About

updated: 2014-03-31

About Me

Daisuke Matsumoto, a Software Engineer in Tokyo/Japan.

Designing scalable, distributed, high-performance servers
Thinking about programming models and theories, such as type system or concurrency
Designing interfaces between several systems
Observing the market and considering about monetizable systems

Programming Languages: Scala, Java, Haskell, Ruby
Databases: Redis, MySQL, Amazon Redshift, Google BigQuery
Frameworks, Environments:
- Finagle, Thrift, Play!, Ruby on Rails
- iOS, Android
- CentOS, Ubuntu

Programming Languages: Scala, Java, Haskell, Ruby, Go, Erlang, C, C++, JavaScript
Frameworks, Environments:
- Sinatra, Scotty, Netty
- Arch Linux, Debian

VP of Engineering at FIVE Inc. (2014 - current)
- Development in online advertising ecosystem (ad network). Scalable and distributed fault-tolerant system for online ad serving, off-line optimizing/reporting batch system, web console, iOS/Android SDK, Unity/Cocos2d-x plugin.
Software Engineer at Dennoo, Inc. (2013 - 2014)
- Development in online advertising ecosystem (demand-side platform). Scalable and distributed fault-tolerant system for real-time bidding, off-line optimizing/reporting batch system, web console, browser control JavaScript.
Software Engineer at Works Applications Co., Ltd (2012 - 2013, part-time)
Software Engineer at Alt Plus, Inc. (2011, part-time)