Maiko Kojima

CEO

As CEO, Maiko leads ChatBook product vision, design and development, sales and marketing strategy, and financing. Maiko has been building new products for the last 10 years and she was most recently the co-founder and CTO of Primeagain Inc. She created and directed more than 30 of apps from scratch, doubling the number of users each years up to 5M. She was also in charge of financing and raised $1M.

Maiko graduated from B.S. in International Politics and Economics from Waseda University.

Yang Fei

Full-Stack Developer

Yang is a co-founder of ChatBook. Yang has managed world-class webapp engineering and machine learning for nearly 10 years, with a focus on customer success. Prior to joining ChatBook, he was a deep learning engineer in a startup that runs an language learning platform using AI. Yang was also helping a chat apps. He also joined his career in one of the Japan’s biggest manufacturing company.

Yang holds a B.S. from Dalian University of Technology and a M.S. in informatics from Nagoya University.

Michal Stach

Full-Stack Developer

Michal has served as a full stack engineer since Dec 2017. Prior to ChatBook, he was a co-founder and CTO of Menulingo. Before Menulingo he joined TSMC, which is the leading company in manufacturing of semiconductor industry, there he designed A11 tips of iPhone as a R&D engineer.

Michal holds a B.S. in electrical engineering at Czech Technical University in Prague with a B.S. and M.S. in nanotechnology at National Tsing Hua University.

Chirag Chamoli

CTO

Chirag manages and structures team’s glorious road to automation. Prior to ChatBook, he produced a machine learning engine for task prediction at Edyst, YCombinator backed-up company. He was also a co-founder and CTO od Sourceeasy, a SaaS startup which raised more than $6M including 500 startups. In his career, he founded three B2B SaaS startups.

Syuichi Hara

Customer Success

Started a career as a sales agent for recruiting media at a major human resources company. After that, he experienced the launch of advertising sales and inside sales of SaaS software at Lawyer. com and joined Smartcmp Inc..Join Chatbook engage in sales strategy and launch of SaaS Media BOXIL sales and offline marketing, inside sales consulting BALES.

Ako Nakayama

Customer Success

Having been engaged in IT services for over 20 years. Ako has been an engineer for 20 years. She experienced launching multiple companies from scratch, working as a director of products, designer, etc. Prior to joining ChatBook, Ako carried out new project at NeoLab. Outside of the company, Ako also operates communities such as Chatwork Cafe and kintone cafe.

Masami Sasaki

Inside Sales