DFIR Researcher / Software Developer
L: dog, R: me
I work as a security engineer in Japan, specializing in incident response.
I have particular expertise in digital forensics and malware analysis.
In my spare time, I’m interested in system development, and I occasionally create and release the tools I need.
I’m often active on GitHub and X, so feel free to reach out anytime.
- Worked as a Web Engineer at an IT venture company for 3 years
- Front-end development using Angular and Vue
- Back-end development using Django REST framework
- Developed full-text search features utilizing Elasticsearch and machine learning
- Improved PostgreSQL performance and tuned high-efficiency data structures and queries
- Introduced and optimized GitLab and GitLab CI
- Developed a log analysis system
- Developed forensic tools
- Digital Forensic Researcher
- Malware Analyst
- Providing threat intelligence information
- Lecturer for university courses on incident response
- Participation in security contests
- Python tools for importing Windows artifacts into Elasticsearch.
- Included as standard in the DFIR-focused Linux distribution Tsurugi Linux LAB 2022.1 - 2024.1.
- Forensic tools for extracting Windows artifacts from image files.
- A tool that provides elastic and rapid filtering for efficient analysis of huge CSV files, such as eventlogs.
X: @sum3sh1