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Nicolas SimierNS

Nicolas Simier

Web Developer

€550/day
Gif-sur-Yvette, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Technical & Strategic Expertise for Your Digital Projects

With over 15 years of experience in web development and digital project management, I support you in the design, development, and optimization of your digital platforms.

My Approach:Combining technical excellence with strategic vision to create high-performing digital solutions that precisely meet your business objectives.

My Areas of Expertise:
E-commerce Development

  • Creation and optimization of B2B/B2C platforms (Prestashop, Sylius, custom solutions)
  • Integration of payment systems and logistics management
  • Optimization for conversion and user experience

Loyalty & CRM Solutions

  • Development of loyalty platforms for major brands (Symfony)
  • Design of customized and scalable CRM systems
  • Implementation of automated and personalized customer journeys

Contests & Marketing Campaigns

  • Creation of instant win and prize draw mechanisms
  • Development of engaging gamification mechanics
  • Complete management of campaigns (development, animation, logistics)

Innovative Solutions & AI

  • Integration of artificial intelligence solutions (Python)
  • Design of interactive HTML5 applications
  • Implementation of LLM servers

Digital Strategy & Acquisition

  • Setup and management of Google Ads campaigns
  • Deployment of email marketing strategies (Brevo, Mailjet)
  • Performance analysis and conversion optimization

My Added Value:

✓ 360° Vision: Technical mastery combined with a deep understanding of business and marketing challenges
✓ Efficiency & Pragmatism: Robust, scalable solutions delivered on time
✓ Transparent Communication: Regular updates and constant adaptation to your needs
✓ Leadership: Experience in managing multidisciplinary teams (developers, designers)


  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Tartine de code
    Lead Developer
    DIGITAL AND IT
    July 2025 - Today (11 months)
    Paris, France
    After 19 years of designing and managing digital projects for demanding brands, I created Tartine de Code, an independent structure dedicated to creating high-performing, custom, and flavorful web platforms.

    I combine technical expertise (PHP, Symfony, Prestashop, APIs, complex integrations) with strategic vision to transform my clients' ideas into sustainable, efficient, and profitable solutions.

    Services Offered


    Web & Digital Development: Corporate showcase websites, e-commerce, business applications, brand platforms

    Digital Strategy & Marketing: Business roadmap, automation, loyalty programs, multi-channel campaigns

    Artificial Intelligence & Innovation: Chatbots, automated content generation, AI integrations

    Some Recent Successes


    Complete redesign of a B2B website for ADVICE Solutions: modernization of image and showcasing expertise

    Development of a WordPress AI plugin for automated content generation (OpenAI & Claude AI)

    Technical coordination of CRM projects with several hundred thousand active users

    What I Bring


    A pragmatic and human approach to digital: understanding business challenges, designing robust architectures, delivering products that create real value.


    My motto: well-made "tartines" of code, with the taste of success.
    Symfony Digital Transformation AI Automation Digital Project Management E-commerce
  • POCMAKER
    Lead Developer
    DIGITAL AND IT
    March 2023 - July 2025 (2 years and 4 months)
    Gif-sur-Yvette, France
    Development:
    • Development of B2B & B2C e-commerce platforms (Prestashop, Sylius, proprietary code)
    • Development of loyalty platforms for major brands (Symfony)
    • Development of contests (instant win, prize draw...)
    • Development of CRM platforms (Symfony)
    • Implementation of AI solutions (Python)
    Project Management:

    • Coordinate development and production activities
    • Plan and organize different project phases
    • Communicate effectively with clients
    • Setup & management of marketing campaigns (Brevo, Mailjet)
    • Setup & management of Google Ads campaigns
    Symfony External API Integration LLM Backend Service Development PHP
  • Refine Agency
    Project Director
    DIGITAL AND IT
    March 2018 - March 2023 (5 years)
    Villebon-sur-Yvette, France
    Project Management:
    • Supervision of a team of 5 developers, 1 UX designer, 1 web designer
    • Coordinate development and production activities
    • Setup & management of Google Ads campaigns
    • Setup & management of marketing campaigns (Brevo, Mailjet)
    • Client relations
    • Plan and organize different project phases
    • Strategic recommendation for managing a CRM platform in the food industry
    • Implementation of contests (Development, Animation, Prize Management, Logistics)
    Agile Project Management Symfony Performance Optimization Agile Team Coaching

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