• Drove architecture optimization initiatives that improved service reliability (SLOs), streamlined team workflows, and elevated overall R&D efficiency and satisfaction.
• Directed technical execution for multiple projects with a team of five engineers, ensuring stable delivery, performance improvements, and cost efficiency.
• Initiated and implemented a cost optimization project, reducing app infrastructure costs by 10% and saving millions annually.
• Maintained zero production incidents during major events through proactive monitoring and alert system enhancements.
• Managed technical OKRs, tracked project milestones, coordinated cross-team collaboration, and mentored new engineers.
