Profile
Hi there
- Name:Takeshi Kaneko
- Currently working as a web security engineer in Japan.
Accounts
- GitHub:arkark
- Twitter:@arkark_
- Blog:XS-Spin Blog
- LinkedIn:link
Interests
- Web Security / Web Exploitation
- Algorithms / Data Structures / Distributed Systems
- Creative Coding / Generative Design
- Mathematics / Algebra for Computer Science
Activities
Contests
Capture The Flag
Team: ./Vespiary
2023
- hxp CTF 2022: 5th
2022
- WeCTF 2022: 2nd (Team: hogehogeErs)
- CrewCTF 2022: 5th
- zer0pts CTF 2022: 6th
2021
- BSides Ahmedabad CTF 2021: 1st
- TSG CTF 2021: 3rd
- DownUnderCTF 2021: 2nd
- CakeCTF 2021: 2nd
- BSides Noida CTF: 4th
- Circle City Con CTF 2021: 2nd
- Union CTF 2021: 5th
2020
- SECCON 2020 Online CTF: 7th
- InterKosenCTF 2020: 3rd
- TSG CTF 2020: 7th
2019
- SECCON 2019 CTF: domestic final
Web Tuning Contests
Team: shallowverse
- ISUCON 11: qual 1st / final 6th
- ISUCON 10: qual 2nd / final 9th
Competitive Programming
AtCoder: 1900+
- 第一回日本最強プログラマー学生選手権: final
- Battle Conference U30 #2019 PROGRAMMING BATTLE: final 3rd
- DISCO presents ディスカバリーチャンネル コードコンテスト2019: final
- CODE FESTIVAL 2018: THANKS final
- 第4回 ドワンゴからの挑戦状: final
- CODE FESTIVAL 2017: THANKS final
- CODE FESTIVAL 2016: final
Heuristic Contests
- ハル研究所 プログラミングコンテスト2020: 9th
- ハル研究所 プログラミングコンテスト2019: 9th
- ハル研究所 プログラミングコンテスト2018: 23rd
- 第2回 RCO日本橋ハーフマラソン: final
- ハル研究所 プログラミングコンテスト2017: 7th
Education
- Master of Science, Dept. of Mathematical and Computing Science, Graduate School of Computing, Tokyo Institute of TechnologyApr. 2019 - Mar. 2021
- Bachelor of Science, Dept. of Information Science, School of Science, Tokyo Institute of TechnologyApr. 2015 - Mar. 2019
Work Experience
Working
- GMO Cybersecurity by Ierae, Inc.Security Engineer (Nov. 2022 - present)
- Ricerca Security, Inc.Security Engineer (Oct. 2021 - Sep. 2022)
- Yahoo Japan CorporationData Platform Engineer (Apr. 2021 - Oct. 2022)
Student Part-Time Jobs
- MC Digital, Inc.Software Engineer (Apr. 2020 - Oct. 2020)
- Toyokumo, Inc.Software Engineer (Aug. 2018 - Sep. 2019)
- OCTEC Inc.Software Engineer (Nov. 2017 - Jul. 2018)
Short Internships
2019
- VOYAGE GROUP, Inc.Sunrise 大規模サービス構築プログラム (3 days)
- Wantedly, Inc.Wantedly Summer Intern, Infrastructure (3 weeks)
- mixi, Inc.2Days Challenge (2 days)
- Cookpad Inc.Cookpad Summer Internship 2019 10 Day Tech (2 weeks)
- GREE, Inc.GREE Camp (2 days)
- Cookpad Inc.Cookpad Spring 1day Internship 2019 コンテナコース (1 day)
2017
- HAL Laboratory, Inc.INTERNSHIP 2017 PROGRAMMER COURSE (1 day)
- COLOPL, Inc.MASH UP エンターテインメントを追求する合宿型インターンシップ (3 days)
- mixi, Inc.第6回 git challenge (1 day)
- DeNA Co., Ltd.SUMMER INTERNSHIP ゲームエンジニアリングコース (3 days)