Antoine Payre

Antoine Payre

Growth & Sales — B2B SaaS Founder

"My compass: build useful tools, work with smart people, learn fast."

Based in Parismobile worldwide

Track Records

Jun 2021 — Jul 2023

JustOneCard

JustOneCard

Co-founder
Nancy (France) HQ
Jun 2021 — Jul 2023
  • Eco-friendly NFC business card launched in engineering school
  • Side project → real business with traction and team
  • GTM: branding, positioning, SEO, LinkedIn, email
  • Built and ran ecommerce: Shopify, logistics, support
  • Handled B2B sales/demos/key accounts: €150k/year revenue
  • 8k items sold
  • Recruited 10+ collaborators; managed team up to 7
  • Ops oversight: roadmap delivery, production cycles
  • Validated demand and led to pivot toward Cardynale SaaS
  • Crossed €1k MRR milestone before pivot

Side Projects

Zeroclick.app

Zeroclick.app

Founder
2025
  • SaaS platform to track AI visibility across LLMs
  • Stage: MVP integrating multiple APIs; first customer in 5 weeks
  • Built it for fun and stay up-to-date about SEO

Skills & Expertise

Strategic & Business
Go-to-marketPartnershipsPricingFundraising
Growth & Marketing
SEOPaidContentAnalytics
Product & Tech
APIsNo-CodeSaaSAutomation

Tools I love

NotionNotion
ZapierZapier
n8nn8n
WebflowWebflow
FigmaFigma
Google AnalyticsGoogle Analytics
AhrefsAhrefs
HubSpotHubSpot
StripeStripe
LemlistLemlist
NotionNotion
ZapierZapier
n8nn8n
WebflowWebflow
FigmaFigma
Google AnalyticsGoogle Analytics
AhrefsAhrefs
HubSpotHubSpot
StripeStripe
LemlistLemlist
NotionNotion
ZapierZapier
n8nn8n
WebflowWebflow
FigmaFigma
Google AnalyticsGoogle Analytics
AhrefsAhrefs
HubSpotHubSpot
StripeStripe
LemlistLemlist
NotionNotion
ZapierZapier
n8nn8n
WebflowWebflow
FigmaFigma
Google AnalyticsGoogle Analytics
AhrefsAhrefs
HubSpotHubSpot
StripeStripe
LemlistLemlist
"We can be do, what we want to do."
— François Hollande