Andy Yang Email & Phone Number

Sunnyvale, CA, US

China, China, CN

Lead a global team across 15+ countries, driving the growth of TikTok's creator ecosystem and scaling AI-powered advertising solutions. Our mission is to empower creators, brands, and third-party partners with innovative tools and strategies that unlock growth and cultural impact.

China, China, CN

Lead a global team across 15+ countries unifying product development, engineering, and streamlined operations. We focus on empowering advertisers, creators, and third-party agencies within the TikTok ad landscape by providing comprehensive creative solutions and cutting-edge technology.A major initiative is the integration of Generative AI into creative.

China, China, CN

Lead the engineering department of Ads Creative and Ecosystem in TikTok/ByteDance. Aiming to build a global team to drive and lead the technology upgrade in the ads tech and creative industry, focusing on developing world-leading AI solutions for creative production, interpretation and optimization for advertisement, to empower advertisers and 3rd parties.

• Fortuna is the first blockchain platform for global OTC derivatives market, including options, forwards, swaps, and other derivatives linked to various underlying assets (such as stocks, commodities, currencies.
• Fortuna hopes to effectively solve the problems of high counterparty risk, low opertional efficiency, insufficient liquidity and limited derivatives types, which are faced by the current OTC derivatives market, through.
• The core members of Fortuna team are from Yale University, Oxford University, Columbia University, University of Chicago, Tsinghua University and Zhejiang University, who have worked for McKinsey, OCC, Nomura.
• The angel investors of Fortuna are NEO Global Capital, Qtum, Loopring, Genesis Capital, Node Capital, Sun Zeyu, Consensus Capital, Zhi Zi Fund, etc.

• Responsible for the design and development of the quantitative trading system, specifically, Alpha-strategy and back-testing subsystem.
• Designed, implemented and optimized the stock trading system for the company from scratch. Including trend detection and daily analysis, trader and monitor perspective, trading data analysis subsystem, and quick market.

Beijing, CN

• Baidu's Big Search Architecture Department
• Increase the Recall rate for big index and decrease the SSD read/write cost, for the heavy-tailed webpages (approximately 100 billion index, about PB (Petabyte) storage)
• Essentially we use the following two strategies to build up the indexing: a). term segmentation instead of doc segmentation, achieving O(N) to O(1) running time improvements; b). synchronized processing to asynchronous.
• By analyzing users' CPU time usages of the indexing and retrieval system, we found the most costing system functions and then optimized the corresponding algorithmic modules.