Șerban Măcrineanu

W orked as part of a cross-functional team and owned the front-end implementation for three React-based Web3 apps in the Base ecosystem, integrating EVM smart contracts, backend services and oracle APIs. Planned and implemented responsive UI/UX without a dedicated graphic designer. Built a SPA for profile management and end-to-end NFT license purchase/linking, with a dashboard to claim smart-contract rewards and buy the project token in-app. Developed a Next.js blockchain explorer for browsing nodes, licenses and node operators, together with analytics for performance metrics, blockchain data correlation, timelines and global node maps. Created a DevOps-oriented cloud infrastructure platform (PaaS) for providers to deploy services onto distributed nodes via a self-serve workflow covering configuration, deployment, payments, lifecycle controls and operational tooling.

Built a multilingual Next.js Web2/Web3 app with scalable auth (credentials, OAuth, secure crypto-wallet login) and blockchain-backed social media features (posts, reactions, comments, voting).

Sole technical founder responsible for architecture and implementation of a browser-based game with a supporting Node.js API and automation tooling (Discord bot for roles and player activity). Integrated digital assets and on-chain mechanics via Rust smart contracts.