AAFreelancer profile translated to English.
Back to original languageAbout Anas
I am a Data Engineer specialized in Business Intelligence, with over 5 years of experience in data integration and ETL development (Talend, Azure, Power BI). AWS and Azure certified, I have contributed to large-scale projects for SANEF and GRDF, including the implementation of Data Warehouses and the automation of data flows.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- SANEF – Société des autoroutes du Nord et Est de FranceTalend Consultant – Talend IntegrationNovember 2023 - October 2024 (11 months)Tasks performed:• "Free Flow" Project:• Design and implementation of a Data Warehouse centralizing data from various stakeholders in the end-to-end management processes of Free Flow tolling.• Development and automation of data flows on the Staging Area, ODS, and Data Warehouse layers, applying transformations, business rules, and quality controls to ensure data integrity.• Collaboration with various data providers related to Free Flow vehicle passages to rectify data anomalies.• "EV Charging Station" Project:• Development of flows for consuming data from LMS APIs.• Populating the Datamart after data processing for PowerBI reports consolidating vehicle charging information.• Collaboration with business units to understand and implement business rules.• Implementation of execution plans on the TAC to automate processing.• Corrective and evolutionary maintenance of Talend data flows. Technical environment: Talend Cloud, Talend Administration Center, SQL Server, Postman, Datawarehousing.
- GRDF – Gaz Réseaux Distribution de FranceETL DeveloperFebruary 2023 - October 2023 (8 months)Talend Consultant for "GRDF" client. Project: Development and monitoring of ETL interfaces for the GRDF data foundation. Tasks performed:• Analyze and understand business needs and propose data integration solutions based on Talend Cloud.• Design and develop Talend Jobs to extract, transform, and load data from various sources (Oracle, SQL Server, flat files, etc.) into data warehouses.• Implementation and maintenance of the Master Data Management part using the Semarchy xDM tool for unifying and centralizing GRDF customer data through business rules to ensure consistency and operational efficiency.• Implementation of data extraction processes from SAP.• Management of task scheduling, logging, and implementation of data quality controls to ensure data integrity and consistency.• Real-time monitoring of the performance of developed flows and alerting in case of malfunction.• Corrective and evolutionary maintenance of Talend flows. Technical environment: Talend Data Integration, Semarchy xDM, SAP, Oracle Database, SQL Server, Git.
- JouéClubTalend ConsultantFebruary 2022 - January 2023 (11 months)ETL Developer: Tasks performed:• Support JouéClub in developing ETL interfaces for various phases of store management processes (sales – purchasing – articles, etc.).• Gathering business requirements, designing, and developing Talend interfaces between different parts of the IS.• Optimization and application of best practices on existing Talend jobs.• Design and implementation of the Data Warehouse with the Talend jobs that populate it.• Real-time monitoring of the performance of developed flows and alerting in case of malfunction through the implementation of Grafana Dashboards. Technical environment: Talend Cloud, Talend Management Console, Oracle DB, Grafana, Datawarehousing, GitLab.
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Education
- / Diplôme national d'ingénieur en informatiqueFaculté des sciences de Tunis2019/ Diplôme national d'ingénieur en informatique
- Concours National d'Entrée aux Cycles de Formation d'IngénieursIPEIT (Institut Préparatoire aux études d'Ingénieurs de Tunis)2016Concours National d'Entrée aux Cycles de Formation d'Ingénieurs