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Profile

Engineer by training. CTO in the trenches.

I translate business priorities into concrete technical decisions.

11 years IPEDIS5 → 25 team members5 years Head of Engineering GridkyAir Liquide · L'Oréal · Publicis · Groupe Premium

It started at IPEDIS. Over nearly 11 years, I built multiple products from scratch: PubliSpeak, a paper-document digitization platform trusted by Air Liquide, L'Oréal, Publicis and Groupe Premium; PDF Accessible ( checker.pdfaccessible.com); and IpedisConnect™. I grew from lead developer to CTO, scaling the product team from 5 to 25 people.

The turning point came with that move from lead developer to CTO. I realized the real impact didn't come from code. It came from understanding the business. When you speak the language of revenue, risk and growth, technology becomes a lever, not an end in itself.

Then I joined Gridky as Head of Engineering for 5 years. Three product verticals (Real Estate, SCPI, Insurance), a team of 6 seniors and 2 Product Owners, and a major challenge: stabilizing a fast-growing platform. Two long-haul adventures, not ten shallow ones. I built everything from zero, grew it, and stayed long enough to see the impact compound.

Today I live in Mauritius (GMT+4). I currently support Ipedis and Gridky in parallel, and operating from Mauritius gives me daily overlap with European business hours, without the constraints of permanent on-site presence.

Expertise & action

What I actually do

01

I build the technical foundations

Architecture, infrastructure, the systems that need to scale. From POC to production, from monolith to microservices.

02

I grow product teams

Hiring, onboarding, culture, distributed ownership. Teams that are stronger after I leave than when I arrived.

03

I show up when decisions matter

Roadmap, strategy, conversations with leadership. I speak the language of revenue, risk, and growth. Not just APIs.

04

I secure products and their infrastructure

Application security, CISO posture, cloud and continuity: I make risks visible, translate them into business priorities and build a reduction path that fits the product.

Philosophy

What I believe

01

It's just JavaScript

Demystify, don't gatekeep. Technology is a tool, not magic.

02

I'll tell you what's actually wrong

Even when it's not what you want to hear. Your investment deserves the truth.

03

Teams that outlast me

Success is when you don't need me anymore. I build autonomy, not dependency.

Yanis est en réalité un CTO hands-on extrêmement complet et équilibré. Sa productivité est impressionnante mais plus encore, c'est le plaisir de travailler avec lui qui marque : rapide à comprendre, clair dans sa communication, excellent en travail d'équipe, toujours enthousiaste et doté d'un grand sens de l'humour.

Yanis is a hands-on CTO who is extremely well-rounded and balanced. His productivity is impressive, but what really stands out is the pleasure of working with him: quick to understand, clear in his communication, a great team player, always enthusiastic and with a sharp sense of humor.

Karim Cassam Chenaï·CTO / RSSI, Gridky
Talk

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