Payment & wallet products: Address cross-country payment rule differences, multiple payment method combinations, and complex business scenarios. Design and build highly reliable and highly available web checkout, transaction front-ends, and the TikTok Pay wallet (account systems, fund management, local wallet integrations), continuously improving transaction success rate, user payment experience, and system stability, and providing the account and fund foundation for higher-level financial products.
Develop AI-powered Applications: Contribute to designing, developing, and deploying AI-driven apps that streamline internal workflows and offer potential as commercial products.
Reliability: Ensuring the reliability and efficiency of our core infrastructure, focusing on system capacity and stability; setting up reliability standards and recovery SOP.