A meticulously crafted personal brand experience built with production-ready front‑end patterns, fluid motion, and web3-native credibility.
- Back the studio directly from the live site and unlock an on-chain supporter badge instantly.
- Every successful transaction now triggers a personal email alert so I can thank you faster.
- ETH, USDT, and badge download links are surfaced post-transaction, making bragging rights easy.
- Prefer sharing? Social buttons auto-compose LinkedIn, X, and WhatsApp shoutouts.
- Leave your email right after the transaction so I can respond with a tailored thank-you.
$0.50 USDTper download, auto-converted to the live ETH rate via CoinGecko.- Wallet signature + on-chain payment are required before the PDF link unlocks.
- Works across every supported chain (Base, Polygon, Arbitrum, Optimism, Mainnet).
- Prevents free riding by fetching the PDF through a signed, post-transaction fetch.
Bank-Level Security Guaranteed: All transactions on this platform are protected with bullet-proof cryptographic verification signatures. Every payment is verified on-chain before any transaction executes, ensuring maximum security and transparency. Your payment is cryptographically verified—no transaction proceeds without full verification. 100% secure, 100% transparent.
- Core: React 18, React Router, Context API, React Query
- Styling: Tailwind CSS 3, CSS Modules, styled-components
- Animation & Media: Framer Motion, Swiper, react-three-fiber, Three.js, LightGallery
- Web3: RainbowKit, wagmi, viem, Web3.js, Solidity
- Tooling: react-app-rewired, customize-cra, PostCSS, Tailwind CLI, Jest + React Testing Library
- Blockchain Platform: Ethereum, Layer2s (Base, Polygon, Arbitrum, Optimism)
This portfolio integrates Web3 payment functionality with enterprise-grade security measures. All transactions are cryptographically verified on-chain using bullet-proof verification signatures. For detailed security information, please see SECURITY.md.
© 2025 Jonas Sebera — All rights reserved. Redistribution of this codebase or associated assets is prohibited without explicit permission.


