Freelancer profile translated to English.
Back to original languageAbout Vivian
Passionate full-stack developer, specializing in high-performance web and mobile applications, I handle everything from architecture to deployment with a strong focus on quality and performance.
Accustomed to Agile environments, I transform complex business needs into robust, scalable, and user-oriented solutions.
I am available immediately.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km), Rouen (up to 50km)
Experience
- FayzeltSoftware EngineerE-COMMERCEJuly 2025 - May 2026 (10 months)Rouen, France
- Complete development of two web platforms from the design phase to production.
- Analysis of functional and technical requirements, definition of application architecture, and setup of development environments.
- Creation of responsive user interfaces and development of necessary Node.js back-end functionalities for the applications to work correctly.
- Database integration, management of inter-service communication, and optimization of the sites' overall performance.
- Implementation of an automated deployment system enabling continuous integration and zero-downtime production releases.
- Configuration of CI/CD workflows, version management via Git, and automation of build and deployment processes.
- Supervision of hosting, server configuration, and corrective and evolutionary maintenance of the platforms.
- Adherence to delivery deadlines.
- Participation in testing, validation, and optimization phases to ensure the stability, security, and scalability of web applications.
- Ineo Systrans / Groupe EquansFullstack Developer EngineerTRANSPORTATIONJune 2024 - June 2025 (1 year)Neuville-sur-Oise, FranceDevelopment of the user interface in Vue.js (Vue 2 and 3). Integration with REST API, local state management, conditional content display based on transport type. Development of Node.js REST APIs to interact with an embedded SQLite database. Modeling of entities (messages, screens, lines, users) and setup of relationships via TypeORM. Route security using tokens (JWT) and fine-grained access control. Agile methodology tracking with daily meetings, sprint reviews, regular testing. Collaboration with the team to test broadcast sequences and scenarios.Goals achieved:60% reduction in embedded screen loading time and improved robustness of broadcast information campaigns. Implementation of the sound announcement system in a vehicle. Significant reduction in errors through data model redesign.
- IngénicoSoftware EngineerSOFTWARE PUBLISHINGApril 2023 - December 2023 (8 months)Paris, France
- Analysis of client needs for the TEM tool upgrade.
- Design and creation of the new client-specific design system.
- Integration of features such as dashboard customization and favorites management.
- Development of new user interfaces in compliance with specified requirements.
- Implementation of new menus and functional improvements.
- Successful migration from VueJS2 to VueJS3 to optimize performance.
- Implementation of quality assurance procedures to ensure reliable deliverables.
- Thorough evaluation of product consistency against client expectations.
- Close collaboration with the team to ensure the overall success of the upgrade.
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Education
- Diplôme d'ingénieur, Ingénierie des Services du NumériqueESIGELEC : ÉCOLE D'INGÉNIEURS-ES GÉNÉRALISTES2022Diplôme d'ingénieur, Ingénierie des Services du Numérique