AAntoine Gasser

Product Builder & Full-Stack Engineer

Antoine Gasser

Full-stack product builder with 4+ years of experience. I design and ship SaaS platforms end-to-end. Founder of two active SaaS products (OhMyDoug, Launchr), and former product lead on B2B and B2C platforms across e-learning, marketplaces and Web3. I work with Next.js, React.js and Node.js to turn pain points into products.

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Antoine Gasser
€1M+
client revenue in 10 months
+30 000
users on a single app
Top 15
global Web3 casino
8
industries
+15
projects shipped
+4
years of experience

My products · 4

Missions · 7

Entrepreneurship · 2

Expertise

Product & Design

Product discoveryRoadmappingPriorisationMVP 0→1UI/UXFigmaAgile / Scrum

Front-End

ReactNext.jsTypeScriptReduxTailwind CSSShadCN UIVue.jsAngular

Back-End

Node.jsExpressAPI RESTWebSocketsMicroservicesMongoosePrisma

Data & AI

PostHogAPI IAPrompt engineeringn8nClaude CodeOpenAI APIspeech-to-text

Infrastructure

MongoDBPostgreSQLDockerTraefikCI/CDHetznerMonitoring

Growth & SEO

SEO techniqueSSRISRSSGschema.orgCore Web VitalsGA4Search ConsoleContent strategy

To enjoy life

Athens
Athens
Corfu
Corfu
Venice
Venice
Ibiza
Ibiza
Dublin
Dublin
Paris
Paris
Biarritz
Biarritz
Athens
Athens
Corfu
Corfu
Venice
Venice
Ibiza
Ibiza
Dublin
Dublin
Paris
Paris
Biarritz
Biarritz

Frequently asked questions

Who am I?+

I’m a full-stack product builder with 4+ years of experience designing, building and shipping SaaS platforms end-to-end. I’ve founded two active SaaS products (OhMyDoug, Launchr) and worked as product lead on B2B and B2C platforms.

What technologies do I work with?+

Mainly Next.js, React, Node.js and TypeScript, with MongoDB and PostgreSQL, Docker, Stripe, and AI integration (Claude API, OpenAI API, prompt engineering, n8n). I also do product design (Figma) and technical SEO.

Am I available for a role or a project?+

I’m always open to opportunities (full-time or freelance). The easiest way is to reach out by email, LinkedIn or WhatsApp.

Do I work remotely?+

Yes, I work fully remotely and collaborate with teams and clients in France, Switzerland, Belgium and internationally.

What kind of projects do I build?+

I build SaaS platforms from 0 to 1, marketplaces, back-offices, B2B/B2C products and AI-powered tools, from scoping and design to architecture, code and growth.

How can you reach me?+

Reach me by email (antoane.gasser@gmail.com), via LinkedIn, WhatsApp, or the contact form directly on the site.

Let's talk about your project.

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antoine-gasser.fr · antoane.gasser@gmail.com