You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Cyril TréhardCT

Cyril Tréhard

Senior Developer Php|Symfony|JavaScript|VueJs

€450/day
Caen, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Cyril

Specialist in creating digital solutions that generate business value

From optimizing internal processes to developing new growth levers
  • Senior developer with 8+ years of experience supporting companies from startups to established groups.
  • Expert in creating high-performance web and mobile applications, with a focus on business impact and technical scalability.
  • Versatile cross-sector (health, real estate, energy, mobility) with a proven ability for innovation and technical leadership.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Caen (up to 30km), Paris (up to 50km)

Experience

  • mobicoop
    Senior Front-End Developer
    TRANSPORTATION
    January 2025 - April 2025 (3 months)
    Nancy, France

    Senior Front-End Developer - Expertise reinforcement mission

    Ride-sharing mobile application - Challenges: meeting deadlines and optimizing UX

    Business achievements:
    • Comprehensive audit of the existing system with proposals for strategic improvements
    • Close collaboration with the Design team to optimize user experience
    • Technical migration from Nuxt to Vite: performance gain and deadline adherence
    Technical expertise:
    • Refactoring of Vue.js 3 interfaces (Composition API) with Ionic and Primevue
    • Performance optimization through composables and Pinia stores
    • Modular architecture and centralized state management
    Nuxt.js Ionic Vue.js Vitest Pinia
  • Totum Pharmaciens
    Full-Stack Developer
    PHARMACEUTICALS INDUSTRY
    May 2024 - August 2024 (3 months)
    Paris, France

    Full-Stack Developer - Creation of a new CRM

    Optimization of the sales pipeline and public website maintenance

    Added value:
    • Prospect management module: centralization and optimization of sales tracking
    • SEO optimization: improvement of online visibility
    • TDD approach: guarantee of code quality and maintainability
    Technical stack:
    • Backend: PHP 8.3, Symfony 7, Doctrine 3
    • Frontend: Twig 3, Symfony UX, TailwindCSS, JavaScript ES6+
    • DevOps: Docker, automated tests (PhpUnit, Behat)
    Symfony Framework PHP TDD Docker Symfony UX
  • G2 Semnaut,
    Vue.js Frontend Developer
    SOFTWARE PUBLISHING
    April 2024 - November 2024 (7 months)
    Caen, France

    Frontend Developer - Developing new growth levers

    SEO Audits Platform - Challenges: revenue diversification and customer acquisition

    Business impact:
    • Creation of a comprehensive affiliate program: new customer acquisition channel
    • Multi-channel notification system (email/browser/SMS): improved retention
    • Redesign of the onboarding process: conversion rate optimization
    Technical achievements:
    • Development of custom Vue.js 3 components and API integration
    • Optimization of Core Web Vitals to improve SEO
    • Scalable frontend architecture with Nuxt 3
    Nuxt.js Vue.js GitHub PrimeVue Javascript ES6

Recommendations

Thomas SerresTS
Benjamin HaiseBH
FU
Thomas Serres and 2 other people have recommended Cyril

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Bachelor's Degree in Project Management & Web Development (Level 6)
    Digital Campus Paris
    2017
    chef de projet multimédia - développement, Gestion du Web / multimédia et webmaster
  • Vocational Baccalaureate in Electrical Engineering and Digital Equipment (Level 4)
    CNED Grenoble
    2009
    Baccalauréat Professionnel, (électrotechnique, énergie et éléments communiquants)

Certifications

Skill set

Categories