Purwo Widodo
Cyber Security Section Head at PT. Valortek Ratanika Utama
Special capital Region of Jakarta, Indonesia
Summary
👤
Senior🎓
Top SchoolPurwo Widodo is a cyber security product and research leader with nine years of hands-on experience building practical defenses for communications, digital identities, and wireless networks. Currently heading Cyber Security at PT. Valortek Ratanika Utama, he drives R&D-to-product initiatives including rogue base station detection, wireless threat monitoring, and forensic platforms across 2G/4G/5G environments. He pairs backend engineering and DevOps experience with applied research, having prototyped security tools and integrated database-backed telemetry (e.g., IMSI capture storage and schema work) in open-source projects. Comfortable shipping production APIs and automation, he has moved between freelance, R&D, and software engineering roles that sharpen both product focus and implementation rigor. Based in Jakarta, he blends technical leadership with a developer mindset—refactoring for code quality, fixing tricky bugs, and turning research proofs-of-concept into deployable security products.
9 years of coding experience
3 years of employment as a software developer
Information Technology, Information Technology at Institut Teknologi Tangerang Selatan
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
sql10
database-design10
python10
mysql10
refactoring8
gsm8
refactor8
flask-ask3
flask3
Programming languages (10)
Github contributions (5)
Oros42/IMSI-catcher
Aug 2020 - Jun 2022
This program show you IMSI numbers of cellphones around you.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:9 commits, 3 PRs, 4 comments in 1 year 10 months
Contributions summary:Purwo primarily focused on enhancing the IMSI-catcher project by adding features related to data storage and output. They implemented the ability to save captured IMSI data to text files and MySQL databases, demonstrating database integration skills. The user also refactored the code, incorporating tools like flake8 for improved code quality and maintainability, and fixed bugs. Furthermore, the user added a sample database schema and default values for the database table.
pythonsoftware-defined-radiowindowsimsi-catcherwireshark
purwowd/purwowd.github.io
Oct 2020 - Oct 2022
Contributions:93 commits, 61 pushes, 1 branch in 1 year 11 months
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