@helene_madelein
@helene_madelein
Blockchain & Smart Contract Developer | Marketing Strategist
I've been developing blockchain solutions and crafting viral marketing campaigns for over a decade. Since 2014, I've been immersed in the crypto space, mastering Solidity, TypeScript, C++, and Python to build secure, scalable smart contracts and Web3 applications. My expertise extends to marketing, where I create engaging campaigns that drive growth.
Need a high-performance smart contract, a Web3 integration, or a winning crypto marketing strategy? Let’s connect.
✅ Smart Contracts | DeFi | NFT Marketplaces | dApps ✅ Full-Stack Web3 Development ✅ Growth & Community Marketing
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Member since March 2025