Education

M.S Computer Science, University of Tsukuba, Japan, March 2014 (Expect)

Kitagawa Data Engineering Laboratory (http://www.kde.cs.tsukuba.ac.jp/). Concentration: Propose an ETL framework for on-line analytical processing of Linked (Open) Data and RDF resources.

B.S. Information Engineering, University of Tsukuba, Japan, March 2012

Kitagawa Data Engineering Laboratory (http://www.kde.cs.tsukuba.ac.jp/). Concentration: "Analytical Processing of Linked Data using OLAP".

Work Experience

Part-time programmer, CyberNavi Inc., February 2008 - Current

Working as a Web programmer. This is a blog service for customer in the manufacturing industry in Japan. My job is design of RDB Relationships, developing web application with Ruby (1.8.7-1.9.2), Rails (2.3-3.1), JavaScript, and testing with rspec. Now this service has 180,000 unique users. I have been continuously extending features, upgrading of Rails and rspec, and revised many bugs.

Internship, RIKEN Yokohama Institute, July 2012 - August 2012

Working as a part-time researcher. My job was applying analysis to bioinformatics data with Relational OLAP systems, and in order to analysis data applied ETL(Extract, Transform, and Load) process.

Part-time Programmer, Tsukunomi Inc., July 2010 - October 2010

Working as a Web programmer. This is a retrieval service for the local area pubs in Tsukuba City. My job was design of RDB Tables, Relationships, and coding with Rails. It uses jpmobile (a rails plugin for Japanese feature phone and smartphone), so It's accessible by cell phone (Japanese feature phone, iPhone, Android). 14,000 PVs per month. Now it has closed.

Part-time programmer, New Forestar Inc., July 2009 - September 2009

Hobby application that simulates playing guitar with shaking iphone. Developed on iOS SDK 3.2 and Objective-C. It'ss a result of my universit's researc .Available in App Store

Part-time programmer, New Forestar Inc., September 2007 - November 2007

Developed a desktop application. It's a DICOM (a medical image format) viewer. Developed on Windows with .NET Framework and C# (2.0).

Campus Experience

Natural Language Processing (Basic)

Developed a natural language processor (morphological analyzer) for Japanese. It uses the following algorithms: Binary-tree, Trie-tree, Patricia-tree, and Minimum connection cost method.

XML Database

Developed a XML Database that is based on Relational Database. It looks like a converter. Input: XML Data is converted to row style data. Output: row style result is converted to XML Data. Query language is XPath, and It’s convert to SQL. Using SAX Processing.

Honors and archives

Microsoft Imagine Cup 2007

My team developed a visualization service of academic region looks like the Google Maps. 
Developed with ASP.NET (C#), JavaScript, and SQL Server.

Activities

Personal Open Source Projects

LDETL (a research project in graduate school)

A programming library (gem) to apply ETL (Extract, Transform, and Load) operations on Linked (Open) Data for multidimensional analysis with existing OLAP system.

Fermium

A XML Database which based on Relational Database. It provides input and output interfaces for XML (XPath queries).

HatenaNetfxLib.

A programmin library (for .NET application) that binding Hatena services (a Web service in Japan).

Contributing to 3DCG-Arts

A startup oroject which provides viewing and posting service of 3D CG models. It has interactive user interface with WebGL. I'm contributing development support and reliability improvement of model convert engine which used in internal.