Full-Stack Developer

Hi, I'm
Mario

Android · Blockchain · Web

Building production-grade Android apps with Jetpack Compose, Solana blockchain integrations, and PHP backends. Based in Germany — shipping code that matters.

View Projects Get In Touch
mario@dev ~ zsh
5+ Years Exp.
3 Live Apps
140k App Users
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02 // Skills

<Tech Stack/>

📱
Android
Kotlin Jetpack Compose MVVM WorkManager Mobile Wallet Adapter
⛓️
Blockchain
Solana Helius RPC Jupiter API Web3 dApp Store
⚙️
Backend
PHP MySQL Nginx Debian Linux Server Admin
🌐
Web
HTML CSS JavaScript PHP
🛠️
Tools & Infra
Android Studio Git Solana CLI Linux
🔐
Approach
Clean Architecture MVVM Web3 Native Full-Stack Self-Hosted
03 // Projects

<Work/>

Live dApp Store Solana
01
Seeker Oracle
seekeroracle.app

Season 2 Airdrop Prediction Engine for 140,000 Seeker holders on Solana. Android app live in the Solana dApp Store — real-time on-chain data via Helius RPC, token swaps via Jupiter API.

Kotlin Jetpack Compose Solana Helius RPC Jupiter API PHP Backend
Visit App →
Live Solana
02
Seeker Scout
seekerscout.app

Android application for the Solana Seeker ecosystem. On-chain analytics and portfolio tracking for the Seeker NFT community.

Kotlin Compose Solana PHP
Visit App →
In Planning
03
Real Estate App
Android + Website

Full-stack real estate platform — Android app with Jetpack Compose + PHP/MySQL backend. Property listings, search, and management with a modern web frontend.

Kotlin Compose PHP MySQL Web
Coming Soon ⏳
Live
04
cyber-projects.de
www.cyber-projects.de

Personal development hub and portfolio. Self-hosted on Debian with Nginx — full server administration and deployment pipeline managed in-house.

PHP Nginx MySQL Debian HTML/CSS
Visit Site →
SERVER ONLINE
Self-Hosted Infrastructure
Debian Linux Nginx MySQL SSH Git Deploy SSL/TLS

Own server administration — no managed hosting, full control over deployment, security and performance.

04 // Contact

<Let's Talk/>

Got an interesting project? Looking for a full-stack Android developer with Solana/Web3 experience? Let's connect and build something great.

🌐 www.cyber-projects.de ↗ 🔮 seekeroracle.app ↗ 🔭 seekerscout.app ↗
$ cat developer.json
{
  "name": "Mario",
  "role": "Full-Stack Developer",
  "location": "Germany 🇩🇪",
  "focus": [
    "Android/Kotlin",
    "Solana/Web3",
    "PHP/Backend"
  ],
  "available": true,
  "web": "cyber-projects.de"
}
$