You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Mohamed M'RabetMM

Mohamed M'Rabet

Full-Stack Developer | AI Engineer | Typescript

€650/day
2 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Mohamed

Full-Stack TypeScript & AI Engineer

Want to integrate artificial intelligence into your product, build a conversational assistant, a RAG system on your database, or AI agents that automate complex tasks?
I am a Full-Stack TypeScript developer and AI Engineer, and I build AI directly into the product, not alongside it.

What I concretely bring:
  • Complete Full-Stack development (React, TypeScript, Node.js, Python, Adonis.js, Next.js, Nest.js, PostgreSQL, Redis, MongoDB)
  • LLM integration in production (OpenAI, Anthropic Claude, Mistral, streaming, function calling)
  • RAG systems (embeddings, Pinecone, retrieval and reranking)
  • Autonomous AI agents (LangChain.js, LangGraph, multi-step workflows)
  • AI Automation (n8n, document extraction, automated customer support)
  • Chrome Extension — real-time opportunity detection directly in the browser.
  • Web scraping & data collection

What sets me apart:

Most AI profiles come from data science and don't know how to build a product end-to-end. I come from software engineering — five years delivering products in startups, and I build AI on top of them. This is a rare combination in the market.

Types of projects I handle:

SaaS with integrated AI features, conversational assistants, RAG pipelines on knowledge bases, business process automation, and full-stack React/Node.js applications.

My background:
  • Greenly (B Corp, Series B $52M)
  • Ida (acquired by Relex Solutions in 2025)
  • PowerZ (250,000 users)
  • Flippix — my own Amazon SaaS platform with RAG, AI agents, and conversational assistant

Stack:

TypeScript, React, Node.js, Next.js, Python, PostgreSQL, Redis, FastAPI, OpenAI API, Anthropic API, LangChain.js, LangGraph, Pinecone, n8n, Docker, Google Cloud.

📍 Paris — remote and on-site (Île-de-France)
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 50km), Bussy-Saint-Georges (up to 50km)

Experience

  • Nepsis
    AI Software Engineer Full-Stack
    ENERGY AND UTILITIES
    March 2026 - Today (5 months)
    Paris, France
    Nepsis is an AI-powered fintech startup specializing in project finance for renewable energies (solar, wind, batteries). The SaaS platform connects renewable energy asset developers, installers, and financial institutions to automate financing; from scoring to financial close.

    As a Full-Stack Developer, I am developing the partner platform: a system of custom views (KPIs, tables, editing, text) with drag & drop, connected Excel modeling with versioning, complex business pages with TanStack Table, and RBAC permission management by groups.

    AI Integrations: automatic document classification (GPT, Google Gemini), structured data extraction from PDFs, automated audit & compliance, prompt engineering, document processing pipelines with Inngest.

    Stack: Next.js 15, React 19, TypeScript, Tailwind CSS, shadcn/ui, PostgreSQL, NeonDB, Drizzle ORM, Ai Vercel SDK, React Query, OpenAI API, Google Gemini, Clerk Auth, Google Workspace API.
    Next.js Typescript Artificial Intelligence Node.js React.js
  • Flippix
    AI Software Engineer · Full-Stack · E-COMMERCE / SAAS
    E-COMMERCE
    November 2024 - Today (1 year and 9 months)
    Paris, France
    Flippixis aSaaSplatform dedicated to Amazon sellers, integratingartificial intelligenceand analytics tools to optimize sales performance.

    AsAI Engineerand lead developer, I designed the complete architecture of the full-stack platform and its AI features: RAG engine on the Amazon product catalog (embeddings, vector database, retrieval), autonomous AI agents for arbitrage analysis and recommendation, conversational assistant with streaming via the OpenAI API, and function calling for workflow automation.
    I developed aChrome extensionallowing sellers to detect arbitrage opportunities in real-time directly on Amazon, as well as a large-scale webscrapinginfrastructure (Cheerio, Oxylabs) for collecting and aggregating product data.
    Backend stack Node.js/PostgreSQL/Redis, React/TypeScript interfaces, CI/CD.
    Typescript React.js Node.js Artificial Intelligence RAG
  • Greenly
    Software Engineer · SAAS / GREENTECH
    ENVIRONMENTAL
    September 2024 - March 2026 (1 year and 6 months)
    Paris, France
    Greenlyis a B Corp scale-up (Series B, $52M raised, 250 people) specializing in corporate decarbonization via a SaaS platform used by hundreds of B2B organizations.

    As a **Front-End Developer**, I contributed to the development and maintenance of the platform's Next.js/TypeScript interfaces — implementing new features, integrating Prismic CMS, and optimizing front-end performance.

    Stack: Next.js, TypeScript, Node.js, PostgreSQL, Google Cloud.
    Next.js Typescript Node.js PostgreSQL React.js

Reviews

5.0

Out of 1 rating

A

Abdelkarim

IFP

Reviewed on 4/20/2024

I had the opportunity to work with Mohamed on a project requiring skills in React, Node.js, as well as Twilio integration and DevOps practices. His pragmatic approach and ability to solve problems quickly were appreciated. Mohamed is highly recommended for his professionalism, technical expertise, and collaborative approach. His impact on our project was undeniable, and we wouldn't hesitate to call on him for future assignments.

Recommendations

AC
Said RamiSR
Tristan V.TV
+7
Abdelkarim Chabane and 9 other people have recommended Mohamed

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Digital Architect
    Ecole 42
    2022

Skill set

Categories