Freelancer profile translated to English.
Back to original languageAbout Majdi
Senior Full Stack .NET Developer and Tech Lead with over 15 years of experience in the design, development, and modernization of complex information systems. I work on distributed architectures (CQRS, microservices, event-driven) and projects with high technical and organizational stakes. Recognized for my ability to design robust and scalable architectures, mentor technical teams, and ensure a high level of software quality through Clean Code, Craftsmanship, and Design Patterns principles. Strong expertise in Azure Cloud, DevOps industrialization, and secure environments.
French
Native or bilingual
Can work on-site
Chennevières-sur-Marne (up to 50km)
Experience
- UpCoopTech LeadPUBLIC SECTORJuly 2022 - Today (4 years and 1 month)Gennevilliers, FranceEvolutionary maintenance of an existing application interface, with a refactor to a CQRS microservices architecture for better scalability.- Development of an API for digital PIN retrieval, integrating an OTP microservice for secure authentication.- Integration of NFC payments, with asynchronous event management via Azure Service Bus and Event Hub.- Implementation of an application foundation monitoring solution, using Terraform for Azure infrastructure provisioning.- Development of a communication microservice for sending emails, SMS, and push notifications, integrated with Azure Blob Storage and Key Vaults for secure data management.
- SPVIE TechnologyTech LeadBANKING AND INSURANCEApril 2022 - July 2022 (3 months)Paris, FranceProject: Insured Space• Definition and implementation of a CQRS microservices-based application architecture integrated with the existing system.• Development of a middleware for interfacing with an internal ORM.• Implementation of authentication and document management mechanisms via Azure Blob Storage.• Guardian of development best practices and code quality (SonarCloud).• Mentoring developers, code reviews, and pull request validation.• Deployment and monitoring of deliverables in collaboration with DevOps teams.
- NaxxumTech LeadDIGITAL AND ITMarch 2020 - April 2022 (2 years and 1 month)Paris, FranceProject: "OnSiteBooking" Seat Reservation Management Application (EY France)• Microservices Architecture: Development of a .NET Framework API for user management via the client's SharePoint APIs.• Development of an API Gateway (Ocelot) to centralize calls and authentication.• Configuration of Azure AppProxy for authentication.• Development of reusable artifacts and libraries: Generic Repositories, Emails Sending, ODATA Artifacts, Attributes Artifacts.
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Education
- National Diploma in Computer ScienceFaculty of Sciences of Sfax2009