Author: sasha

Before the data, there was the field. Sasha brought merchants onto international marketplaces and sold off their overstocks — the raw reality of e-commerce, with its constraints on margins, inventory and listings. That experience shaped a core conviction: a strategy is only worth something if it solves a real problem and delivers measurable results.He now carries that standard into digital marketing through his consultancy Dotsland: campaign architecture on the Google Marketing Platform (SA360, DV360, CM360), server-side tracking and CAPI, cross-channel attribution and GDPR-compliant consent. Certified expertise, but above all hands-on — from strategic framing through to execution.That's the DNA of Datafirefly: pragmatic answers to problems encountered in the field, not theoretical concepts. Every piece of the suite — AI-driven ad optimization, data infrastructure, visibility in generative search engines, compliance — starts from a concrete problem, a test, a proof, before being industrialized.Two hats: operator from the field and product builder. Understand the problem because you've lived it, then ship the tool that solves it at scale.Certified Google SA360 · DV360 · CM360 · Data Analyst · Generative AI · Didomi (GDPR) · HubSpot — Master's in Strategic & Operational Digital Marketing

Articles

Conversion and UX

Flash sale with countdown on PrestaShop

A countdown frozen by the cache or shifted by two hours destroys the time constraint a flash sale rests on. The three technical traps, the client-side calculation rule, and the compliance point that limits how often you can repeat the operation.
E-commerce News

Verified Product Reviews in 2026: NF ISO 20488, the End of Fake Reviews, and a Compliant Workflow on PrestaShop

Since the Digital Services Act and the January 2025 decree, hosting unverified reviews is expensive: DGCCRF fines up to 6% of global revenue for deceptive commercial practice. Compliance goes through the NF ISO 20488 standard and an auditable workflow. Comparison of Avis Vérifiés, Trustpilot, eKomi, Trusted Shops solutions on PrestaShop, plus the DIY option with its real hidden cost.