I'm Mark Madsen, a full-stack developer based in Denmark 🇩🇰
Former Personal Trainer turned Developer — proving that career pivots can lead to extraordinary places.
2017 → Started with no-code platforms (Groove, Webflow) doing freelance tech support
2018-2019 → Took my first steps into coding — started small, learning React, JavaScript & Typescript fundamentals
2019-2021 → Experimented with Svelte, Next.js, and explored the emerging SolidJS
2022-2023 → Discovered Ultra & Fresh by Deno — loved the zero-JS-by-default approach
2024 → Explored various modern frameworks, keeping up with the evolving ecosystem
Early 2025 → Added TanStack Start to my stack — powerful and flexible
2025 → Started using Blade.im framework — the cutting edge of React frameworks
2025 → Exploring LynxJS for native mobile app development — ByteDance's breakthrough cross-platform framework
Web Frameworks: Fresh (Deno), TanStack Start, and Blade.im
Mobile: LynxJS — Building truly native mobile apps with React and CSS
Database Evolution:
- Started: Pocketbase, SurrealDB
- Explored: Gel Data, Convex
- Currently: Hive by Ronin ⚡
🔨 2026 Q1-Q2 → Major project launch (stay tuned!)
🔨 2026 Q3-Q4 → Second project in development
🔨 2027 → Third project on the roadmap
I help developers solve problems in their code projects. Whether you're stuck on a bug, need architecture advice, or want a code review — I'm here to help.
📧 Contact: [email protected]
🌐 Project issue submission site coming soon at qodin.xyz, with a brand new approach .
- Former Personal Trainer who traded dumbbells for debugging
- Passionate about building real solutions, not just code
- Believe in choosing the right tool and going deep
- A natural sports geek
- Denmark-based, world-focused
"If an idea pops into my head, chances are I'll build it"