Takuto Yoshikai
CTO Supporting Consultant at NABLAS
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolTakuto Yoshikai is a Tokyo-based software and security engineer with 11 years of experience who currently splits his time as an HPC lead at NABLAS and a CTO-supporting consultant. He blends hands-on development of AI education platforms and R&D software with deep security expertise, having reported multiple CVEs including a high-severity Django SQL injection (CVE-2022-34265). His background spans startups and product engineering—everything from virtual hologram prototypes at Gatebox to open-source development at Gaiax—giving him cross-domain fluency from embedded systems to cloud HPC. Comfortable working in English and Japanese, he moves between building production systems and finding subtle vulnerabilities, a combination that helps teams ship resilient, auditable software.
11 years of coding experience
11 years of employment as a software developer
Bachelor degree, Faculty of Policy Management, Bachelor degree, Faculty of Policy Management at Keio University
Github Skills (20)
poc9
hide9
tmp8
cve7
steganography7
backup6
png6
django6
vulnerability6
vulnerabilities5
linux5
python5
executable5
php3
chat3
Programming languages (8)
Github contributions (5)
TakutoYoshikai/honja-web
Aug 2019 - Aug 2023
Contributions:22 pushes, 1 branch in 4 years 1 month
TakutoYoshikai/lucius
May 2017 - Dec 2020
Contributions:9 commits, 6 pushes, 2 branches in 3 years 7 months
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