Maurice DONGMO
Senior Talend Consultant | ETL & Data Integration
Salaire / Taux journalier
92100 Boulogne-Billancourt, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Talend ETL Expert with 14+ years specializing in data integration and warehouse architecture. Led big data migrations for telecom giant handling 1B+ daily records and delivered performance optimizations for luxury brands like Dior. Ready to transform your data challenges into scalable solutions with proven expertise in ETL, cloud migration, and enterprise data quality.
Expérience de travail
Talend Expert
Servier PharmaceuticalsFreelance
oct. 2024 - Présent
2 ans 1 mois
92150 Suresnes, France
Expert PLSQL
Owliance Services InformatiquesFreelance
juil. 2024 - oct. 2024
4 mois
Toulouse, France
Expert Talend
Christian Dior CoutureFreelance
janv. 2024 - mars 2024
3 mois
Paris, France
• Développement et déploiement des jobs talend alimentant des datamarts. • Sécurisation des flux selon la demande du client. • Rédaction des cahiers de spécifications. • Optimisation des jobs d'alimentation ODS et DWH. • Gestion des rejets et la qualité des données au niveau de l'ods et DWH. • Compréhension du métier du Luxe. • Participation aux workshops autour de l'ODS et new datawarehouse. • Participation à la proposition des solutions afin d’améliorer le système existant et revue du code pour améliorer les performances des jobs talend.
Expert Talend
ManpowerGroupFreelance
nov. 2022 - déc. 2023
1 an 2 mois
Defense, Paris, France
● Conception et devs Talend (ETL, ELT, Cloud) ● Intégration des données via API Rest Bullhorn ● Tests Unitaires et déploiement sur la TMC Techno: Talend ETL , SQL, Git, Bullhorn
Senior ETL Consultant
Louvre Hotels GroupFreelance
juil. 2021 - oct. 2022
1 an 4 mois
Defense, France
● Conception et devs Talend (ETL, ELT, Cloud) ● Talend Administration, Installation and Migration (5.5 Vers 7.3) ● Support L2 sur l'application ORMA utilisée par le réseau d'hôtel et alimentée par le DWH ● Participer à l'architecture du nouveau DWH : Schéma conceptuel et choix des outils ● Gestion des projets Data Techno : Talend ETL , SQL, SVN, Cloud
CP Technico Fonctionnel, Expert Talend
DalkiaFreelance
juil. 2020 - juil. 2021
1 an 1 mois
defense, paris, France
Missions Développement et maintenance des jobs Talend et rapports BO existant Upgrade de la version de Talend et migration des projets vers TAC 7.2 Analyser les besoins exprimés, étudier leur faisabilité et chiffrage. Rédiger les spécifications fonctionnelles et techniques. Piloter et coordonner les travaux des développeurs. Suivre le projet jusqu’à la mise en production. Challenger l’existant en proposant de nouvelles solutions. Analyse des incidents de production Tools : Oracle 12 (PLSQL), Linux (SHELL), Talend ETL (TIS 5.5 et 7.2.1) , Cloud(AWS), Jira, Confluence, GitLab & SVN
Integration Support (Talend MSSQL)
Talentsoft
avr. 2019 - mai 2020
1 an 2 mois
92100 Boulogne-Billancourt, France
TalentSoft is a Software dev firm with a cloud-based SAAS solution for talent management and training (2,200 corporate clients, 11 million users, 130 countries). I worked on talend batch used for data export/import between on premise and SAAS solution. Troubleshooting on talend integration issues Troubleshooting on data import/export process Data integrety and data quality analysis Tools : MS SQL, Visual Cron, Talend ETL, Cloud(Quadria, Azure), Jira, Confluence, Bitbucket
Volunteering : Coursera Mentor on Big Data Integration and Processing
Coursera Course Certificates
oct. 2017 - mai 2019
1 an 8 mois
Online (Remote)
The best way to learn is to help those who have less experience. https://coursera.credly.com/#!/member-badges/14523871
Orange Cameroun
févr. 2010 - oct. 2018
8 ans 9 mois
Douala, Cameroun
Big Data Project Lead
janv. 2018 - oct. 2018
10 mois
Douala, Cameroun
Orange Cameroon is a Telecom company with 10 millions clients The Dataware house of Orange Cameroon is : • 70To of data, • 1 billion new records per day, generated on the network, internet, switch, billing platform, CRM, QOS platforms ... • 400 process that collect, transform load and aggregate CDR for reporting purpose • Evaluation of the volumetry of data and growth factor • Dimensioning, choice of servers and architecture design • Choice of provider for the purchase of servers • Integration of servers in the network and opening of the flows • Choice of the Big Data solution, installation and security of the platform • Transfer of BI treatments in Data Lake (Lambda Architecture) Major tools: Spark, Nifi, Kafka, Oozie, Ranger, Altas and Ambari
Tech Lead Talend ETL & SAP BO
févr. 2013 - déc. 2017
4 ans 11 mois
Koza, Cameroun
With the support of Orange skills Center, we : - Design the architecture of the new Data Warehouse - Do data migration data from old Data Warehouse to new Data Warehouse - Design and deploy the Talend Integration Suite (ETL) Server - Design and deploy Business Object infrastructure - Design and deploy Qlikview infrastructure (Server and Client) - Data via webservices using ESB components - Work on several structuring projects such as : migration of Intelligent Network Billing system, Multi-VAS integration, SVI & CTI: New platform to handle Call centre calls, Numbers Portability, …
Talend and SAP business Objects Developer
févr. 2010 - janv. 2013
3 ans
-Execute the Full BI Project cycle for several new BI Projects (gathering the business requirements, Database Design, Data modelling, ETL, Reporting,...) - Data integration: Collect data from several sources and systems (more than 150 different sources) - Data Quality: after data extraction, we do data transformation en cleansing before loading into our Data warehouse. - Designing of new Business Datamarts and reporting - Maintenance and design of Business Object reports and universes - Technical support for the development team and end users - Training and support for Clients Applications - User documentation
IT ENGINEER - Visual Basic, SQL Server 2005, Crystal Report 8.5
Interface SA
juil. 2008 - mars 2010
1 an 9 mois
Douala, Cameroun
Member of the development team of ERP SESAME includes several modules (accounting, payroll, sales, inventory, purchasing, assets, customers, human resource). I worked as Team Lead for the module “Purchase Order”. Tools Used: Visual basic 6.0 / Crystal Report 8.5 / SQL Server 2005 – Client: SQL Server 2005 Management studio / ADO / ActiveX / DemoShield / RoboHelp
Formation
CentraleSupélec
Data Architect
2021 - 2021
1 an
coursera.org
big data spacialization
2017 - 2017
1 an
MARKINA CORPUS – DIJON FRANCE
2010 - 2010
1 an
KOENIG TRAINING CENTER
Business Intelligence Developer
2009 - 2009
1 an
ECOLE NATIONALE SUPÉRIEURE POLYTECHNIQUE DE L’UNIVERSITÉ DE YAOUNDÉ I
Ingénieur de conception en informatique
2002 - 2007
6 ans
ALTI-VIEW – LYON FRANCE
Dashboard Developer