MMFreelancer profile translated to English.
Back to original languageAbout Mohamed Maher
Expert Talend | ETL/ELT | Data Integration | Data Quality | Java | SQL | API (REST & SOAP) | Automation & optimization of flows | Data migration & transformation | Data architecture reliability
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- ServierData Engineer - Talend ExpertPHARMACEUTICALS INDUSTRYFebruary 2025 - Today (1 year and 4 months)Suresnes, FranceProject Morpheus: involves setting up data integration interfaces, harmonizing tools used within the group and simplifying processes.
- Integration of data from various sources into Kinaxis software
- Integration of data from and to SAP
- Integration of data from and to PassX
Main missions- Design, develop, and implement ETL solutions with Talend.
- Collaborate with business teams to understand their needs and propose suitable solutions
- Implement an integration flow monitoring system to ensure visibility of rejections
- functional integration flows
- Analyze and resolve technical problems related to data integration
- Optimize data integration flow performance, reducing processing time by 30%
- Perform acceptance testing of tasks developed with the business teams
- Manage the technical team (Support new hires to ensure their skill development, Code review of interfaces developed by team members, Optimization of flows implemented by team members)
Technological Environment: Talend 8.0.1, MS SQL Server, ORACLE DBA, SOLMAN (monitoring), SAP HANA,REST API, Postman, SOAP API, Talend TMC - EngieData Engineer - Talend ExpertFebruary 2022 - January 2025 (2 years and 11 months)Courbevoie, FranceProject FunctionThe project involves setting up a middleware "SesameExchange Platform" dedicated to the new HR systembased on SAP SuccessFactor Technology.The platform manages several interfacesGlobal interfaces: 17 Partners to connectPAYROLL Interfaces:10 non-SAP payroll systems07 SAP payroll systemsMain missionsInterface design/modelingImplementation of the interface architecture/designSetup and management of configuration tablesImplementation of interfaces for different partners (Non-Payroll System and Payroll system)Technical team managementSupport new hires to ensure their skill developmentCode review of interfaces developed by team membersOptimization of flows implemented by team membersTechnical support for testing teamsTechnological Environment: Talend Cloud API v8, AWS S3 Bucket, AWS ParameterStore, AWS EC2, MySQL,GIT, SFTP, Postman, REST API, SOAP API
- Sofrecom Tunisie ( Orange Business Services )Data Engineer - BI Consultant - TalendApril 2020 - December 2021 (1 year and 8 months)Tunis, TunisiaThe project involves integrating data related to call center activities and developing dashboardsto monitor their activities.Main missions
- Design/modeling of star schema database
- SQL Server optimization for BI (filegroups, indexing...)
- Optimization of Talend massive data BI processing chains
- Evolutionary maintenance of existing Talend BI project (Audit, Analysis, and correction of existing flows)
- Technical support for platforms: Development, Qualification, and Production.
- Ensure technological watch
Technological Environment: Talend for Big Data 7.1.1, SQL Server 2016, SSMS
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Education
- Professional MasterEcole Supérieure des Sciences Economiques et Commerciales (ESSEC)2017Master Professionnel
- Fundamental License inEcole Supérieure des Sciences Economiques et Commerciales (ESSEC)2010Licence fondamentale en