Antonin Ribeaud
arelion.dev
AI search over 20M pages
Top 5 App Store, 1M+ downloads
Built & sold a document AI SaaS
20+ clients
12 years

Arelion

Antonin Ribeaud

Fractional CTO / CPTO · Product, AI & Architecture

AI consultant in Dubai.
I build what I recommend, from roadmap to production.

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AI search over 20M pages
Top 5 App Store, 1M+ downloads
Built & sold a document AI SaaS
20+ clients · 12 years

Companies I've worked with

L'OréalDeezerFree Malaysia TodayrelevanCEpsorFoundingbirdPokeSpotAmbientITKauntoMattersJolicloudFlashbreakFullsendVertical AscentL'OréalDeezerFree Malaysia TodayrelevanCEpsorFoundingbirdPokeSpotAmbientITKauntoMattersJolicloudFlashbreakFullsendVertical Ascent

Fractional CTO

Scrum Product Owner Certified

I own the technology side for companies without a tech lead: roadmap, scope, specs, vendors and hiring input. I also audit what is already in place: the team, the security and the contracts. Two startups cofounded and run end to end (Foundingbird, Kaunto).

AI automation and company brains

I take repetitive work off your team: first drafts, invoice follow-ups, monthly reports, and the half day spent looking for a document. A person approves what goes out, and the hours go to work that needs a person. Built and sold a document AI SaaS in 2025.

Document AI and data platforms

Search and answers over large archives, with a source on every answer: the ingestion pipeline for 20M pages at L'Oréal (OCR, vectorization, semantic search). relevanC's analytics platform on 400M+ events a month.
Full-stack (React, React Native, TypeScript, Python, FastAPI) on GCP with Terraform.

Read on LinkedIn ↗
Anton is a beast. Able to understand the goals of what we are trying to build and make technical decisions that get us closer to those objectives rather than just directly answering the bell. Strategic technical thinkers like this are often hard to find.
Alex Gutwillig
Alex GutwilligDirector of Product, Fullsend
Read on LinkedIn ↗
Antonin is technically solid, but above all impact-driven. He does not just do the job: he digs into the stakes behind every topic and delivers something that actually creates value. Pragmatic, reliable and structured, he moves fast without losing sight of what matters.
Ciprian Noaghiu
Ciprian NoaghiuCEO, relevanC
Read on LinkedIn ↗
Of all the developers and engineers I've worked with (125+ and counting over 21 years), I've never met one who could balance such a calm, tolerant personality with the often insane workloads he took on. If you get the chance to work with him, take it.
Christopher Ware
Christopher WareFounder & CEO, Cryptosheets
ex Morgan Stanley VP
Read on LinkedIn ↗
Antonin is technically solid, but above all impact-driven. He does not just do the job: he digs into the stakes behind every topic and delivers something that actually creates value. Pragmatic, reliable and structured, he moves fast without losing sight of what matters.
Ciprian Noaghiu
Ciprian NoaghiuCEO, relevanC
Read on LinkedIn ↗
Antonin stands out for his strong pedagogical skills: despite a high level of technical expertise, he is able to explain complex topics in a clear and accessible way to non-technical stakeholders.
Paula Alves
Paula AlvesHead of AdOps, retail media
Read on LinkedIn ↗
Where many before him failed, Anton succeeded, bringing about significant improvements in a short span. What sets him apart is his leadership, skill in stakeholder management, strategy, attention to detail and vision for the long haul.
Azeem Abu Bakar
Azeem Abu BakarManaging Director, FMT News
Read on LinkedIn ↗
Anton is a beast. Able to understand the goals of what we are trying to build and make technical decisions that get us closer to those objectives rather than just directly answering the bell. Strategic technical thinkers like this are often hard to find.
Alex Gutwillig
Alex GutwilligDirector of Product, Fullsend

Client work

A partial record. Some clients are confidential; some work predates anything worth listing here.

privately.ai

CTO · Solutions Architect
AI/MLProductScale-up
  • A document AI product: teams ask their own files a question and get the answer with its source, scanned PDFs and several languages included
  • Works with OpenAI, Claude or Mistral, and ran on a single server
  • Sold the IP and codebase in 2025
TypeScriptReactViteNode.jsPostgrespgvectorOpenAIMistral

L'Oréal

Senior AI Engineer · Document AI
AI/MLArchitectureData
  • R&D teams search 20M pages in many languages and get answers with their source
  • Answers in under a second across 30 brands
  • Built the pipeline that reads, OCRs and indexes the documents, on Google Cloud
PythonFastAPIReactGCPVertex AIpgvectorTerraformLangChain

Free Malaysia Today

Fractional CTO
AdvisoryArchitecture
  • Technology lead on a long-running engagement (NDA): product, platform and AI
  • Editorial workflow and site performance rebuilt
Next.jsGraphQLPrismaGCPCloud RunTerraform

EasyDCA

CTO · Solutions Architect
ProductScale-up
  • Investors automated their recurring crypto purchases on Binance, Kraken, FTX and Coinbase
  • 57k€ invested through the platform across 4,530 bot-executed trades
  • Shut down once major exchanges started implementing DCA natively
TypeScriptNode.jsReactPostgresExchange APIs

A problem that looks like one of these?

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