Freelancer profile translated to English.
Back to original languageAbout Elisabeth
Senior .NET Architect | MAUI | Backend C#
Architect and .NET developer for 16 years, I build robust mobile solutions where performance meets security.
- My expertise at your service
MAUI Mobile App Audit and Development
Design, audit, development, and deployment of MAUI mobile solutions (Xamarin certified in 2019) with .NET Backend and consumption of .NET and "foreign" APIs (Platform Invocation Services).
APIs
Design of scalable and secure APIs, complex backend development, and refactoring of legacy systems. Development of external functions in C# and Rust (for needs requiring perfect system memory management, for example).
Data Mastery (SQL)
Query optimization, database structuring, and management of information flow integrity.
- My added value
I understand the challenges of maintainability, traceability, and security beyond simple development.
I don't just deliver a feature; I ensure it is auditable, documented, and secure.
- My Areas of Intervention
Technical Expertise
- MAUI Mobile Apps (certified Xamarin Mobile Developer)
- Creation, Refactoring, and Authentication of APIs and MFA (Multi-Factor Authentication)
- Creation of C# or Rust services and Integration into MAUI
Securing Flows
Design of secure ecosystems and resilient applications.
Feel free to contact me to discuss your project :)
Elisabeth Mitton Zanotelli
GEMATRIA238 | Tech & Governance Insights
French
Native or bilingual
English
Fluent
Spanish
Conversational
Remote only
Primarily works remotely
Experience
- AxioCodeMobility Engineer - Digital Monitoring of Competition EquinesSOFTWARE PUBLISHINGJuly 2025 - September 2025 (2 months)Digital Monitoring of Competition Equines for the French Equestrian FederationAccess GovernanceImplementation of a multi-profile management system (Veterinarian, Owner, Groom, FEI Official) ensuring the confidentiality and segregation of business data.Critical MobilityDevelopment of the health and travel monitoring application in a synchronized environment, and more generally, the dematerialized horse passport.
- LudocareSolution Audit and Critical Technological Migration (Connected Health)HEALTH AND WELLNESSNovember 2023 - May 2025 (1 year and 5 months)Ensuring Service Continuity and Health Data Security During a Major Technological Transition (Xamarin to MAUI).Conducting a Pre-migration Feasibility Audit:Analysis of dependencies and assessment of obsolescence risks.Piloting the Migration to .NET MAUI:Guaranteeing the functional integrity of the application and the integration of secure authentication. Refactoring the API interface to implement resilience strategies and retry policies.Implementing Stability Monitoring(Sentry) to ensure system availability post-deployment.
- AGROLIS CONSULTINGSecuring Access and Evolving a Multi-Platform EcosystemAGRICULTUREApril 2020 - Today (6 years and 2 months)Strengthening Access Control and Compliance of a Critical System Combining Mobile, Web, API, and DatabasesSecurity Audit and EnhancementImplementation of robust authentication mechanisms and fine-grained user role management (RBAC).Creation of a dedicated customer database with specific access account management.Facilitated management through the creation of a dedicated .NET Core web platform optimized to ensure the confidentiality of business data exchanges.Software Lifecycle ManagementUpdating critical frameworks to prevent vulnerabilities related to obsolescence, then migrating the mobile application to .NET MAUI.
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Education
- Xamarin Certified Mobile DeveloperXamarin University2018
- IT Bachelor Analyst and Developer Microsoft .NetMarseille2010
Certifications
- Xamarin Certified Mobile DeveloperXamarin University2018