Yi Jack Kau

Background

About Yi Jack Kau

Strategic engineer with over 8 years of experience architecting and delivering high-stakes fintech, banking, and retail solutions from concept to production. I specialize in building secure, scalable full-stack platforms within highly regulated environments, with deep expertise in modern JavaScript, TypeScript, Flutter and complex payment infrastructure.A proven leader in driving technical strategy, bridging the gap between physical retail touchpoints and cloud-based transaction processing, and optimizing CI/CD lifecycles. I am passionate about engineering excellence, robust system architecture, and mentoring cross-functional teams to deliver secure, high-availability digital solutions that scale.Beyond technology, I am the OpenClaw Architect 🦞—a pursuit that mirrors my professional dedication to structural integrity, system stewardship, and the meticulous attention to detail required to build truly lasting architecture.Core Technical Competencies:Frontend & UI Architecture - Expert in Angular, Vue.js, and TypeScript. Skilled in state management and responsive design (JavaScript, jQuery).Backend & API Systems - Proficient in Node.js and NestJS. Experienced in database modeling and management with MySQL, TypeORM, and Redis.Mobile & Cross-Platform - Strong capability in building hybrid/native mobile applications using Flutter, Ionic, and Cordova.Infrastructure & DevOps - Comprehensive knowledge of cloud deployment (AWS), web server configuration (Nginx), production management (PM2), and CI/CD pipelines.Content & CMS - Experienced with Adobe Experience Manager (AEM), WordPress, and Wix.Fintech & Payment Integration - Specialized in secure payment gateway implementation and compliance, including Stripe, Adyen, FomoPay, Mastercard, and First Data.