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Vincent BaronVB

Vincent Baron

Expert fullstack ⭐️ | React - Go - Python ⚙️

€400/day
Marseille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Vincent

🚀 Full-Stack / AI / Automation Developer

I help companies, startups, and freelancers solve their business pain points with concrete technical solutions: web applications, custom automations, or internal AI tools.
I don't code disposable prototypes: I deliver robust products designed to handle load and evolve.

Together, let's deliver a first solution to your needs in 2 weeks — fast, scalable, and ready to scale.


⚙️ Stack & main expertise

Languages: React / Typescript / Go / Python

Databases: PostgreSQL / Supabase / MongoDB

Infra: Docker, GitLab CI/CD, Vercel Serverless

AI & LLM: model integration (OpenAI, Claude, Gemini), RAG.


Automation: n8n, API design, custom GPT-agents

SaaS ready: modular architecture, monitoring, secure APIs, tests & CI

⚡ What I offer

MVP in 2 weeks

From idea to functional product, ready to welcome your first users.

Automations and AI agents

Connect your tools and save time (CRM, onboarding, prospecting, support).

AI Integration

Augmented search (RAG), internal chatbots, business assistants, predictive scoring.

Technical audit / performance redesign

🌍 Impact

5% of my net profits are donated to social and environmental projects, notably Ramina, a French NGO that supports unaccompanied minors.

🤝 Collaboration

Clear approach: scoping → MVP → iterations

Fluid communication (Slack / Notion / Loom)

Documented and maintainable delivery

seo:full-stack developer, freelance developer, SaaS creation, automation, artificial intelligence, AI integration, RAG, chatbot, n8n automation, GPT agent, React developer, Go developer, Node.js developer, OpenAI integrator, startup MVP, Vercel developer, backend optimization, technical audit, GitLab CI/CD, AI developer France.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Fluent

Can work on-site
Marseille (up to 50km), Bordeaux (up to 50km), Paris (up to 50km), Nice (up to 50km)

Experience

  • FreePro
    Software Developer
    TELECOMMUNICATIONS
    June 2025 - Today (1 year)
    Marseille, France
    ☁️ Experience — Cloud Developer

    As a Cloud Developer, I worked on the design and implementation of automation solutions for deploying scalable, production-ready cloud services.
    My role combined full-stack development and backend engineering, with the mission to simplify the deployment and management of managed clusters, storage, virtual machines, and applications.

    ⚙️ Languages & Tools

    Languages: Golang, Python, FastAPI

    Tools: Temporal.io, AWS S3

    💡 Key Achievements

    🧠 Internal Automation: creation of Python workflows orchestrated with Temporal.io, saving over 16 hours of manual work per week for operational teams.

    ☁️ Scalable Infrastructure: design of automation pipelines for deploying managed clusters, cloud storage, and distributed applications.

    🚀 Continuous Delivery: participation in the entire product lifecycle — from needs analysis and design to specification, implementation, and post-delivery monitoring.
    MVP AI Agents RAG GO Python
  • Side
    Software Developer
    HUMAN RESOURCES
    April 2023 - October 2025 (2 years and 6 months)
    Paris, France
    At Side, I was responsible for the development and evolution of web applications based on a React / TypeScript + Golang stack, with the goal of evolving the platform with business needs and improving internal team productivity.

    ⚙️ Languages & Tools

    Languages: Golang, TypeScript, React

    Tools: MongoDB, GitLab CI/CD, Docker, TanStack query

    💡 Key Achievements

    🔍 Implementation of an RAG system for real-time candidate profile sourcing, leading to a significant increase in responsiveness for sales teams.

    ⚡ Development of a bulk import MVP, designed to meet the specific needs of large accounts and streamline their integration onto the platform.

    🧩 Creation of new backend services for managing complex organizations, ensuring better modularity and smooth scaling.
    GO React.js RAG AI Agents
  • Qomon
    Back End Developer
    CIVIC AND SOCIAL ORGANIZATIONS
    October 2022 - March 2023 (5 months)
    Bordeaux, France
    At Qomon, I participated in the development and maintenance of the complete product architecture, from the Golang backend to the React frontend.
    Qomon is a tool that helps NGOs mobilize and organize their actions, with a strong mission: to create a fluid and effective relationship between volunteers and organizations, so they can focus on their field impact.

    My work involved:

    API synchronization with external services.

    Development of microservices and responsive interfaces for a modular and scalable architecture.

    Security, performance, and load balancing.

    Creation of new product services and features to support the company's vision and growth.
    GO Microservices AI Agents React.js

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Education

  • Programming, Computer Programming
    42
    2023
    Programming, Computer Programming
  • BEng , Aerospace Engineering
    the University of Sheffield
    2017
    BEng , Aerospace Engineering

Skill set

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