Freelancer profile translated to English.
Back to original languageAbout François
I specialize in IT projects and automation, bringing a fresh perspective and innovative solutions to complex challenges. With a strong background in IT development and cybersecurity, I bridge the gap between technical requirements and user needs. My experience includes working with cutting-edge technologies and creating optimized processes that improve efficiency and security. I excel in collaborative work to identify areas for improvement and implement high-performing solutions that deliver tangible results. If you're looking for a proactive freelancer capable of providing solid technical expertise and ensuring the smooth running of your project, I am at your disposal. Let's discuss how I can contribute to the success of your next project.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- NZIENGU-INNOVATIONFull-Stack Mobile Developer & Cybersecurity ExpertINTERNET OF THINGS (IOT)September 2025 - Today (11 months)Paris, FranceDesign and development of a multi-platform app for item exchange and lending.- Front-End / Mobile: Development of a fluid and responsive user interface with Flutter and Dart, state management, and application lifecycle.- Geolocation & Mapping: Advanced integration of Google Maps API for searching nearby items, calculating routes, and visualizing user meeting points.- Back-End & Database: Serverless architecture based on Firebase (Firestore for real-time database, Firebase Auth for secure user management, and Cloud Storage for image storage).- Key Features: In-app instant messaging system, item exchange listing matching module, and push notification system.
- NZIENGU-INNOVATIONFreelance Web DeveloperSOFTWARE PUBLISHINGJanuary 2025 - September 2025 (8 months)Paris, FranceProject: Automation and interconnection of services for business management software.- Design and creation of dynamic user interfaces.- Third-party API integration: Secure connection of Google Calendar, Gmail, and Postal Service services.- Writing automated scripts and technical integration procedures.- Execution of unit testing phases and solution deployment.
- PlanonWeb Developer (Custom Management Systems)SOFTWARE PUBLISHINGSeptember 2022 - September 2023 (1 year)Paris, FranceMajor Clients: AIRBUS (Tririga), ALTAREA (EasyVista), SUEZ, Service Now.- Full Stack Development: Design and delivery of client features in strict accordance with technical and functional specifications.- DevOps & Environment: Active participation in the deployment and evolution of containerized architectures with Docker and Kubernetes.- Quality & Testing: Technical acceptance testing of connectors and web services (REST API).- Client Relations / Agile: Gathering user needs, estimating technical constraints/deadlines, and reporting to management (TMS).
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Education
- Expert in Computer Science & Information SystemsEPSI2023Programme expert couvrant l'urbanisation des SI, le déploiement d'architectures hybrides/cloud natives (Infrastructure as Code, CI/CD) et l'intégration de solutions logicielles durables. La formation intègre également la gouvernance de la donnée (BI, Data Lake) et l'optimisation des performances applicatives.
Certifications
- CYBERCRIMEUnited Nations2026
- Introduction to CybersecurityNetworking Academy2026