About Attef
French
Native or bilingual
English
Fluent
Experience
- GROUPE UPFull-Stack EngineerSOFTWARE PUBLISHINGApril 2022 - Today (4 years and 1 month)Gennevilliers, FranceWithin the development team at Up, I contributed to the improvement of the portal for merchants, following the dissolution of the CRT. The main objective was to ensure a seamless transition for merchants, allowing them to continue their affiliations, check deposits, and reimbursements without interruption.To achieve this, we used ASP.NET Core and C# for back-end development, as well as TypeScript, React JS, and Redux for front-end development. We also leveraged Azure cloud services, including Cosmos DB, Azure Storage, Azure Functions, App Service, and Azure Service Bus, for smooth integration with other systems.My main achievements include:- Developing APIs with ASP.NET Core.- Ensuring code quality by writing comprehensive unit tests and designing responsive user interfaces with TypeScript, React JS, and Redux.- Using Azure cloud services facilitated seamless integration of the application with other systems.Technical Environment: ASP.NET Core, C#, XNUnit, TypeScript, React JS, Redux, Git, GitFlow, Azure Cosmos DB, Azure Storage, Azure Functions, Azure Service Bus.
- Groupe Seloger,Full-Stack EngineerDIGITAL AND ITApril 2021 - December 2021 (8 months)Paris, FranceI joined the Seloger Neuf team as a developer, where I participated in maintaining existing systems, adding new features, and migrating existing components developed in C# MVC to React JS.The technical solution is based on the Next.js and React JS framework for the front-end, offering a fluid and interactive user experience. On the back-end, we opted for a microservices architecture with ASP.NET Core, which promotes scalability and modularity. To ensure optimal availability and performance, the solution was deployed on the AWS platform.My main achievements include:- Responsive Front-end Development: I added React JS components using Next.js, React JS, and styled-components, adhering to the chosen design guidelines, to enhance the user experience and make the application more modern and user-friendly.- Quality Assurance: I maintained high-quality standards by writing unit tests for each development, thus ensuring the reliability and robustness of the code.- Responsiveness to Business Needs: In addition to my development responsibilities, I was also responsible for managing feedback from the business team, ensuring that the developed features fully met their expectations.Technical Environment: React JS, Next JS, TypeScript, styled-components, Redux, ASP.NET Core, C#, SQL.
- Group UpFull-Stack EngineerDIGITAL AND ITSeptember 2019 - March 2021 (1 year and 6 months)Paris, FranceWithin the development team at Group Up, I contributed to the design and development of an administrative back-office application for merchants. Our main objective was to simplify the management of complex business processes by seamlessly integrating various components of internal and external systems.Specifically, I:- Worked on the front-end using React.js and Redux.- Opted for a CQRS architecture and used technologies such as ASP.NET Core and Azure for the back-end.- Conducted an analysis of business needs in collaboration with experts to develop tailor-made features.- Implemented REST web services to interact with different databases such as CosmosDB, SQL Server, and Azure Storage.- Ensured data security by integrating Azure Active Directory for authentication and authorization.- Used Azure Functions to efficiently manage notifications via Azure Service Bus, thereby improving application responsiveness.Technical Environment: CQRS, ASP.NET Core, C#, Entity Framework, XNunit, TypeScript, JSX, React.js, Redux, Webpack, npm, Git, GitFlow, Microsoft SQL Management Studio, Azure Cosmos DB, Azure Storage, Azure Active Directory, Azure Functions, Azure WebJobs, Azure Service Bus.
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Education
- State Engineer in Computer ScienceÉcole Mohammadia d'Ingénieurs2016Ingénieur d'état en informatique,
- Advanced Mathematics and Special MathematicsPreparatory Classes for Grandes Écoles2013Mathématiques Supérieures et Spéciales
Certifications
- Microsoft Certified: Azure Administrator AssociateMicrosoft2024