About me
Hi. I'm Takuma Watanabe (渡邊 拓麻), a software engineer at a telecom company, living in Tokyo, Japan.
- Mail: takumaw {at} sfo.kuramae.ne.jp
- PGP: 0CC4 9C7E F2A8 2A0B A742 4758 A6B2 2645 7306 5648 (see here.)
- Facebook: https://www.facebook.com/takumawat
- Twitter: https://twitter.com/takumawat
- Github: https://github.com/takumaw
Affiliations
- 2020/06 - present
- Software engineer at NTT Labs (Software Innovation Center)
- Provides support service on RHEL and softwares for cloud infrastructure/enterprise system.
- 2015/04 - 2020/05
- Software engineer at NTT Group
- Provides professional training service on Java software development based on waterfall / scrum (2018/04 - 2020/05)
- A scrum master at a Java software development team. (Several times in 2018/04 - 2020/05)
- A tech lead at a Java software development team. (Several times in 2018/04 - 2020/05)
- Provides professional support and training service on Spring Framework (2015/04 - 2018/03)
- Software engineer at NTT Group
- 2014/07 - 2015/03
- Research assistant at Tokyo Institute of Technology
- Authored a security guideline of medical-related ICT system for medical doctors and co-medical staffs.
- Research assistant at Tokyo Institute of Technology
- 2014/01 - 2014/01
- Research assistant at Tokyo Institute of Technology
- Assisted engineering a Linux-based system for SDN-related experiments.
- Research assistant at Tokyo Institute of Technology
- 2013/07 - 2013/08
- Research internship at NTT Communication Science Laboratories
- Assisted researching on automated human-computer communication (chatbot-like) system.
- Research internship at NTT Communication Science Laboratories
- 2013/04 - 2015/03
- M.Eng. student at Tokyo Institute of Technology
- At Dept. of Communications and Computer Engineering, Graduate School of Engineering
- Associated with Iida lab.
- M.Eng. student at Tokyo Institute of Technology
- 2009/04 - 2013/03
- B.Eng. student at The University of Electro-communications
- At Dept. of Computer Science, Faculty of Electro-communications.
- Associated with Obana lab.
- B.Eng. student at The University of Electro-communications
- 2006/04 - 2009/03
- Student at Sugamo High School
Publications
- See Publications.
Skills and experiences
Engineering experiences
- Professional support and training service on Java-based web system development
- Hiring:
- Spring, MyBatis, Apache Commons and many other libraries along with Macchinetta/TERASOLUNA.
- Hiring:
- UNIX-based system and network management (Scale of a team to an University Division grade)
- Hiring:
- Linuxes (incl. RHEL, CentOS, Scientific Linux, Ubuntu, Debian, ...)
- BSDs (incl. FreeBSD and OpenBSD)
- NFS, SAMBA, OpenLDAP, ...
- Open vSwitch, Quagga, ...
- Docker
- FreeBSD Jail
- LVM, ZFS
- ...and many other essential softwares which forms the foundation of modern UNIX ecosystem.
- Hiring:
Research experiences
- Natual language processing w/ Machine learning
- Hiring:
- Clustering, Bag-of-words, TF-IDF and other various NLP techniques.
- SVM, Random Forest and other supervised machine learning techniques.
- Using:
- Python, IPython Notebook (Jupyter), scikit-learn, scipy, numpy, MeCab, etc.
- Hiring:
- Software-Defined Networking (SDN)
- Hiring:
- OpenFlow and other major networking technologies.
- Using:
- Python, IPython Notebook (Jupyter), Mininet, Open vSwitch, Ryu, Quagga w/ OSPFd, nmap, etc.
- The Internet Topology Zoo
- Hiring:
- Content-Centric Networking (also known as Information Centric Networking, Named Data Networking, ...)
- Using: NS-3, ndnSIM, etc.
Awards & Certifications
Awards
- ACM-ICPC (International Collegiate Programming Contest) Honorable Mention at ACM-ICPC Asia Tokyo 2010 (2010/12)
Certifications
- TOEIC 930 pt. (2016/01)
- STEP Eiken Grade 2 (実用英語技能検定(英検) 2級) (2007/03)
- ITEE SC (高度情報処理技術者試験 情報セキュリティスペシャリスト) (2016/06)
- ITEE NW (高度情報処理技術者試験 ネットワークスペシャリスト) (2015/12)
- ITEE AP (応用情報技術者試験) (2013/12)
- ITEE FE (基本情報処理技術者試験) (2010/05)
- Red Hat Certified Specialist in Linux Performance Tuning (2017/08)
- RHCE (Red Hat Certified Engineer) (2016/07)
- RHCSA (Red Hat Certified System Administrator) (2016/03)
- Pivotal Certified Spring Professional (2016/11)
- Certified ScrumMaster® (2018/11)
- Certified LeSS Practitioner (2020/02)