Data Scientist

Developed a location-based dApp using React Native and TypeScript, implementing Web3 features including NFT/token asset tracking via Alchemy SDK and wallet integration for iOS users. Built and maintained Truworld’s official website using Next.js, TypeScript, and React, implementing Web3 features including NFT minting functionality on Base network and exploration reward system. Integrated Coinbase Smart Wallet SDK enabling seamless wallet creation and management for new Web3 users. Integrated Google Auth and Apple Auth Sign-In for unified user authentication across both the app and website, ensuring security and ease of use for over 6,000 active users. Implemented secure communication between the frontend and backend using AES-128-CBC encryption, combining time-based tokens and users’ ID token to ensure data integrity, prevent unauthorized tampering, and enhance game fairness. Collaborated on refactoring the React Native Map library, assisting in implementing a ”fog-of-world” exploration feature with dynamic tile unlocking and zoom-level-based optimizations, reducing map rendering latency by 33%. Achievements: Awarded 2nd Place in SocialFi Innovation and received $200,000 in Tencent Cloud credits and $5,000 at Constellation: A Chainlink Hackathon. Recognized for developing a ”fog-of-world” exploration feature that gamified real-world interactions.

Developed and optimized the Formulation Composition Viewer, a React-based tool that allowed regulatory teams to intuitively explore hierarchical relationships between formulations and process 40,000-60,000 assessments annually. Improved compliance assessment efficiency by 50% through a user-friendly interface and real-time data visualization. Redesigned and implemented backend features for the Formulation Composition Viewer using Java and Spring Framework, enabling bulk editing of up to 15 compliance assessments simultaneously. Reduced assessment clicks from 6 to 2.5 per record, saving regulatory teams over 1 hour daily. Designed and implemented reusable front-end components using React and Material Design Lite (MDL), ensuring a consistent user interface and improving code maintainability. Enhanced and customized QueryService APIs to optimize metadata and data retrieval from CRM database, ensuring accurate hierarchical data representation in the Formulation Composition Viewer. Managed version control and deployment pipelines using Git and Jenkins, ensuring smooth feature rollouts with minimal downtime.

Engineered automated reporting system on AWS Cloud generating 2K+ monthly reports, featuring real-time data processing and custom analytics dashboard development. Developed scalable ETL pipelines using Java and AWS APIs to process 100GB+ weekly data migration from Salesforce CRM to MySQL, implementing error handling and monitoring mechanisms.