Building production-grade Android apps with Jetpack Compose, Solana blockchain integrations, and PHP backends. Based in Germany — shipping code that matters.
Pinball game with ten hand-built tables running on Box2D physics — each with its own layout, obstacles and gravity. Daily free balls, per-table leaderboards and three prize pools paid out in USDC, won by score rather than by chance. Two-language app with on-chain purchases in SKR, USDC or SOL.
Bridge and swap companion for the Solana Seeker. Moves tokens between chains and swaps them on Solana, straight from the Seed Vault — with live rates, transparent fees and push notifications for completed transfers.
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.
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.
Android application for the Solana Seeker ecosystem. On-chain analytics and portfolio tracking for the Seeker NFT community.
Full-stack real estate platform — Android app with Jetpack Compose + PHP/MySQL backend. Property listings, search, and management with a modern web frontend.
Available in Germany, Switzerland and Austria!
Personal development hub and portfolio. Self-hosted on Debian with Nginx — full server administration and deployment pipeline managed in-house.
Own server administration — no managed hosting, full control over deployment, security and performance.
Got an interesting project? Looking for a full-stack Android developer with Solana/Web3 experience? Let's connect and build something great.