Julien SIMON

Founder @ CodeByDK | Multi-SaaS Builder

About

Freelance developer and solo builder behind CodeByDK. I build high-efficiency tools that solve daily frustrations. Current portfolio: Stampi.io (Professional Email Signatures) and Granuléo (Mobile). Always shipping new AI-powered projects.

Links

CodeByDK

Twitter

Badges

Tastemaker

Gone streaking

Maker History

StampiProfessional email signatures. Pay once, use forever.
Feb 2026

🎉

Joined Product HuntFebruary 16th, 2026

Forums

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3mo ago

Stampi - Professional email signatures. Pay once, use forever.

Stop wasting time with HTML tweaks or monthly fees. Stampi helps freelancers create stunning, pro email signatures in seconds. Boost your brand authority and reclaim your budget with a single lifetime payment. Simple, fast, and subscription-free.