--- title: "raissa sabino (@raissabino) | Hashnode" description: "Developer Campaigns Manager at RootstockLabs. Read the latest articles by raissa sabino on Hashnode." url: "https://hashnode.com/@raissabino" --- @raissabino # raissa sabino @raissabino · Joined August 2025 Developer Campaigns Manager at RootstockLabs ### [Rootstock Hacktivator | December Special Edition: Fork + Build with Replit](https://rootstock.hashnode.dev/rootstock-hacktivator-december-special-edition-fork-build-with-replit?utm_source=hashnode&utm_medium=feed) Join Hacktivator's December special to build with Replit! Submit or claim projects using official Replit templates and start contributing today 3 min read · [rootstock.hashnode.dev](https://rootstock.hashnode.dev/rootstock-hacktivator-december-special-edition-fork-build-with-replit?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/rootstock-hacktivator-december-special-edition-fork-build-with-replit/692da23165260a061e13700e) [Dec 1, 2025](https://hashnode.com/posts/rootstock-hacktivator-december-special-edition-fork-build-with-replit/692da23165260a061e13700e) ### [J.A.R.V.I.S: Voice-Activated Blockchain Actions Built on Rootstock](https://rootstock.hashnode.dev/jarvis-voice-activated-blockchain-actions-built-on-rootstock?utm_source=hashnode&utm_medium=feed) Discover J.A.R.V.I.S, a voice-controlled AI for blockchain actions, merging AI and Web3, built on Rootstock at ETHGlobal New Delhi 2025 4 min read · [rootstock.hashnode.dev](https://rootstock.hashnode.dev/jarvis-voice-activated-blockchain-actions-built-on-rootstock?utm_source=hashnode&utm_medium=feed) [Oct 29, 2025](https://hashnode.com/posts/jarvis-voice-activated-blockchain-actions-built-on-rootstock/690201e76293e68b9fa3dbb3) ### [Argentina to Prague: A Builder’s Journey to Reinvent Lending with ZK and Rootstock](https://rootstock.hashnode.dev/argentina-to-prague-a-builders-journey-to-reinvent-lending-with-zk-and-rootstock?utm_source=hashnode&utm_medium=feed) Discover how ZK Loans is revolutionizing uncollateralized lending on Bitcoin using ZK-Proofs and Rootstock in this inspiring builder's journey 4 min read · [rootstock.hashnode.dev](https://rootstock.hashnode.dev/argentina-to-prague-a-builders-journey-to-reinvent-lending-with-zk-and-rootstock?utm_source=hashnode&utm_medium=feed) [Sep 29, 2025](https://hashnode.com/posts/argentina-to-prague-a-builders-journey-to-reinvent-lending-with-zk-and-rootstock/68d9ffba6c4614b383f324b8) ### [How a Solo Hacker Built a ZK-Optimistic Bridge in One Weekend](https://rootstock.hashnode.dev/how-a-solo-hacker-built-a-zk-optimistic-bridge-in-one-weekend?utm_source=hashnode&utm_medium=feed) A solo hacker created OptZKBridge in a weekend, transforming asset movement across blockchains with a ZK-optimistic bridge 3 min read · [rootstock.hashnode.dev](https://rootstock.hashnode.dev/how-a-solo-hacker-built-a-zk-optimistic-bridge-in-one-weekend?utm_source=hashnode&utm_medium=feed) [Aug 17, 2025](https://hashnode.com/posts/how-a-solo-hacker-built-a-zk-optimistic-bridge-in-one-weekend/68a1c45162082c975f653e48)