from 25 nodes to 33 nodes. Migration of the Big Data platform to GCP - Administration of the Big Data platform (HDP and HDF cluster. +25 nodes; +5TB RAM and +500TB storage) and reporting platforms (PowerBI, Webi, QlickView, Talend, oracle 11g datawarehouse) - Implementation and integration of SparkSql scripts to produce business KPIs on a job scheduler
IT Services Sarl
févr. 2019 - oct. 2020
1 an 9 mois
Software engineer
juil. 2019 - oct. 2020
1 an 4 mois
- Backend with Java Spring boot - Frontend with Angular - Development of modules under the Odoo ERP with Python - Maintenance of a banking software with JEE - Participation in the redaction of technical offers
Intern
févr. 2019 - juil. 2019
6 mois
Implementation of a middleware for the integration of payment systems
Head of the Mathematics Department
Intelligentsia Corporation
sept. 2018 - août 2019
1 an
In charge of mathematics for level 1 and 3 entrance exams in Cameroon's high schools
Formation
National Advanced School Of Engineering Of Yaounde
Degree in computer science
2016 - 2019
2 ans 11 mois
Licences et certifications
Databricks Professional Data Engineer
Délivré le : juil. 2024
Google Cloud Certified Professional Data Engineer
Délivré le : avr. 2024