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Gabriel ChangrenierGC

Gabriel Changrenier

Full Stack Development Manager

€400/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gabriel

HELLO!
I design and develop fully customized SaaS solutions, precisely tailored to the specific needs and objectives of each client. I manage the entire process: needs analysis and specifications, development of interactive and intuitive interfaces, integration of custom features (such as appointment booking connected to Google Calendar or payment systems), rigorous testing to ensure quality, and efficient deployment for reliable production.

I also carry out frontend tasks for various projects: interface design, UX/UI optimization, testing, and deployment. My goal is to provide fast, functional, and scalable solutions, enabling businesses and freelancers to focus on their activities while having high-performing and personalized digital tools.
THANK YOU!
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • 3V Finance
    IT Development and Automation Engineer
    January 2025 - Today (1 year and 5 months)
    Paris, France
    Design and development of custom web solutions and automations to meet specific client needs or internal processes. I handle the complete creation of the backend and frontend, including integration of custom features, data security, performance optimization, and reliable deployment. The objective is to provide efficient, secure digital tools adapted to real user needs.
    React.js front-end-interface-development Typescript system-integration
  • 3V Finance
    Frontend Developer
    October 2023 - September 2025 (1 year and 11 months)
    Paris, France
    Complete execution of frontend projects for clients: needs analysis and specifications, development of interactive interfaces, rigorous testing to ensure quality, and efficient deployment for reliable production.
  • StacklyWeb
    Self-Employed
    February 2022 - Today (4 years and 4 months)
    Paris, France
    Design and development of fully customized SaaS solutions, precisely tailored to the specific needs and expectations of each client, with integration of specific features, automations, and intuitive interfaces to maximize efficiency and user experience.

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Education

  • Financial training: OPCVM / IV / Market Data / FXCROSS
    3V Finance
    2025
    Formation financières: OPCVM / IV / Données de Marché / FXCROSS
  • Master Manager Full Stack Developer
    Efrei PARIS
    2026
    Master Manager Développeur Full Stack

Skill set

Categories