Profile

About Me

• Name: Takeru Hayasaka
• Birth: 1998/10/05
• Handle: 竹,takemioIOとか
• How to call : ^(竹(たけ)|たけみお|たけはや)($|くん|ちゃん)とか。お好きにどうぞ
• EMail: taketarou2 at gmail com
• Wishlist: http://amzn.asia/6ppyOES
• 職務経歴書: https://github.com/takehaya/resume

Member (or OB and Next) of

• eBPF Japan Meetup Organizer
• WIDE Project
• JAIST: Japan Advanced Institute of Science and Technology (Master of Science in Information Science) (Apr 2024 - Present)
• TOHOKU GAKUIN UNIVERSITY, Department of Information Technology (Bachelor of Enginner) (OB)(Apr 2017 - Mar 2021)
• TOHOKU GAKUIN UNIVERSITY TGUCommunication Club (OB)
• Miyagi Technical High School (OB)
• Information Research Club (OB)

Interests

興味があるだけでできるとは誰も言っていないことに注意😇

• Type System&Program Semantics
• CTF&Computer Security
• Machine Learning
• Data structure and Algorithm
• Computational Complexity（特にTSPとかのグラフ理論周り）
• Network(SDN, SRv6, XDP...etc)

Likes

• Sleeping
• Eating
• Train(DD51が一番好き)
• Fateよりセイバー（アルトリア）
• BPF and XDP
• iridescent clouds（日本では彩雲や瑞雲と呼ばれる）

History(my footprints)

• 2022/10 ~ Present Senior Software Engineer at BBSakura Networks, Inc.
• 2022/10 ~ Present Senior Software Engineer at SAKURA Internet Inc.
• 2021/04 ~ 2022/09 Software Engineer at Nintendo Co., Ltd.
• 2020/06 ~ 2020/09 ML Ops Infra Engineer part time job at DeNA Co., Ltd
• BlogEntry: Cloud Functions をローカル環境で統合テスト可能にした話
• 2020/06 jaxa kibo-rpc japan preliminary 3rd (team: tohoku)
• 2020/03 ~ 2020/12 Infra Engineer part time job at Toyota Motor Corporation
• 2019/11 セキュリティ・ミニキャンプ in 広島 2019 Tutor
• 2019/08 ~ 2019/09 Infra Engineer internship Wantedly, Inc.
• BlogEntry: Kubernetesクラスタ上のエラー検知
• 2019/08 ~ 2021/03 Mobile Core Engineer part time job at BBSakura Networks, Inc.
• 2019/04 ~ 2020/03 Infra Engineer part time job at SAKURA Internet Inc.
• 2019/03 CyberAgent INTERNSHIP Infra Engineer
• 2019/01 Global Cybersecurity Camp 2018
• 2018/12 セキュリティ・ミニキャンプ in 石川 2018 Tutor
• 2018/11 Open xINT CTF 3rd (by take)
• 2018/11 CodeBlue@Tokyo2018 Student Steering Committer
• 2018/09 git challenge#9 Rank: 3rd(team: F)
• 2018/08 Security Camp2018 言語自作ゼミ
• 2018/06 Interop Tokyo2018 ShowNet Team Member
• 2018/05 ~ 2021/03 ICT troubleShootingContest Student Steering Committee
• 2018/04 ~ 2019/03 Security Engineer part time job at Recruit Technologies
• 2018/03 SXSW Hackathon 2018Rank: Cloudinary Prize
• 2018/02~2018/03 Recruit WINTER INTERNSHIP WebBackend Engineer / Rank: Jury Prize
• 2017/05~2018/03 NICT SecHack365トレーニー 一期生
• 2017/04 Admission to Tohoku Gakuin University
• 2017/03~2020/02 SoftWare Engineer part time job at Infniteloop
• BlogEntry: 電光掲示システムReloadedの紹介
• BlogEntry: 電光掲示システムReloadedを支える技術
• 2017/03 Graduate from Miyagi Technical High School
• 2016/04 iCAN16（国際ナノマイクロアプリケーションコンテスト）国内最終予選 Rank: 奨励賞 (by Team Suteki Na Stick)
• 2016/01 SECCON Final intercollege決勝大会（学生大会） Rank: 17th (by Team omakase)
• 2015/06 SECCONサイバー甲子園福島大会 Rank: 3rd (by Team omakase)
• 2015/03 宮城県産業教育振興ソフトウェアコンテスト Rank:最優秀賞
• 2015/01 BCN ITジュニア賞
• 2014/11 全国高校生プログラミングコンテスト Rank: 1st