About Arelion

Arelion is a boutique technology studio. One senior engineer, a few clients at a time. The work runs from design to production: AI systems, cloud platforms and SaaS.

Arelion is operated by Antonin Ribeaud through ARELION FZCO, a company registered at IFZA, Dubai Silicon Oasis, United Arab Emirates (trade license 78400, constituted on 26 January 2026). Antonin has built software independently since 2014 and has cofounded and run two startups end to end.

What Arelion does

• AI for business: retrieval-augmented generation, semantic search, LLM integrations, agent workflows, evaluation and guardrails.
• Solutions architecture: ingestion pipelines at scale, analytics platforms, and full-stack delivery on Google Cloud with Terraform.
• Technical product leadership: roadmap, scope, specs and stakeholder coordination, as a fractional CTO or product lead.

Track record

Selected outcomes: more than 100 million pages processed at L'Oréal, more than 400 million events per month at relevanC, a Top 5 App Store app with more than 1 million downloads, and a Document AI SaaS built and sold (privately.ai). Arelion has engaged with more than 20 clients, including L'Oréal, Deezer, Free Malaysia Today, relevanC, Epsor, Foundingbird and Kaunto. The main stack is React, React Native, TypeScript, Python, FastAPI, Google Cloud Platform and Terraform.

Antonin works remotely from Dubai, United Arab Emirates, and serves clients worldwide. See the case studies for detailed examples, or the contact page to get in touch.