Freelancer profile translated to English.
Back to original languageAbout Juliette
Fullstack developer specializing in JavaScript/TypeScript, I work on web projects from start to finish, with expertise in React for the front-end and NestJS for the back-end.
What I offer:
- Modern, performant, and responsive web interfaces (React, Next.js)
- Robust and secure REST APIs (NestJS)
- Integration of relational or NoSQL databases (PostgreSQL, MongoDB)
- Implementation of best practices: testing, clean code, CI/CD
Smooth collaboration with product, design, or tech teams
Autonomous, rigorous, and solution-oriented, I am available for one-off or long-term missions.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- ESNFront-end DeveloperJanuary 2023 - Today (3 years and 5 months)• Application development (From-scratch)• Front-end design and architecture◦ User Interface (UI) design via Figma◦ Implementation of the front-end architecture using React.js to ensure code modularity and reusability.◦ Collaboration with the backend development team to define necessary APIs. (Daily meeting)• Front-end feature integration◦ Implementation of the application's main features using HTML 5, CSS 3, Typescript, React.js, Redux, MUI, PrimeReact◦ Integration of interactive components such as forms, charts, and dynamic data tables to meet specific client needs.◦ Integration of mockups (Flexbox, Grid, bootstrap, SCSS)◦ Implementation of data retrieval (REST API)◦ Integration of Mercure and EventSource for real-time data reception (design of a custom hook to listen to one or more topics simultaneously).◦ Performance optimization using techniques like lazy loading and code splitting to ensure a smooth user experience, even on slower internet connections.• Maintenance• Package updates to maintain application stability and security• Creation of technical documentation• Performance optimization• Bug fixing◦ Reproduction, diagnosis, and correction of bugs reported by users or discovered during internal testing.◦ Implementation of automated tests to prevent the recurrence of fixed bugs.• Version and deployment management:◦ Management of code branches, branch merging, and conflict resolution. Implementation of continuous deployment using Github Actions
- Auré GestionWeb DeveloperMEDICALApril 2021 - June 2021 (2 months)Lyon, France- Creation of the showcase and contact website- Graphic proposals- Deployment, hosting on OVH
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Education
- Application Developer - JavaScript ReactOpenClassRoom2022Analyser les besoins à partir du cahier des charges défini par le client ou le chef de projet Implémenter des mockups avec du code de qualité Optimiser le temps de chargement des pages Communiquer avec les développeurs back-end pour assurer l’échange d’information dans l’application Utiliser les bonnes pratiques pour structurer le code HTML, CSS et Javascript ; Utiliser des frameworks comme React pour construire des applications puissantes et modulaires Tester le bon fonctionnement de l’application et corriger le code quand c’est nécessaire Assurer le support technique du site et produire une documentation technique et fonctionnelle du site pour le client.
Certifications
- AWS Certified Developer – AssociateAWS2025