Hong Kong SAR
I build and ship cross-platform products end-to-end, from idea and architecture to launch and growth. Iโm the Founder & CEO of OnOn Technology, a Hong Kong-based product and development studio focused on Flutter and modern web stacks. ๐ Current Ventures: โข OnOn Technology: delivering mobile apps, web products, and AI-enabled solutions for clients and internal products. ๐ Previous Experience: โข Co-founded FoodDollar: Built a dining deals platform connecting 300+ restaurants across Hong Kong through QR code technology โข Led Android development at Resbo: Developed real estate platform hosting 1,000+ properties โข Contributed to HSBC's PayMe app development at Cherrypicks, ensuring optimal user experience โข Served as VP Education at MBA Toastmasters Club, mentoring professionals in public speaking and leadership ๐ป Technical Expertise: Proficient in Flutter, Kotlin, Java, SpringBoot, AWS, Firebase, PyTorch, React, and Next.js. Experienced in end-to-end project management from concept to deployment across iOS, Android, web, and cloud platforms. ๐ฏ Mission: Committed to building scalable, user-centric technology solutions that drive business growth and create meaningful impact. I thrive in fast-paced environments where technical innovation meets strategic business objectives. Always excited to connect with fellow entrepreneurs, developers, and innovators. Let's build something amazing together!
Leadership: Lead teams building apps for iOS, Android, web, and cloud, aligning innovation with business goals. Cross-Platform Apps: Clippoll (Flutter + Firebase): Video social platform for challenges and voting. https://www.clippoll.com Watchood (Flutter + SpringBoot + AWS): Multi-seller watch marketplace on web, iOS, Google Play. https://www.watchood.com Johnson 167 (Flutter + SpringBoot + AWS): Premium watch gallery. https://www.johnson167swimmingpool.com AI & Computer Vision: Snooker Analytics: PyTorch + MobileNet SSD for ball tracking, scoring, custom scoreboards. CRM: Flutter tablet cashier for orders, tables, payments. https://onon.technology/portfolio/ai-snooker Stack: Flutter, SpringBoot, AWS, Firebase, PyTorch, React, Next.js, TypeScript. Impact: Positioned OnOn Technology as digital innovation leader, delivering scalable apps for education, lifestyle, e-commerce.
Co-founded and led both the technical development and merchant acquisition for a localized dining deals platform. Focused on mobile architecture, full-stack product engineering, and scaling restaurant partnerships. ๐๐ฒ๐ ๐๐ฐ๐ต๐ถ๐ฒ๐๐ฒ๐บ๐ฒ๐ป๐๐ โข Engineered the core mobile application and built a seamless QR code scanning system to instantly connect diners with promotions. โข Spearheaded business development and merchant acquisition, successfully onboarding and scaling the platform to support over 300 active restaurants across Hong Kong. ๐ง๐ฒ๐ฐ๐ต๐ป๐ถ๐ฐ๐ฎ๐น ๐๐ผ๐ป๐๐ฟ๐ถ๐ฏ๐๐๐ถ๐ผ๐ป๐ โข Developed robust backend APIs and database schemas to manage high-volume daily transactions and real-time user redemptions. โข Designed a simple, responsive user interface to maximize customer adoption and restaurant staff usability. ๐๐บ๐ฝ๐ฎ๐ฐ๐ Created an impactful tech solution for the local F&B sector, driving measurable customer footprints and digital visibility for partner restaurants.
Served as one of the few founding developers for the initial creation of HSBCโs PayMe mobile application. Focused on native iOS development, system architecture, and secure API feature integration. ๐๐ฒ๐ ๐๐ฐ๐ต๐ถ๐ฒ๐๐ฒ๐บ๐ฒ๐ป๐๐ โข Developed core mobile features using Swift to ensure a highly responsive user experience and stable production launch. โข Built and optimized native iOS components to maintain strict performance and security standards for early platform users. ๐ง๐ฒ๐ฐ๐ต๐ป๐ถ๐ฐ๐ฎ๐น ๐๐ผ๐ป๐๐ฟ๐ถ๐ฏ๐๐๐ถ๐ผ๐ป๐ โข Integrated critical mobile features and secure payment APIs directly into the iOS application architecture. โข Resolved architectural bottlenecks during early-stage development to speed up app release cycles. ๐๐บ๐ฝ๐ฎ๐ฐ๐ Built the foundational iOS code stability and core features that helped scale PayMe into Hong Kongโs leading digital payment platform.