Freelancer profile translated to English.
Back to original languageAbout Younes
With over 10 years of experience as a Web and Mobile Developer, I have created applications for companies such as Bouygues Telecom and Carrefour. My skills range from Front-end development with React, NextJs, Javascript to Back-end development with node.js and testing with Cypress. Ensuring the quality and reliability of my applications.
My expertise in mobile UX/UI contributes to creating intuitive user interfaces. My quality-oriented approach is reflected in the stability and performance of my work.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Bouygues TelecomSenior Developer / LeadDev Full Stack JsSeptember 2019 - December 2024 (5 years and 4 months)Meudon, France
- Development of a high-traffic mobile progressive web app for online product sales using NextJs, ReactJs, and NodeJs.
- Development of a responsive e-commerce portal for sales using TYPESCRIPT, NestJS/NodeJs, and NextJs/ReactJs.
- CI/CD GitLab integration for continuous deployment and delivery, automating builds and tests.
- Development of REST APIs in NestJS.
- Development of a text recognition and customer data extraction API on AWS.
- Implementation of Cypress (testing tool) & writing END-TO-END tests.
- Web Performance analysis and implementation of strategies to accelerate web page loading speed.
**Environment**: ReactJs, NextJs, NestJS, Typescript, Redux, MOBX, linux shell, Aws lambda, api gateway, S3, dynamodb, Serverless, cloudformation, NodeJs, webPerf, workbox, Service workers, DEVOPS. - CARREFOURSenior Full-stack JS DeveloperMarch 2018 - September 2019 (1 year and 6 months)Île-de-France, France
- Development of a React Native mobile application for the sale of non-food products for Carrefour.
- Creation of REST microservices.
- Development of GraphQL APIs.
- Development of a monorepo web application in TypeScript, NodeJs, Express, TypeOrm, and ReactJs.
- Unit tests performed with JEST.
**Environment**: React native, ReactJs, Apollo, Relay, Redux, Node.js, TypeScript, GraphQL, PWA (progressive web apps), TypeOrm, Redis, Jest, Docker, Junkies, Git. Methodology: Agile Scrum - Développeur mobile (REACT NATIVE)FRIMAKEAugust 2017 - February 2018 (6 months)Participation in the implementation of a native mobile application (IOS / Android) for a social network that allows the management and sharing of activities, events, chat, user management, friend lists...Tasks performed:
- Design and development of the Front application architecture.
- Integration with a REST API using Fetch API & Redux Saga.
- Participation in the development of application features.
- Managed the activities of a team of young Graphic & UI design developers.
**Technical Environment**: Javascript ES6, React Native, Redux, Redux saga Version control: Git / Tools: Git bitbucket, VS CODE, Trello Methodology: Agile Scrum
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Education
- Professional Bachelor's Degree in Computer Systems and Software, Computer ScienceUniversity of Provence2010Licence professionnelle Systèmes Informatique et Logiciels, Informatique
- Computer Science/MultimediaISTA2007Informatique/multimediat