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Cyril ParejaCP

Cyril Pareja

Senior Web Developer Prestashop Wordpress React API

€450/day
1 project
Montpellier, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Cyril

Need a technical right-hand man to boost your web project?
As a Fullstack Developer, I help startups and SMEs create robust, scalable, and user-centric web applications.

What I can do for you:
Front-end Development: Create fluid interfaces with [React/Vue].

Back-end Architecture: Performant and secure APIs with [Node/Python/PHP].

Maintenance & Optimization: Code audits and performance improvements.

Infra & Cloud Expertise: Complete management of web infrastructure (on-premise to Cloud/Hybrid). Management of critical hosting migration strategies without service interruption, optimization of network layers (CDN, Load Balancing) and securing production environments.

My approach is pragmatic: code for business, not just for technology. Let's discuss your project!
  • French

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Spot hunters
    Design and advanced automation of the Spot Hunters e-commerce site
    SPORTS
    October 2025 - December 2025 (2 months)
    Montpellier, France
    I supported Spot Hunters in creating their e-commerce platform on PrestaShop, with a major focus on automating supplier flows.

    Architecture & Synchronization: Development of a custom module enabling real-time interconnection with supplier APIs. This engine ensures dynamic stock updates, automatic price adjustments, and autonomous product listing creation.

    Performance & Scalability: Complete optimization of the hosting infrastructure and caching to ensure minimal loading times, even with a large catalog and frequent API calls.

    Result: An autonomous platform that drastically reduces administrative tasks and maximizes conversion through always accurate product availability.
    Expert Prestashop external-api-integration scripting-automation performance-optimization cms-customization
  • Valmedica Nimes
    Digitalization of the care pathway: Collaborative application for healthcare professionals
    MEDICAL
    December 2024 - October 2025 (10 months)
    Nîmes, France
    I designed and developed a Mobile-First web application for therapeutic monitoring of patients with specific pathologies. The goal: to streamline communication between different healthcare actors.

    Real-time Collaboration: Creation of a secure exchange space allowing caregivers to interact with the referring physician and share patient data for 360° monitoring.

    Modern Full Stack Architecture: Complete development with React JS, deployed on Vercel with a PostgreSQL database, ensuring optimal responsiveness and an ultra-smooth interface.

    Operational Management: Implementation of an advanced back-office including logistics management of care pathways and generation of detailed activity reports for the health center.

    Result: A centralized tool that secures information transmission and optimizes medical care.
    React.js Node.js Frontend development Back-End Development Project Management
  • ARPA3
    CTO & Lead Developer – Arpa3
    DIGITAL AND IT
    January 2017 - March 2024 (7 years and 2 months)
    Montpellier, France
    Definition of the technological roadmap and choice of critical architectures to ensure the performance and high availability of services.

    Recruitment, skill development, and management of a multidisciplinary team of 25 employees (Front/Back Developers, DevOps, QA).

    Implementation of quality standards (Code Review, CI/CD, Automated Tests) and optimization of production deployment cycles (Agile/Scrum Methodology).

    Intervention on complex infrastructure and security issues while ensuring the interface between business needs and technical constraints.

Reviews

5.0

Out of 1 rating

SH

Spot Hunters

TOP CYRIL - spot hunters

Reviewed on 3/31/2026

A big thank you to Cyril for his work and professionalism on our PrestaShop project. He tackled each of our issues, analyzed them, and resolved them quickly and effectively. Efficient and responsive, he perfectly adapted to each of our requests. A custom, high-quality service. Thank you Cyril!

Recommendations

DB
LG
DF
David Boudier and 2 other people have recommended Cyril

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Education

  • Prestashop Developer Certification
    PRESTASHOP
    2018
    Formation professionnelle - certification Prestashop
  • WEB 3 Blockchain Developer
    ALYRA
    2023
    Développement de smart contract Ethereum + Interface React / Web 3 :

Skill set

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