Waison

Lee

Leads the company's technological direction. Analyze latest technology trends and market potential. Responsible for customer partnerships. Manageprojects.

Led the development of a healthcare information system as the full-stack developer. Achieved a 15% increase in query efficiency by optimizing GraphQL schemas and utilizing batched requests. Engineered a secure and scalable RESTful API for the healthcare information system using Node.js, ensuring efficient communication between the front-end and back-end components. Executed interactive data visualizations using React components, enhancing the representation of healthcare data and facilitating a 50% better understanding for end-users. Integrated Redux for complex state management scenarios, contributing to a 40% decrease in application bugs related to state inconsistencies. Boosted UI responsiveness by utilizing useQuery with cached queries for efficient patient data fetching, complemented by useMutation to streamline data mutations and ensure a significant improvement in overall application performance.

Created a comprehensive Tokenomics model and authored a detailed white paper outlining the vision, features, and benefits of the NFT marketplace.-- Developed of the NFT marketplace for RD Land Coin, seamlessly integrating Unity WebGLtocreate animmersive user experience that captivated and delighted users. Improved 40% of security of the smart contract by auditing using Hardhat Unit Testing and Vulnerability Attack Testing. Implemented Online Payment using Bitfinex payment API to support the purchase using Crypto.

Developed an entertainment SaaS product, integrating React and Angular for dynamic front-end experiences and Django for robust server-side functionality. Utilized Pandas for data manipulation and analysis, ensuring efficient handling of large datasets within the platform. Worked on tasks such as frame extraction, object detection, scene segmentation, and video enhancement to deliver a rich and interactive user experience. Implemented MLOps practices on Google Vertex AI, setting up automated pipelines for model training, evaluation, and deployment, ensuring efficient and reproducible workflows. Improved front-end performance by employing efficient bundling strategies with Webpackandcode-splitting techniques in React.

Utilized Python for statistical analysis, resulting in a commendable 31% increase in the effectiveness of marketing campaigns.-- Automated repetitive tasks and workflows by developing custom scripts and utilities in Python, saving over 100 hours in manual work annually. Implemented nine interactive Power BI dashboards using Excel datasets and effectively conveyed data findings to stakeholders through visually appealing PowerPoint presentations.

Improved server-side logic for multiple projects, aligning with industry best practices in backend development with Node.js. Engaged in database administration tasks, writing optimized SQL queries for PostgreSQL and schema design for MongoDBandNeo4j. Integrated numerous third-party services and APIs on .NET to extend app functionalities, including payment processing, social media interactions, and geolocation services.