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Quentin FahrnerQF

Quentin Fahrner

Hands-on CTO | SaaS & AI Architect Expert

€650/day
Strasbourg, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

Strategic Expertise & Business Vision:Co-manager ofSaaS Production**, I have been supporting companies for over 15 years in creating critical and scalable software solutions. My approach combines deep technical mastery (Symfony/Drupal/Go) and a strategic vision of information system architecture. Recently, I led the architecture of **Askara(HealthTech AI), supporting explosive MRR growth from€5k to €100k (+8000% usage)in one year, while ensuringISO 27001 and HDS(Health Data) compliance.

Cutting-edge Engineering & Innovation:A specialist inmicro-servicesarchitectures andCloud (AWS)**, I design systems capable of handling high loads without compromising security. At the forefront of innovation, I am currently developing **Artificial Intelligencesolutions (RAG, data extraction via AWS Bedrock, audio pipelines via WhisperX). My expertise is recognized by my peers and clients: top of my Master's class and certifiedSymfony Advanced**, I also contributed to open-source by creating the official Drupal modules for **Brevoand **EasyTransac**.

International Culture & Agility:My international background (Europe, Canada, Pacific) has allowed me to lead major projects, such as the portal for theCity of Montreal(CGI), the websites for Arte, and the information system architecture forGrand Frais**. Whether it's leading a complex redesign, automating **DevSecOpsprocesses, or integrating modern tools (HubSpot, Shopify), I bring immediate added value by optimizing costs and timelines.

Partnership & Tax Innovation:With my partner at SaaS Production, we can mobilize two senior developers for your custom projects. My company has **CII accreditation**, allowing you to deduct **30% of your innovation expenses**.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • German

    Basic

Can work on-site
Strasbourg (up to 50km), Sélestat (up to 50km), Colmar (up to 50km)

Experience

  • SaaS Production
    Managing Partner
    SOFTWARE PUBLISHING
    December 2020 - Today (5 years and 6 months)
    Strasbourg, France
    Now a co-managing partner at SaaS Production, we assist companies of all sizes in the digitalization of their services and products. We offer custom development based on market solutions to provide the best value for money. We specialize in creating decoupled React/Next.JS applications with a PHP backend (Symfony/API platform). We are also e-commerce experts with technologies such as Drupal Commerce, Sylius, and Prestashop.

    - REST API Development (Symfony backend / API Platform / Drupal / FastAPI / Go Fiber).
    - Front-end development (React/NextJS/Twig).
    - Technical analysis, profiling, proposing adapted solutions.
    - Code review, monitoring, assisting development team members.
    - Agile operation with SCRUM methodology.
    - Implementation of best practices, tools to optimize development processes and improve quality, automatic tests.
    Web Development Software Architecture DevOps API E-commerce
  • Table Indienne
    CTO
    AGRICULTURE
    January 2025 - Today (1 year and 5 months)
    Strasbourg, France
    Creation of a custom e-commerce site with Sylius for selling spice kits, wooden stamps, and other products to promote Indian culture in France.

    Multiple custom integrations:
    - Custom theme.
    - Custom and personalized products.
    - Remarketing systems (abandoned carts, follow-ups).
    - Loyalty system (earning points with rewards) to improve recurring sales.
    E-commerce Sylius Sales Marketing Branding
  • CGI
    Web Development Consultant
    CONSULTING AND AUDITS
    June 2019 - December 2020 (1 year and 6 months)
    Montréal, Canada
    Consultant specialist in web and software development, expert in the Drupal CMS.Mission at the City of Montreal**, on the content management platform, serving as the API backend for the city's website and its boroughs ( **budget > 10 million CAD). Maintenance and evolution of the backend and APIs in collaboration with the frontend team.

    - REST API Development (Drupal 8 backend).
    - Technical analysis, profiling, proposing adapted solutions.
    - Code review, monitoring, assisting development team members.
    - Agile operation with SCRUM methodology.
    - Implementation of best practices, tools to optimize development processes and improve quality, automatic tests.
    Drupal Software Architecture API Consulting PHP

Recommendations

Thuy An NhuTA
FB
Mihika MahakalMM
Thuy An Nhu and 2 other people have recommended Quentin

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Education

  • Master Software and Knowledge Engineering, Computer Science
    University of Strasbourg
    2014
    Master Ingénierie du Logiciel et des Connaissances, Informatique
  • Bachelor's Degree, Computer Science
    University of Strasbourg
    2012
    Licence, Informatique

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