jameswang

Led the development of a B2B crowdfunding platform, enabling companies to create custom investment portals for individuals to invest in stablecoins. Implemented 'Gasless/Meta Transactions' functionality, reducing friction for users and increasing transaction volume by 30%. Integrated 'SaaS Custom Domains', allowing companies to launch branded investment portals on their own subdomains. Developed the frontend using Next.js, delivering a high-performance, SEO-friendly, and responsive user experience. Built the backend using serverless AWS Lambda and NestJS API, optimizing performance, scalability, and cost efficiency. Optimized data storage and retrieval by leveraging PostgreSQL for structured data and Amazon DynamoDB for high-performance transactions, ensuring scalability and reliability. Collaborated cross-functionally with product managers and designers to enhance the platform’s user experience and streamline the investment process.

Developed and implemented scalable backend services to support staking for Ethereum (ETH) and Pocket Network (POKT), ensuring secure and efficient transaction processing. Built APIs and integrated staking functionality into the Coinbase ecosystem using Node.js, TypeScript, and AWS Serverless technologies (Lambda, API Gateway, DynamoDB), enabling scalable and cost-efficient handling of staking operations. Collaborated with blockchain engineers to integrate Ethereum and POKT-specific staking protocols, ensuring seamless network compatibility and improved platform usability. Optimized database operations for tracking and managing staking transactions, reducing query times by 30% and improving system scalability.