Zihao Li

• Project: Lake Water Temperature Forecasting System in R.
• Skills: Data processing and analyzing. Model Training(XGBoost). Data visualization. User-interactive Dashboard
• Functions: Automatically update data from cloud, clean data, train model every month. Predict water temperature at various depth within 35 days in the future. Users are able to see and download predicted data. All functions are usable in Dashboard.
• Role: Data analyze. Model training. Dashboard Development.

• Designed and developed backend systems to support cryptocurrency mining machine repair and maintenance operations.
• Built logistics management services to track mining machines across their full lifecycle, including intake, inspection, repair, storage, and shipment.
• Developed RESTful APIs for internal systems used by logistics, warehouse, and repair teams to improve operational efficiency and data accuracy.
• Implemented workflow engines to manage repair statuses, task assignments, and process automation for different repair stages.
• Languages: Java (Springboot as framework)
• Databases: PostgreSQL

Mining Farm Operation & Machine Management System

• Developed an end-to-end mining farm management system covering real-time machine status monitoring, operational metrics collection, fault reporting, and lifecycle management.
• Implemented backend services to collect, process, and store mining machine runtime data.
• Built responsive frontend interfaces for monitoring dashboards, machine management, and operational reporting.
• Supported multiple platforms and operating systems to ensure compatibility with diverse on-site environments.
• Tech stack: TypeScript, Node.js, Docker, CI/CD

Customized Workflow Management System

• Extended and maintained a workflow system based on a third-party management platform to meet internal operational and management requirements.
• Designed and implemented customized workflows for approval, task assignment, and cross-department collaboration.
• Integrated the workflow system with existing internal systems to ensure data consistency and process automation.
• Maintained and optimized the system to adapt to evolving business needs and operational changes.
• Tech stack: Springboot, MySQL