3-shake is a technology company that promotes data analysis, adtech platform, and automation of areas with high technical difficulty. The company has a product called Reckoner, is a data management and advertising delivery API platform for engineers. The company develops a real-time analysis engine and an ad delivery engine in-house, and deliver a system that allows to outsource ad delivery to the public cloud like that requires massive data analysis and ultra-high-speed processing as a global product. With Reckoner, startups will continue to introduce products that will transform data analysis and ad delivery areas based on the technology accumulated in the SRE business. 3-shake was founded in January 2015 and is headquartered in Tokyo, Japan.