DataMarketLab is a marketplace agency and consultancy specialising in marketplace strategy, Retail Media and seller account management (Amazon, Mirakl, Cdiscount, ManoMano, Carrefour). Catalog, pricing, promotional visibility: I help e-commerce sellers across every marketplace turn their presence into real margin.
Expertise (in French): Agence marketplace · Agence Amazon · Agence Mirakl · Choisir son agence marketplace
A 25-minute session to review your catalog, pricing, and active marketplaces — and pinpoint what's costing you margin.






























Tidiane, marketplace expert, 350+ sellers coached.
5 European markets: seller product catalogs analyzed, corrected, and verified.
150+ sellers supported end-to-end across every European marketplace, using feed aggregators, Google Ads, and affiliate marketing.
50+ clients supported in growing their marketplace presence — Catalog, Offer, Logistics, Pricing, Marketing — including Eden Park, Compagnie de Californie, Uniqka…
Managing a portfolio of 200+ sellers, focused on growing their marketplace sales.
Business DeveloperSourcing and negotiating with sellers to onboard them, with strong KYC expertise: your future sellers will be fully compliant from day one.
A methodology proven on 350+ sellers, tailored to your profile: brand owner or distributor.
Complete, well-mapped, compliant product listings — the foundation everything else is built on.
Opening the right categories, activating the right assortment, never leaving catalog sitting idle.
Lead times, stock, SLAs met — the reliability that protects your seller reputation.
Profitable, competitive positioning that holds up over time — not a race to the bottom.
Sponsoring, product spotlights, promotional newsletters — capturing attention at the right moment.
How we work together, from the first conversation to ongoing management.
We analyze your account, catalog, and active marketplaces to identify what's blocking your growth.
A clear, prioritized action plan, built from the audit and tailored to your seller profile.
We fix the issues identified in the audit and roll out the action plan on each marketplace.
Tracking early results and first KPIs: GMV, profitability, and visibility.
Clear, ongoing reporting to steer what comes next with the right numbers.
Yes. DataMarketLab is a marketplace agency and consultancy founded by Tidiane Hubert and based in Bordeaux, France. It works with e-commerce brands and sellers on Amazon, Mirakl, Cdiscount, ManoMano, Carrefour and 25+ marketplaces across France and Europe.
Marketplace audits, strategy, seller account management, catalogue and product feed optimisation, pricing, Retail Media and launching on new marketplaces. For a one-off issue at a fixed price, there is also Ticket Marketplace.
Yes, absolutely. I provide an invoice, which lets your company reclaim the VAT on it.
Yes, 100% free. It's a chance to review your catalog, pricing, and active marketplaces, with zero commitment on your end.
About 25 minutes, over video call. Plenty to identify what's blocking your growth and walk away with a first action plan.
Yes. The session is exactly meant to clarify where to start, whatever your current level.
All of them — Amazon, Cdiscount, ManoMano, Carrefour and many others, in France and internationally.
You walk away with a clear action plan. If you want to keep working together, we figure out next steps then — nothing is imposed.
A marketplace consultant runs your presence on marketplaces — Amazon, Cdiscount, ManoMano, Carrefour and others — covering catalog, pricing, logistics and sales activation, with profitability as the goal, not just visibility.
Every marketplace has its own rules, feeds and pitfalls. A consultant who already knows them saves you from costly mistakes and skips the learning-curve time.
DataMarketLab combines both: the method and continuity of a marketplace agency, with a single point of contact, Tidiane, who knows your account inside out.
Yes. I speak English and also work with sellers looking to grow on marketplaces outside of France.
It depends on your needs — a one-off audit, monthly support, or full management. We talk pricing directly during the free session.
Both. I've worked with brands like Eden Park and Compagnie de Californie, as well as sellers who are just getting started on marketplaces.
"Tidiane knows his subject inside out — professional and attentive. Highly recommend."
Julia Compagnie de Californie — via Malt"We've worked with Tidiane before and were very happy with his work. Responsive, attentive, and full of ideas — genuinely skilled."
Jean-Vincent Vallette Owner, Synergigi Design — via Malt"Tidiane spent several months setting up our Google Ads account. He showed real persistence and professionalism throughout. I'd recommend him for traffic management and e-marketing projects."
Ancien utilisateur General Manager — via Malt"I had the chance to work with Tidiane on Google Ads and Google product feeds — I really recommend him!"
Stéphane Rozenberg Consultant Google Ads & Shopping — via LinkedIn"Tidiane helped our store grow across marketplaces. His expertise in automated data feed management got us real results on Google Shopping and eBay. If you want to grow in the marketplace world, Tidiane is the person you need!"
Michel Katz Fondateur, Liberty Home — via LinkedInBuy Box, commissions, the account manager relationship, costly mistakes, and the levers that actually move the needle — on YouTube and in the newsletter.
15–20 minutes to review where you stand and identify priorities — no strings attached.
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