Robin Oppenstam
Full Stack Developer & Web3 Fanatic
From sales to code, building dApps and learning something new every day.
DealtrackR
A full-stack SaaS helping crypto investors track OTC deals and vesting schedules. Features user authentication, project databases handled by Firebase, Stripe payment processing, and real-time price data via CoinMarketCap API. The frontend is built with Next.js and Tailwind CSS, while the backend uses Node.js and Express.
Defi Lending Protocol
A decentralized lending protocol demo enabling users to lend and borrow multiple assets (ETH, BTC, USDC, USDT) with cross-asset functionality. Built with Solidity smart contracts using Foundry for testing and deployment. Integrates Chainlink CCIP for cross-chain operations and Uniswap for automated token swaps. Frontend developed with Next.js, TypeScript, and wagmi for seamless Web3 interactions. Deployed on Sepolia testnet.
Cydonia Staking Protocol
A DeFi staking protocol enabling users to stake multiple assets (ETH, USDC, USDT, and custom CDN token) to earn yield in CDN rewards. Features dynamic reward calculations based on asset type and staking duration, implemented through Solidity smart contracts with comprehensive testing via Foundry. Frontend built with Next.js, TypeScript, and wagmi for intuitive staking interactions. Deployed on Sepolia testnet.