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Paul DosserPD

Paul Dosser

AI Agents | RAG | LLM Integration · Full-Stack

€450/day
5 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Paul

Hi 👋

I build AI Agents and RAG systems up to full-stack applications, for products that truly work.

Need to connect AI to your data or deliver a complete web/mobile app? That's what I do.

What I deliver:
Business AI Agents · RAG Systems · LLM Integrations · Web & Mobile Apps · Automation Pipelines
Stack: Next.js · React Native/Expo · TypeScript · Go · Supabase/pgvector · PostgreSQL · Vercel

Recent achievements:
→ PipelineAI — autonomous research multi-agent system: decomposition, parallel researchers, critic and synthesis (Go + pgvector + Claude)
→ Map Align — AI reconciliation pipeline for 1000+ physical spaces: zero hallucination via deterministic engine + LLM for review
→ Verixa — RAG copilot for lawyers: case analysis verified on Légifrance and Judilibre

Clean delivery, direct communication.

Available for any mission, short or long.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Montpellier (up to 50km), Bordeaux (up to 50km), Nantes (up to 50km), Lyon (up to 50km)

Experience

  • TWO.ZERO INNOVATION AGENCY S.L.
    Intelligent PMS with integrated AI
    SOFTWARE PUBLISHING
    February 2026 - February 2026
    Paris, France
    Situation:Two.Zero needed an internal tool to manage their client projects, but existing tools (Notion, Jira) didn't meet their specific business needs.

    Task:Design and develop a complete Project Management System from scratch with native AI, fully autonomously.

    Action:Architected and delivered a Next.js + Supabase platform with 15+ AI features: intelligent reports by role, bottleneck detection, task duration prediction, acceptance criteria generation, chat summary, automatic invoice draft, project health score, feedback classification, message polishing.

    Result:Platform in production, adopted by teams daily. AI is integrated into every key workflow, not as an option, but at the core of the product.
    Artificial Intelligence API Next.js Supabase TailwindCSS
  • DEFIM
    E-learning mobile & web application (boating license)
    EDUCATION AND E-LEARNING
    January 2026 - February 2026 (1 month)
    Paris, France
    Situation:DEFIM, the leader in boating license training in France, lacked a proper digital solution for its learners.

    Task:Deliver a complete full-stack app (web + mobile).

    Action:Developed a Next.js + React Native/Expo + Supabase platform: content management admin panel, dynamic quizzes with shuffle mode, timer, instant correction, and learner performance KPI dashboard.

    Result:Delivered on time. The client can manage their content autonomously and has precise analysis tools to improve their training.
    Next.js React Native Supabase PostgreSQL Fullstack
  • Two.Zero
    Tech Lead Fullstack
    DIGITAL AND IT
    February 2025 - March 2026 (1 year and 1 month)
    Paris, France
    Situation:Two.Zero was developing web applications for SMEs with a junior team to structure and a legacy backend to refactor.

    Task:Lead technical development, refactor the backend, and mentor the team on best practices.

    Action:Led the backend refactor using NestJS + TypeORM, optimized AWS deployment pipelines, implemented code reviews and quality standards. Actively participated in product design and delivery sprints.

    Result:Reduced feature delivery time, more maintainable codebase, upskilled team.
    NestJs TypeORM TypeScript Amazon Web Services Project Management

Reviews

5.0

Out of 1 rating

M

Mathieu

Two Zero Agency SL

Reviewed on 2/20/2025

Recommendations

Tanguy HaizeTH
MB
Tanguy Haize and 1 other person have recommended Paul

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Education

  • Expert in Information Technology
    Epitech
    2024
    Spécialisation: développement web & mobile, architecture logicielle, gestion de projet, innovation produit.

Skill set

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