Freelancer profile translated to English.
Back to original languageAbout Driss
Lead .NET Dev with 15+ years of experience on critical production systems.
Specialized in:
– Migration .NET Framework to .NET Core / .NET 6+
– Stabilization and refactoring of systems with high technical debt
– Microservices architecture and REST API
– SQL & performance optimization
– CI/CD, Docker, Azure implementation
I intervene quickly in urgent contexts (team reinforcement, migration, partial redesign, production stabilization).
Immediately available – Hybrid / Remote.
French
Native or bilingual
English
Fluent
Spanish
Fluent
Can work on-site
Argenteuil (up to 50km), Paris (up to 40km)
Experience
- SmartAudit AiArchitect / .NET Developer - R&D ProjectDecember 2025 - Today (8 months)Design and development of a SaaS platform for automated analysis of blockchain smart contracts using static analysis and artificial intelligence algorithms.Achievements:Back-End:
- Development of a secure REST API in .NET 8 / ASP.NET Core
- Implementation of a Clean Architecture (Domain / Application / Infrastructure)
- Event-Driven Architecture for asynchronous analysis and report processing
- Implementation of a hybrid analysis engine (heuristics + GPT AI) to detect vulnerabilities
- Risk scoring and automatic classification system
- Secure PDF report generation (hash + QR code)
- Data management with Entity Framework Core and PostgreSQL
- Multi-tenant SaaS architecture (JWT, quotas, security)
- Web3 / Etherscan integration
- Redis implementation (cache + rate limiting)
- Containerization via Docker
Front-End:- Development of an interface in React / TypeScript
- Interactive dashboard (visualization of scores, vulnerabilities, recommendations)
- Authentication management (JWT + secure cookies)
- API integration with state management (loading, errors, success)
- SaaS UX: analysis submission, detailed display, PDF export
- Modular front-end architecture (hooks, reusable components)
Technical Environment:.NET 8, C#, ASP.NET Core, Web API, OpenAI API, Web3, React, TypeScript, Redis, PostgreSQL, Docker, Swagger, JWT, multi-tenant SaaS architecture. - Lo'realSenior .Net DeveloperFASHION AND COSMETICSJuly 2023 - December 2025 (2 years and 5 months)Saint-Ouen, FranceProject: Participation in the development of features, improvement, and maintenance of internal L'Oréal laboratories projects for creating formulas and product catalogs using .NET technology. Developed in microservices architecture.Strengths:• Development and maintenance of existing search project components• Production deployment and operational monitoring• Participation in the design and development of a product catalog portfolio• Use of .NET 6 API Web App and React, Type Script, CSS, Razor, Figma, Kubernetes.• Use of Azure Cosmos DB and Oracle databases• Use of Logstash Integration (indexing) and ElasticSearch• Agile SCRUM methodology• Participation in Daily Stand-ups and Facilitation.• Participation in Sprint Reviews, Planning, and Retrospectives.• Writing technical documentation.• Unit tests, SOLID principles, Clean Code SonarQube.• Development of modules in .NET 6, C# under Visual Studio.NET 2022 (.NET Core), VS Code.• Use of Git for source code management. Use of GitLab• Use of JSON, Azure DevOps CI/CD, Jenkins, CyberArk, Nexus, Sonar Cube, Kubernetes, DockerTechnical Environment: VISUAL STUDIO 2022, .NET 6, .NET Core 3.0, C#, Visual Studio Code, MVC 5, HTML5, CSS3, XML, BOOTSTRAP, JQUERY, WEB API, LINQ, JAVASCRIPT, React TypeScript, Azure DevOps, Swagger, SQL Server, SQL Profiler, ORACLE, Power Shell.
- AREASSenior DeveloperBANKING AND INSURANCEJune 2022 - June 2023 (1 year)Paris, FranceProject: Participation in the C# implementation of various property insurance product rating engines: Auto, Home, Condo...Strengths:• Development and maintenance of MRH and Auto rating engines.• Production deployment and operational monitoring of batches (term, inventory, repository...)• Participation in the redesign of the existing Auto rating engine (from Transact SQL to C#)• Intervention on the existing MRH rating engine (currently implemented in Transact SQL).• Implementation of the coefficient calculation service for MRA, MRH, and AUTO products• Redesign of the tax calculator for Usage Profile and Secondary Driver, from Transact SQL to C#• Optimization of Query procedures, indexing• Agile SCRUM methodology• Migration of Projects from .NET Standard to .NET 6 and .NET Core.• Working with MOA, RUN, and BUILD teams• Use of threading.• Writing technical documentation and User demos• Unit tests NUnit, SOLID principles, Dependency Injection.• Development of modules in .NET 6, C# under Visual Studio.NET 2019/2022 (.NET Core), Angular 12, TypeScript, VS Code.• Use of Git for source code management. Use of Azure DevOps Git/Git Flow.• Use of JSON, Sonar Cube, Kubernetes, Rabbit MQ, Docker.• Use of Web API/GRPC.Technical Environment: VISUAL STUDIO 2019 / 2022, .NET 6, .NET Core 3.0, C#, Visual Studio Code, MVC 5, HTML5, CSS3, XML, BOOTSTRAP, JQUERY, WEB API, GRPC, LINQ, JAVASCRIPT, Angular 12, IIS 8, SQL Server, SQL
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Education
- Master 1 Applied MathematicsUniversité My Ismail Maroc2004Mathématique Appliquée: Analyse numérique et informatique
- Master 2 Applied MathematicsUniversité de Toulon2006