Brandon Hsiao is a full-stack developer experienced with software such as Node.js, Django, Rails, Go, React, JavaScript, and TypeScript. At Opendoor, he developed a React-based app where home sellers managed the entire sale in one place, including sign pending documents, view escrow status, and upload necessary assets. He also worked as a senior software engineer for a B2B startup that helps large companies install and manage a Spinnaker installation.

Jaco Ahmad Prawinda has developed multiple mobile, web and desktop programs ranging from company websites to e-commerce applications for PCI Digital and Ebaba using his mastery in WooCommerce and other internal CMS tools. He has wide-ranging experience in building front-end web using HTML & CSS, WordPress, AngularJS 1.x, ReactJS, React Native or any JavaScript framework, and developing Flutter and back ends using Go, Node.js, and GraphQL API. At OY! Indonesia, Jaco has built an interactive web chat application on top of React, Redux, Node.js with WebSocket and XMPP communication.

Gabriel is a software engineer with 15 years of experience, specializing in front-end development with JavaScript, React, React Native, Vue.js, Angular, Node.js, and Express.js. He has developed applications and websites for many industries, including HR and staffing, fashion and social networking, healthcare, and eCommerce (including Walmart). Gabriel is passionate about simplifying processes, inventing solutions, and following best practices.

Patrick Casey is a technical leader and full-stack engineer with 9 years of hands-on experience creating microservices, APIs and web applications. He possesses a broad knowledge of web and Microsoft technology stack, including PHP, JS frameworks, .NET. While he is working in several companies as a core engineer, he has learned how to deliver critical and highly available software systems, and secure, and lead technical teams, by creating an easy development environment, fixing technical debts, providing the best codes and mentoring dev. Patrick was also a senior software developer at Shopify, where he developed a Django app integrated with the Jira platform and a slack bot for knowledge discovery.

Victor Lee is a certified blockchain professional with over three years of hands-on experience building smart contracts and decentralized applications. His skills include Smart Contract, Ethereum, Solidity, C++, Rust, Go, Web3.js, Ether.js, Truffle, Hardhat, Remix, JavaScript, TypeScript, GraphQL, React.js, Next.js, Vue.js, Node.js, AWS, Azure, GCP, Docker, and Kubernetes. At Quoine, he developed smart contracts for Digital Film Fund blockchain-powered investment platform that enables both established investors and the general public to participate in the funding of projects in the entertainment industry.