Ivan Lim
Security Engineer at ByteDance
Xiamen City, Fujian, Singapore
Summary
👤
Senior🎓
Top SchoolIvan Lim is a security engineer with a decade of experience focused on offensive and defensive cyber operations, now working at ByteDance after internships and roles across Singapore's cybersecurity ecosystem. He has hands-on experience in adversarial emulation, infrastructure security, and cybersecurity engineering from stints at Ensign InfoSecurity, CSA, and Whitehat Society. Comfortable in both corporate and research-adjacent environments, Ivan blends practical red-team techniques with infrastructure hardening and incident-aware engineering. Based in Xiamen and Singapore, he brings regional threat visibility alongside formal training in Information Systems from Singapore Management University. His Github bio hints at a reflective, culturally grounded approach to his craft, suggesting curiosity beyond technical tasks. Colleagues describe him as a pragmatic operator who connects tactical testing with measurable improvements to security posture.
10 years of coding experience
Bachelor of Science - BS, Information Systems, Bachelor of Science - BS, Information Systems at Singapore Management University
Github Skills (46)
reactivex9
reactive9
asynchronous9
pool9
streaming9
qr-code9
graceful-shutdown8
concurrency8
persistent8
observable8
connection-pool8
animated-gif8
golang8
async8
go-language8
Programming languages (5)
Github contributions (5)
0x5010/gpool
Jan 2018 - Aug 2018
goroutine pool for easier handling and termination
Contributions:13 commits, 12 pushes, 1 branch in 7 months
gogoroutine-poolgpool
0x5010/example
Mar 2018 - Nov 2018
Contributions:38 commits, 20 pushes, 1 branch in 7 months
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