# Takashi Mima
Takashi Mima is a backend and security engineer at Mercari, Inc.
- CV (opens new window) (Last Updated: January 2023)
- GitHub (opens new window)
- Twitter (opens new window)
- HatenaBlog (opens new window)
- Qiita (opens new window)
- SpeakerDeck (opens new window)
# Internships / Employments
Backend Engineer at Mercari Inc.
ID Platform Team
December 2022 - January 2023
Backend Engineer Internship at Mercari Inc.
Partner Platform Team / Go, Python, Kubernetes
Backend Engineering Internship at Recruit Holdings Co., Ltd.
Hot Pepper Beauty Clinic, Improvement of the bff layer in Web Server / Java, Spring Boot
October 2021 - December 2021
Software Engineering Internship at Mercari Inc.
ID Platform Team, Automation for OIDC Client Creation / Go, Terraform Custom Provider
October 2021 - November 2021
Software Engineering Internship at DeNA Inc.
Go, GCP(Cloud Build, Cloud Run, Pub/Sub)
September 2021 - October 2021
Software Engineering Internship at Wantedly Inc.
Recommendation Infrastructure Team / Go, Kubernetes
August 2021 - September 2021
Software Engineering Internship at Yahoo Japan Corporation.
Advertising Distribution Team, Design-Development-Release-A/B Testing / C++, Java, Go
July 2021 - August 2021
Software Engineering Internship at Akatsuki Inc.
Game Currency Infrastructure Development Team, API Design&Development and Performance Improvement / Go, GCP
March 2021 - July 2021, December 2021 - March 2023
Software Engineering Internship at 3-shake Inc.
July 2020 - March 2021
Software Engineer Internship at Mynavi Inc.
Go, GCP(Cloud Build, Cloud Run)
# Teaching and Mentoring
Teacher for "Deep Dive into Vulnerabilities with Developing Vulnerability Scanner" (opens new window), Security Mini Camp in Mie.
GitHub Repo for the class[JA] (opens new window)
Teacher for Vulnerability Workshop in Aizu.
September / October 2022
Teacher in Web Category, SECCON Beginners in Sapporo / Fukuoka.
AI Security Class Tutor, Security Camp 2022 Online.
April 2021 - March 2022
Research-Driven Course Assistant, SecHack365.
# Awards / Honors
CTF for Connected Cars 2022
2nd Place in CTF for Connected Cars as Team "docter_run"
SHAREVOX (opens new window)
Grand Prize in AI/Data Analysis Category as Team "高度セキュリティ人材"
PyTorch Annual Hackathon 2021
prompt2slip (opens new window)
2nd Place in PyTorch Responsible AI Development Tools & Libraries Category with alumnis of SecHack365
Hardening 2020 H3DX
1st Place as Team "おにぎりまみれ"
Open Hack U 2020 Online Vol.5 (opens new window)
1st Place as Team "さぼてんとゆかいな仲間たち"
April 2020 - March 2021
SecHack365 Trainee in Research Driven Course
Malgraph: Malware Detection System by Using Control Flow Graph. (opens new window)
Security Camp(Vulnerability / Malware Analysis Course)
Database Specialist Examination (DB)
Applied Information Technology Engineering Examination (AP)
Fundermental Information Technology Engineering Examination (FE)
April 2021 - March 2023
Master's degree, Department of Electrical Engineering and Computer Science, Shibaura Institute of Technology, Japan.
April 2017 - March 2021
Bachelor's degree, Department of Computer Science and Engineering, Shibaura Institute of Technology, Japan.
- For Competitive Programming
- Solved Codes (opens new window)