leonzchang

Developing reconfigurable battery management system - international team • Collaborated on frontend and embedded systems to facilitate integration of the system. • Developed backend RESTful API services for frontend and controllers using Actix. • Contributed to the design and implementation of the agent-based remote task management system. • Implemented the graceful shutdown mechanism for multi-threaded tasks using Tokio. • Improved test coverage and reliability by writing unit tests using mockall.

Blockchain and DApps development • Developed backend RESTful API services for cross-chain bridge and payment system DApps using Actix. • Developed Substrate pallet(module) that supports compatible ERC20 tokens paying transaction gas fees. • Customized Frontier paying gas fee mechanism on Ethereum pallet and EVM pallet(Ethereum compatibility layer for Substrate). • Built Temporal workflows to ensure that sequential tasks between microservices execute successfully.

Responsible for material requirements planning and production issues • Automated routine report generation and analysis of Excel data using VBA, increasing reporting efficiency. • Conducted thorough audits of BOMs to ensure component validity. • Monitored and managed the delivery of project-related materials. • Coordinated with suppliers, purchasing specialists, and RD teams to optimize production efficiency.