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Youssouf SekhariYS

Youssouf Sekhari

Fullstack Developer - PHP Symfony | VueJS

€410/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Youssouf

Full-Stack Developer Symfony 6+ & Nuxt/Vue.js 3+
6 years of experience | Expert in technical migrations, e-commerce, and high-performance APIs

I develop custom, fast, and scalable web applications for companies that want:

✔ Clean and maintainable code (Symfony 6.4/7, Nuxt 3/4, TypeScript).
✔ Optimized performance (Lighthouse 90+, Lazy Hydration, Algolia).
✔ Stress-free delivery (agile methodology, unit tests, Docker).

My main skills are:

*PHP:Symfony, Doctrine, PHPUnit (Unit Tests), Api Platform

*JS:VueJS, NuxtJS TypeScript

*DB:MySQL, MariaDB, PostgreSQL

*PAYMENT:Stripe, PayPal

*HTML / CSS:BootStrap, TailWind, CSS3, SASS, Mockup Integration

*VERSIONING:Git, GitHub, GitLab


🎯 Available for:
  • Building your web application (Symfony + Nuxt).
  • Migrating your old site to a modern stack.
  • Developing a custom API.
  • Optimizing your application's performance.

Feel free to contact me if you want to discuss your project.

I commit to responding within one hour.
  • English

    Conversational

  • French

    Native or bilingual

Can work on-site
Lyon (up to 15km), Lyon (up to 10km), Paris (up to 10km)

Experience

  • KAIRIOS
    Fullstack Developer Symfony/Vuejs
    SOFTWARE PUBLISHING
    January 2023 - February 2026 (3 years and 1 month)
    1 Rue Des Rivières, Lyon, France
    Development of a procurement platform (ERP) for managing business flows, purchasing processes, and operational stock tracking.

    Design and Architecture:
    • Active participation in functional and technical design workshops.
    • Definition of the back-end architecture (Symfony 6.4 / PHP 8.3) and front-end (Vue.js 3 / TypeScript).
    Back-End Development
    • Implementation of complex features according to business needs.
    • Optimization and security of APIs to ensure performance and reliability.
    • Writing unit tests to ensure code quality.
    Front-End Development
    • Creation of dynamic and modular interfaces with Vue.js 3.
    • Implementation of a reusable and maintainable front-end architecture.
    • Integration of interactions with APIs and management of complex states.
    Project Management and Tracking
    • Management and prioritization of the ticket backlog according to business objectives.
    • Analysis of incidents and bugs, proposal of corrective solutions.
    • Tracking project progress, regular updates with the team and stakeholders.
    Project 2:**Complete redesign of the shooting competition platform to manage and broadcast individual or team shooting competition results in real-time.**

    Functional Analysis and Estimation
    • Analysis of business needs related to the requested functionality.
    • Task estimation and implementation planning.
    • Identification of technical and functional constraints.
    Design and Architecture
    • Analysis of the existing database to propose a suitable architecture.
    • Design of the SOAP protocol via a Symfony API to interact with the existing infrastructure.
    Back-End Development
    • Implementation of Symfony services to manage competition results.
    • Integration of the SOAP protocol with the existing back-end to replicate business logic in the new infrastructure.
    Symfony Framework Typescript API Platform Docker Vue.js
  • Mister Auto
    Full-Stack Developer Vuejs 2 (NuxtJs)/PHP (Zend-Expressive)
    E-COMMERCE
    September 2019 - January 2023 (3 years and 4 months)
    69100 Villeurbanne, France
    Custom CMS (PHP Zend/Vue.js 2):
    - Design and development of dynamic content modules (text, image, title, media)
    - Implementation of page management features (creation, duplication, deletion)
    - Integration of SEO best practices and development of RESTful APIs
    E-commerce and White Label Site Migration to Nuxt 2:
    - Complete redesign of customer journeys (catalog, product pages, cart, search)
    - Migration of the A/B testing infrastructure while preserving functionalities
    - Multi-country internationalization (19 markets) via VueI18n
    - Integration of high-performance tools: Cloudflare, Algolia, Winston Logger
    - Development of custom components optimized for performance
    Algolia PHP/MySQL HTML5 Vue.js Nuxt.js

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Education

  • Bachelor's degree in Application Design and Development, Computer Programming / Development, General
    AFIP FORMATIONS
    2019
    Bac+3 Concepteur Developeur d'application, Programmation / développeur informatique, général

Skill set

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