justinkwan

Solidity Engineer

https://justinchiyeekwan.org

With a passion for programming ignited at age 8, I've spent over two decades immersed in code, constantly evolving with the relentless pulse of technology. Raised across the vibrant worlds of the US, Canada, and Hong Kong, I cultivated a global, adaptive mindset that lets me navigate shifting paradigms with effortless clarity. In this era of explosive innovation—where frameworks rise and fall overnight, AI redefines the very act of coding, and entire paradigms shift in months—most developers scramble to keep up. Yet I remain calmly ahead of the curve, sensing the next wave long before it breaks. For the past eight years, I've forged order in the untamed realms of blockchain, AI, and cutting-edge software development. As a technologist and strategist, I thrive in complexity, blending deep technical mastery with an intuitive grasp of patterns others have yet to perceive. I lead quietly in building scalable, high-impact products that endure rapid evolution—secure architectures in blockchain, intelligent AI systems, and immersive 3D visualization. Like water shaping stone, I adapt instinctively, turning uncertainty into opportunity. My work unites clear foresight with precise execution, delivering solutions that don't just keep pace—they illuminate and define what's next in innovation.


Experience: 7 years

Yearly salary: $104,000

Hourly rate: $330

Nationality: 🇺🇸 United States

Residency: 🇺🇸 United States


Experience

Cofounder
Reunite Limited
2023 - 2025
Architected a high-performance 3D rendering software system leveraging WebGPU, an open-source web standard pioneered by Google, to deliver immersive 3D jewelry visualization for Chow Sang Sang, enhancing their official digital platform. Engineered a sophisticated tweaking engine enabling seamless real-time swapping of jewelry skins and precise fine-tuning of 3D jewelry models, optimizing user interaction and customization efficiency. Designed and implemented the official Chow Sang Sang flagship brand logo using Three.js, crafted with advanced mathematical equations to ensure visually stunning and precise 3D rendering. (https://fishes-alpha.vercel.app, Password: 123)
Cofounder
Cabala
2021 - 2023
Designed risk models for decentralized trading protocols, analyzing token holder distribution and market sentiment to mitigate manipulation risks. Architected Ethereum-based systems, ensuring scalability and compliance with global regulatory standards. Contributed to Ethereum Magicians’ forum, proposing innovative models to enhance DeFi trading mechanisms. NFT aggregator that allow staking protocol of NFT that fractionalize ERC1155 staking. Worked on building a perpetual decentralized exchange founder.
Data Scientist
Karta-X Technologies Limited
2019 - 2020
Deployed a $2M+ on-site construction AI solution for safety detection and traffic counting as the sole data scientist and algorithm developer, currently operating in Hong Kong construction site (Grad-CAM used for evaluation). Developed object detection algorithms, including IOU and trigger threshold mechanisms, synthetic data generation pipeline, to enhance AI performance, with full data collection pipeline. Built a LIDAR-based AI solution using the Ouster SDK, a library to transform 3D point clouds into 2D heat-mapped images for on-site applications. Collaborated with HKSTP AI PLUG to establish a Kubernetes-based AI training pipeline for scalable model development. Used Scrum framework to manage development workflows, with Jira for planning sprints and tracking progress, and Microsoft Teams for meetings, updates, and real-time communication.

Skills

javascript
python
pytorch
solidity
english
chinese-mandarin