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RD Lead at TikTok Shopping

Tech Lead, Software Development Engineer II at Alexa Shopping; Software Development Engineer at Amazon Video machine learning team;- Building services to detect and ensure quality of Amazon Video content with a machine learning;Software Development Engineer at Alexa Shopping;- Enabled different formats voice shopping experience, including Prime Now, Fresh;

- Working as Java developer in Brian Injury Research System program.- Optimized animation in eye tracking process, fixed all choppy animation by rebuilding the movement model, leading to a 12% increase on accuracy of eye track.- Redesigned the system by applying Singleton model, increasing system response speed by 10%.- Implemented data collection and data comparison using API of the eyeball tracking hardware.

- Fashion E-Commerce Startup, Self-run Business.- Built subscription service on WeChat platform, offering fashion info and attracting 10,000+ subscribers quarterly.- Developed overall marketing strategy, initiated online marketing and Graduation Signature T-Shirt campaign in kickstart way and successfully sold 100+ T-Shirt in 24 hours.- Analyzed data from the customer research and initiated pivot strategy of service base on the result.- Led the team to design the prototype of the e-commerce guidance website.