Senior Crypto Wallet Engineer specializing in multi-chain integration.
- Cardano - Implemented full support for Trezor hardware wallet
- Solana - Implemented full support for Trezor hardware wallet
- Ethereum/EVM - Built wallet abstraction layer for rapid chain integration
- Senior Frontend Engineer at NuFi - multi-chain crypto wallet
- Working with TypeScript, React, Node.js, Ethers.js, Solana Web3.js
- 5 years building production crypto wallet products
- Implemented Cardano & Solana blockchain support for Trezor hardware wallet - View my Trezor contributions
- Integrated SwapKit exchange, enabling in-wallet trading of crypto assets
- Led EVM integration architecture at NuFi
- Deep protocol knowledge: UTXO (Cardano), account model (Solana), EVM chains
Languages: TypeScript, Python, Kotlin, C#, C++
Blockchain: Cardano, Solana, Ethereum, EVM chains, Ethers.js, solana/web3.js
Tools: React, Node.js, PostgreSQL, Git, React Query, Claude, Cursor
- LinkedIn: gabriel-kerekes
- Email: gabriel.kerekes.ml@gmail.com
- Location: Bratislava, Slovakia (Remote)
💡 Looking for roles at crypto wallet companies or blockchain infrastructure providers




