James Djuhartono
Head Of Threat Hunting, Detection & Response
Singapore
Summary
👤
Senior🎓
Top SchoolJames Djuhartono is a cybersecurity leader with 13 years of experience, currently heading Threat Hunting, Detection & Response at Crypto.com after senior cyber roles at J.P. Morgan in intelligence and vulnerability management. He combines hands-on offensive and defensive expertise—shaping vulnerability programs, hunting sophisticated threats, and building detection capabilities for high-stakes financial environments. Based in Singapore with a First Class B.Comp.Sc. from NUS, he also has a strong software background from early web development and open-source contributions to TEAMMATES, where he focused on front-end UX improvements for a widely used education feedback tool. Known for translating complex security telemetry into actionable program-level improvements, he blends practical engineering with strategic risk reduction across cloud and enterprise systems.
13 years of coding experience
8 years of employment as a software developer
Bachelor of Computer Science, Computer Science, First Class Honours, Bachelor of Computer Science, Computer Science, First Class Honours at National University of Singapore
Indonesian, English
Github Skills (14)
html10
javas10
javascript10
user-interface10
front-end-development10
ui-design10
graphical-user-interface10
java10
user-feedback9
jsp9
angular9
jspx9
control-systems9
ed255198
Programming languages (2)
Github contributions (5)
TEAMMATES/teammates
Aug 2013 - Mar 2014
This is the project website for the TEAMMATES feedback management tool for education
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:12 commits in 7 months
Contributions summary:James primarily contributed to the UI and front-end elements of the project, based on HTML modifications and JavaScript updates. Specifically, they were involved in refactoring the UI, updating question display and editing features in the instructor feedback sections. In addition, they are responsible for modifying and organizing the display of the feedback session on the interface. These changes involved the modification of existing pages related to student feedback, along with making improvements to usability and information presentation.
cssjavascriptteammatesfeedback-systemsproject-website
jamesdjuhartono/IVLE-Downloader
May 2013 - Jun 2014
Contributions:13 commits in 1 year 1 month
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