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.

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mario@dev ~ zsh
19+ Years Exp.
4 Live Mobile Apps
many... Projects
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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 → Solana Seeker Mobile dApp-Store
NEW Live dApp Store Solana
02
Seeker Battleship
seekerbattleship.app

Naval battle game for the Solana Seeker ecosystem. Multiplayer matchmaking with token bundles paid in SKR, SOL, or USDC. Just published as First Release on the Solana dApp Store.

Kotlin Jetpack Compose Solana SKR/SOL/USDC PHP Backend MySQL
Visit App →
Live Solana
03
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
04
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
05
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.

@ cyberprojectsx@proton.me ↗ 🌐 www.cyber-projects.de ↗ 🔮 seekeroracle.app ↗ ⚓ seekerbattleship.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"
}
$