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Kiwamu Okabe
Kiwamu Okabe
Kiwamu Okabe

Kiwamu Okabe

METASEPI DESIGN / Freelance Researcher横浜市
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Kiwamu Okabe

METASEPI DESIGN / Freelance Researcher

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Ambition

In the future

これまでのキャリアでは主に組み込みプラットフォームの構築に重みをおいてきました。その中で様々な組み込み機器の不具合を体験し「組み込みソフトウェアにおける不具合の低減」が必要だと痛感するようになりました。 そのような不具合低減の手法について、個人的に研究開発した結果を論文にし

METASEPI DESIGN4 years

Freelance ResearcherPresent

- Present

Responsibilities: * Improving the quality of open source OS Key Achievements: * Found the root causes of FreeBSD OS bugs and vulnerabilities with SRE postmortem style, and avoided them with ATS and VeriFast

VA Linux Systems Japan K.K.8 months

Cloud Infrastructure Expert

-

Responsibilities: * Technical support for Linux distribution and open-source software

Systemi.co.ltd6 months

Systems Engineer

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Responsibilities: * Entrusted development of web applications Key Achievements: * Published a payment application running on Android tablet designed with Kotlin language

NXP Japan Ltd.7 months

Systems & Applications Engineer

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Responsibilities: * Technical support for NXP Microprocessors Key Achievements: * Supported audio application using Yocto Linux and Android platform

Donuts Co. Ltd.5 months

Software Engineer

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Responsibilities: * Maintained an ERP web application using PHP, Zend Framework, JavaScript, MySQL, and AWS

METASEPI DESIGN8 years

Freelance Researcher

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Responsibilities: * Researching and developing Ajhc Haskell Compiler http://ajhc.metasepi.org/ * ATS language http://www.ats-lang.org/ evangelist for embedded devices

QuantumCore CORPORATION6 months

Software Engineer(Side)

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Responsibilities: * Porting a machine learning called ``reservoir computing'' onto ARM Cortex-M MCU" * Porting the machine learning onto Android platform

SHINKAWA LTD.6 months

Software Architect

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Responsibilities: * Researched and developed new software platform for wire bonding during semiconductor device fabrication

SELTECH CORPORATION1 year

Expert Engineer

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Responsibilities: * Researched and developed new Secure-OS for ARM Cortex-M platform

RIKEN Advanced Institute for Computational Science4 years

Part-time Researcher(Side)

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Responsibilities: * Researched functional programming for embedded platform Key Achievements: * Published some research papers http://www.metasepi.org/papers.html

Life Robotics Inc.1 year

Software Engineer

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Responsibilities: * Developed GUI application running on Ubuntu OS, using C++ and Qt https://www.qt.io/ for single arm robot Key Achievements: * Designed a network protocol for the robotics application

Centillion Japan Co., Ltd.1 year

System Enginner

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Responsibilities: * Technical support for stock chart application using JavaScript * Maintained MySQL database servers * Manager for offshore development in China

Axsh co., LTD.4 months

Software engineer

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Responsibilities: * Developed an OpenFlow application named ``OpenVNet'' https://github.com/axsh/openvnet

MIRACLE LINUX CORPORATION1 year

Software Engineer

-

Responsibilities: * Developed own Digital Signage platform running on Intel architecture using Linux OS, C++, OpenGL, GTK+ and GStreamer * Supported and debugged own Linux distribution

Ricoh Company, Ltd.11 years

Software Development Engineer

-

Responsibilities: * Developed own platform for multi-function printer based on NetBSD OS

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Personal Achievements

Personal Achievements

Personal Achievements

  • Debian Maintainer

    * Maintained uim package at Debian squeeze, and packages using Haskell at sid.

  • Ajhc Haskell compiler

    * Extend and add embedded features to Jhc Haskell Compiler http://repetae.net/computer/jhc/ . * Ajhc has thread-safe and reentrant runtime. Also has Erlang style GC. It means Ajhc's Haskell context has own GC heap. GC can run on tiny CPU such as Cortex-M3 with 32kB RAM.

Skills

  • Git

    0

  • Ruby

    0

  • C++

    0

  • Qt

    0

  • Security

    0
  • Android, Emacs, C and 3 skills

Accomplishments / Portfolio

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